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	<title>微基生物 &#187; 技术资讯</title>
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		<title>文献精读｜野生狗尾草叶际微生物组：核心菌株筛选与驯化谷子生物胁迫防控</title>
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		<pubDate>Wed, 24 Jun 2026 07:41:28 +0000</pubDate>
		<dc:creator><![CDATA[luoyuanquan]]></dc:creator>
				<category><![CDATA[技术资讯]]></category>

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		<description><![CDATA[<p>文献来源：Harnessing the phyllosphere microbiota of wild fox &#8230;</p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/literature-intensive-reading-2">文献精读｜野生狗尾草叶际微生物组：核心菌株筛选与驯化谷子生物胁迫防控</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
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					<b><span style="font-family:宋体;font-size:10.5pt;">文献来源：</span></b><span style="font-family:宋体;font-size:10.5pt;">Harnessing the phyllosphere microbiota of wild foxtail millet for designing beneficial cross-kingdom synthetic communities</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">期刊：</span></b><span style="font-family:宋体;font-size:10.5pt;">ISME Communications | </span><b><span style="font-family:宋体;font-size:10.5pt;">发表时间：</span></b><span style="font-family:宋体;font-size:10.5pt;">2025年5月</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:12pt;">一、研究背景与意义</span></b><span style="font-family:宋体;font-size:12pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>研究以中国野生狗尾草起源中心</span><span>7个地理位点的野生狗尾草为材</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">料，解析其叶际细菌与真菌群落组成，明确微生物组组装的驱动因素，</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">筛选与病原菌显著相关的核心功能菌株，构建跨界合成菌群并验证其对驯化谷子叶部病害的防控效果，</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">为利用野生作物微生物资源改良驯化作物抗逆性提供理论与技术支撑。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:12pt;">微基生物</span></b><b><span style="font-family:宋体;font-size:12pt;">可承接同类技术服务：提供专业的</span></b><b><span style="font-family:宋体;font-size:12pt;">样本采集指导、微生物分离培养、功能菌株筛选</span></b><b><span style="font-family:宋体;font-size:12pt;">及验证</span></b><b><span style="font-family:宋体;font-size:12pt;">一站式服务</span></b><b><span style="font-family:宋体;font-size:12pt;">。</span></b><b><span style="font-family:宋体;font-size:12pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></b>
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					<b><span style="font-family:宋体;font-size:12pt;">咨询热线：</span></b><b><span style="font-family:宋体;font-size:12pt;">021-50763698</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;font-size:12pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:12pt;"><span>二、</span><span>样本来源与处理</span></span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">样本类型</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：野生狗尾草叶片样本及对应土体土样本；</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">采集方式</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：中国野生狗尾草起源中心</span><span>7个位点，每个位点设置6个重复样地（间隔5-10km），每个样地选取10株抽穗期野生狗尾草，叶片样品混合为1个重复，共42个叶片样本、42个土体土样本，无菌采集后-80℃保存；</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">前处理</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：叶片样本用无菌去离子水轻柔冲洗去除土壤污染，滤纸吸干表面水分；土体土样本用于理化性质分析。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:12pt;">三、实验设计思路</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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									<b><span style="font-family:宋体;font-size:10.5pt;"><span>一</span><span>.</span></span></b><b><span style="font-family:宋体;font-size:10.5pt;">微生物组解析</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>高通量测序</span><span>→群落分析→组装机制</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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									<b><span style="font-family:宋体;font-size:10.5pt;">二：核心类群筛选</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>核心菌属鉴定</span><span>→病原菌相关性分析</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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									<b><span style="font-family:宋体;font-size:10.5pt;">三：菌株分离鉴定</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>分离培养</span><span>→纯化保藏→物种鉴定</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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									<b><span style="font-family:宋体;font-size:10.5pt;"><span>四：</span><span>SynCom构建验证</span></span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>合成菌群设计</span><span>→体外拮抗→活体验证</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:10.5pt;">1.</span></b><b><span style="font-family:宋体;font-size:10.5pt;">叶际微生物组测序与分析</span></b><b><span style="font-family:宋体;font-size:10.5pt;">：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>细菌</span><span>16S rRNA基因V5-V7区、真菌ITS1区测序；</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2.</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">功能菌株分离、鉴定与筛选</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌株分离培养</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：叶片组织研磨后梯度稀释，分别涂布于</span><span>R2A培养基（细菌）、YPD培养基（酵母），25℃培养3-5d，根据菌落形态挑取单菌落纯化，-80℃保藏；</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌株鉴定</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：扩增细菌</span><span>16S rRNA基因、酵母ITS序列，Sanger测序后进行物种注释；解析菌株种内多样性，去重复后获得纯菌株；</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">筛选标准</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：筛选属于核心微生物类群、且与叶部病原菌（链格孢菌等）丰度显著相关的菌株，最终选取</span><span>23株细菌、23株酵母用于合成菌群构建。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3.</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>合成菌群（</span><span>SynComs）构建与功能验证</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">三种合成菌群设计</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">BacSynCom（细菌合成菌群）：16株芽孢杆菌+6株泛菌+</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">株甲基杆菌</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">YeastSynCom（酵母合成菌群）：13株</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Filobasidium</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">+8株</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Vishniacozyma</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">+2株</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Sporobolomyces</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Bac</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">YeastSynCom（跨界合成菌群）</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>上述全部</span><span>46株细菌+酵母混合</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">功能验证方法：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>离体叶片防效：谷子</span><span>5叶期叶片，伤口接种SynComs→48h后接种链格孢菌→7d后测病斑面积</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">体外拮抗：平</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>板对峙法，测定对</span><span>4种病原菌（2株链格孢菌、黑附球菌、稻瘟菌）的菌丝抑制率</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:12pt;"><span>四、核心结果</span><span>展示</span></span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1. 采样设计与技术路线总览</span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><img src="/wp-content/uploads/2026/06/20260624133707_40923.png" alt="" /><br />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>1 采样流程、菌株分离与功能验证示意图</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>覆盖中国狗尾草起源中心</span><span>7个地理位点，共42个叶片样本</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>建立「微生物组解析</span><span>→核心菌株筛选→合成菌群构建→功能验证」完整技术链条</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>共获得</span><span>1953个细菌ASV、474个真菌ASV，测序数据量充足</span></span><span style="font-family:宋体;font-size:10.5pt;">。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2. 环境与宿主遗传对微生物组的驱动作用</span></b>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>2 7个采样位点地理分布与宿主遗传聚类</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">图</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">3</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">&nbsp;<span>环境因素与宿主遗传对叶际微生物组的影响</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>土壤</span><span>pH对细菌、真菌群落解释度最高（分别10%、12.6%）</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>宿主遗传距离与细菌、真菌群落距离均呈显著正相关（</span><span>Mantel检验P&lt;0.01）</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>地理位点对叶际细菌、真菌群落组成影响极显著（</span><span>P&lt;0.001）</span></span><span style="font-family:宋体;font-size:10.5pt;">。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3. 叶际微生物组组装机制解析</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260624133838_32320.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">图</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">4</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">&nbsp;<span>细菌与真菌群落组装过程分析</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>细菌群落以物种分选为主（分选</span><span>/扩散效应比更高），迁移率0.28</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">真菌群落</span><span style="font-family:宋体;font-size:10.5pt;">的</span><span style="font-family:宋体;font-size:10.5pt;"><span>扩散限制更明显，迁移率</span><span>0.17，生态位宽度显著大于细菌</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">细菌群落组装主要受均一化选择、扩散限制驱动</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">核心贡献类群</span><span style="font-family:宋体;font-size:10.5pt;">是</span><span style="font-family:宋体;font-size:10.5pt;">芽孢杆菌科、假单胞菌科、欧文氏菌科等</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">4</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>. </span><span>核心微生物类群与病原菌相关性</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260624133859_17883.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>5 核心微生物类群与病原菌相关性分析</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span><br />
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>核心细菌类群（</span><span>7属）：芽孢杆菌（</span></span><i><span style="font-family:宋体;font-size:10.5pt;">Bacillus</span></i><span style="font-family:宋体;font-size:10.5pt;">）、泛菌（</span><i><span style="font-family:宋体;font-size:10.5pt;">Pantoea</span></i><span style="font-family:宋体;font-size:10.5pt;">）、甲基杆菌（</span><i><span style="font-family:宋体;font-size:10.5pt;">Methylobacterium</span></i><span style="font-family:宋体;font-size:10.5pt;">）、假单胞菌（</span><i><span style="font-family:宋体;font-size:10.5pt;">Pseudomonas</span></i><span style="font-family:宋体;font-size:10.5pt;">）等</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>核心真菌类群：</span><span>3个酵母属（</span></span><i><span style="font-family:宋体;font-size:10.5pt;">Vishniacozyma、Filobasidium、Sporobolomyces</span></i><span style="font-family:宋体;font-size:10.5pt;"><span>）</span><span>+4个病原菌属</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">芽孢杆菌、甲基杆菌、</span><i><span style="font-family:宋体;font-size:10.5pt;">Vishniacozyma</span></i><span style="font-family:宋体;font-size:10.5pt;">酵母与链格孢菌（</span><i><span style="font-family:宋体;font-size:10.5pt;">Alternaria</span></i><span style="font-family:宋体;font-size:10.5pt;">）丰度呈显著负相关</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">5. 合成菌群防病效果验证</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><img src="/wp-content/uploads/2026/06/20260624133918_32571.png" alt="" />&nbsp;</span></b>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">图</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">6</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">&nbsp;<span>合成菌群对谷子叶部链格孢菌病害的防控效果</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span><br />
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;">3种合成菌群均显著降低病斑面积：对照0.69cm</span><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>2</span></span></sup><span style="font-family:宋体;font-size:10.5pt;">→处理后最低0.07cm</span><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>2</span></span></sup><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>防病效果排序：</span><span>BacSynCom（0.07cm</span></span><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>2</span></span></sup><span style="font-family:宋体;font-size:10.5pt;"><span>）</span><span>&gt;BacYeastSynCom（0.14cm</span></span><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>2</span></span></sup><span style="font-family:宋体;font-size:10.5pt;"><span>）</span><span>&gt;YeastSynCom（0.20cm</span></span><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>2</span></span></sup><span style="font-family:宋体;font-size:10.5pt;">）</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>芽孢杆菌属菌株对多种病原菌具有强拮抗作用，体外抑制率最高可达</span><span>50%以上</span></span><span style="font-family:宋体;font-size:10.5pt;">。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:12pt;">五、</span><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">研究结论</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>本研究系统解析野生狗尾草叶际微生物组，发现土壤</span><span>pH与宿主遗传共同驱动群落组装，筛选出与病原菌负相关的核心菌株，构建的跨界合成菌群可显著抑制谷子叶部病害，其中芽孢杆菌合成菌群防病效果最优，为野生微生物资源利用与生物制剂开发提供技术支撑。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">微基生物可承接的同类技术服务项目</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:12pt;"></span></b>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">服务项目</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<b><span style="font-family:宋体;font-size:11pt;">服务内容</span></b><b><span style="font-family:宋体;font-size:11pt;"></span></b>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">微生物组高通量测序</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>叶际</span><span>/根际/内生细菌、真菌、古菌16S/ITS/18S rRNA基因测序，群落组成与多样性分析</span></span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">微生物组组装机制分析</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;">环境因子关联、宿主遗传相关性、生态位宽度等深度分析</span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">可培养微生物资源挖掘</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;">不同微生境细菌、真菌、酵母分离、纯化、保藏，建立菌株资源库</span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">核心功能菌株定向筛选</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;">生防（拮抗病原菌）、促生、定殖能力等核心菌株</span><span style="font-family:宋体;font-size:10.5pt;">筛选</span><span style="font-family:宋体;font-size:10.5pt;">与功能验证</span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"><span>合成菌群（</span><span>SynComs）构建</span></span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>单一类群</span><span>/跨界合成菌群设计、体外拮抗验证、盆栽/田间活体防效评价</span></span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">生物制剂开发支持</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>防</span><span>/促生菌剂配方优化、稳定性测试，支撑成果转化与专利申请</span></span><span style="font-family:宋体;font-size:11pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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					<b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"><span>自</span><span>2012，深耕微生物研究</span></span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;">&nbsp;&nbsp;</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;">您可靠的科研伙伴</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"></span></b>
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					<b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">欢迎咨询合作！咨询热线：</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">021-50763698</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">参考文献</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p><span style="font-family:宋体;font-size:10.5pt;">Xiaoyu Zai, et al. Harnessing the phyllosphere microbiota of wild foxtail millet for designing beneficial cross-kingdom synthetic communities. ISME Communications, 2025, 5(1), ycaf066.</span></p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/literature-intensive-reading-2">文献精读｜野生狗尾草叶际微生物组：核心菌株筛选与驯化谷子生物胁迫防控</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
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		<title>文献精读｜番茄可培养细菌微生物组：促进生长+生物防治功能菌株筛选与生物制剂开发</title>
		<link>https://www.tinygene.com/technical-information/cbm-tomato</link>
		<comments>https://www.tinygene.com/technical-information/cbm-tomato#comments</comments>
		<pubDate>Thu, 18 Jun 2026 06:41:49 +0000</pubDate>
		<dc:creator><![CDATA[luoyuanquan]]></dc:creator>
				<category><![CDATA[技术资讯]]></category>

		<guid isPermaLink="false">http://www.tinygene.com/?p=4997</guid>
		<description><![CDATA[<p>研究以温室番茄为材料，解析土体土、根际土、根内生、茎内生、果实内生5类微生境可培养细菌，建立性能导向的高效筛选体系，挖掘可直接用于生物制剂开发的功能菌株...</p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/cbm-tomato">文献精读｜番茄可培养细菌微生物组：促进生长+生物防治功能菌株筛选与生物制剂开发</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
]]></description>
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					<b><span style="font-family:宋体;font-size:10.5pt;">文献来源：</span></b><span style="font-family:宋体;font-size:10.5pt;">Exploring the Cultivable Fraction of the Bacterial Microbiome from Tomato Plants for Growth-Promoting and Biocontrol Traits Toward Bioinput Development</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">期刊：</span></b><span style="font-family:宋体;font-size:10.5pt;">Agriculture | </span><b><span style="font-family:宋体;font-size:10.5pt;">发表时间：</span></b><span style="font-family:宋体;font-size:10.5pt;">2026年3月</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:12pt;">一、研究背景与意义</span></b><span style="font-family:宋体;font-size:12pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究以温室番茄为材料，解析</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">土体土、根际土、根内生、茎内生、果实内生</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">5类微生境可培养细菌，建立</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">性能导向的高效筛选体系</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，挖掘可直接用于生物制剂开发的功能菌株。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:12pt;">微基生物</span></b><b><span style="font-family:宋体;font-size:12pt;">可承接同类技术服务：提供专业的</span></b><b><span style="font-family:宋体;font-size:12pt;">样本采集指导、微生物分离培养、功能菌株筛选</span></b><b><span style="font-family:宋体;font-size:12pt;">及验证</span></b><b><span style="font-family:宋体;font-size:12pt;">一站式服务</span></b><b><span style="font-family:宋体;font-size:12pt;">。</span></b><b><span style="font-family:宋体;font-size:12pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></b>
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					<b><span style="font-family:宋体;font-size:12pt;">咨询热线：</span></b><b><span style="font-family:宋体;font-size:12pt;">021-50763698</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:12pt;"><span>二、</span><span>样本来源与处理</span></span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">样本类型</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：番茄土体土（</span><span>BS）、根际土（Rh）、根（Rt）、茎（St）、果实（Fr）；</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">采集方式</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：温室番茄四穗果采收期采样，每类设置</span><span>3个混合重复，无菌采集、冰盒转运；</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">前处理</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：土壤样品振荡稀释；植物组织</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">经梯度表面消毒，无</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌水冲洗至无菌落生长，确保获得</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">纯内生菌</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:12pt;">三、实验设计思路</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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									<b><span style="font-family:宋体;font-size:10.5pt;">一：菌株分离</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>稀释涂布</span><span>→纯化培养→菌株保藏</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<b><span style="font-family:宋体;font-size:10.5pt;">二：功能筛选</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>定殖能力</span><span>→生防功能→促生功能</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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									<b><span style="font-family:宋体;font-size:10.5pt;">三：验证应用</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
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									<span style="font-family:宋体;font-size:10.5pt;"><span>菌种鉴定</span><span>→活体验证→制剂开发</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1.</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">细菌分离、培养与保藏</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">•</span><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span><b><span style="font-family:宋体;font-size:10.5pt;">稀释涂布</span></b><span style="font-family:宋体;font-size:10.5pt;">：称取</span><span style="font-family:宋体;font-size:10.5pt;">土壤</span><span style="font-family:宋体;font-size:10.5pt;"><span>样本加入含</span><span>0.1% Tween 80的PBS缓冲液，150rpm振荡40min，</span></span><b><span style="font-family:宋体;font-size:10.5pt;">10</span></b><b><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>-1</span></span></sup></b><b><span style="font-family:宋体;font-size:10.5pt;">~10</span></b><b><sup><span style="font-family:宋体;font-size:10.5pt;vertical-align:super;"><span>-6</span></span></sup></b><span style="font-family:宋体;font-size:10.5pt;">梯度稀释；</span><span style="font-family:宋体;font-size:10.5pt;">组织</span><span style="font-family:宋体;font-size:10.5pt;">样本</span><span style="font-family:宋体;font-size:10.5pt;"><span>消毒后无菌研磨，梯度稀释；取</span><span>100μL稀释液，</span></span><b><span style="font-family:宋体;font-size:10.5pt;">三倍重复</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>涂布于</span><span>R2A筛选培养基。</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">•</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">培养条件</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：</span><span>30℃黑暗培养</span></span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">48</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&#8211;</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">72h</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">•</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌株筛选</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：按</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌落颜色、形状、质地、边缘等形态差</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">异，挑取单菌落，多次划线纯化。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">•</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">保藏</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：纯化菌株用</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">20%甘油，-80℃超低温保藏</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">定量</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：</span><span>CFU/g计算各微生境细菌丰度。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">.功能验证技术方法</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">功能维度</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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					<b><span style="font-family:宋体;font-size:10.5pt;">检测指标与方法</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;">定殖能力</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>纤维素酶</span><span>/果胶酶（透明圈法）、生物膜（结晶紫定量法）</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">生防功能</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">生防酶（透明圈法）、平板对峙、孢子萌发抑制、活体防效</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">促生功能</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>解磷（溶磷圈法）、铁载体（</span><span>CAS检测法）、固氮、生长素（Salkowski比色法）</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">菌种鉴定</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<span style="font-family:宋体;font-size:10.5pt;">16S rRNA基因扩增测序，BLAST比对</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:12pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:12pt;">四、结果与图表解读</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1. 细菌丰度与群落组成</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260618143642_64362.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>1 番茄不同微生境可培养细菌丰度与分离株组成</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;">细菌丰度梯度：</span><span style="font-family:宋体;font-size:10.5pt;"><span>根际土</span><span>&gt;土体土&gt;根内生&gt;茎内生&gt;果实内生</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>共分离</span><span>259株可培养细菌，根际、茎、根分离株最多</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">内生菌以变形菌门、厚壁菌门、放线菌门为主</span><span style="font-family:宋体;font-size:10.5pt;">，</span><i><span style="font-family:宋体;font-size:10.5pt;">Bacillus、Pseudomonas</span></i><span style="font-family:宋体;font-size:10.5pt;">为绝对优势属</span><span style="font-family:宋体;font-size:10.5pt;">。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:10.5pt;">2.</span></b><b><span style="font-family:宋体;font-size:10.5pt;">植物定殖潜力</span></b><b><span style="font-family:宋体;font-size:10.5pt;">评价</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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	<img src="/wp-content/uploads/2026/06/20260618143658_61057.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>2 定殖相关性状在各微生境的分布</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">纤维素酶、果胶酶阳性株集中在根际；强生物膜菌株多来自根、茎内生；植株微生境定殖能力显著高于土体土，高定殖菌株均来自植物组织。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;font-size:10.5pt;">3. 生防功能评价</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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	<img src="/wp-content/uploads/2026/06/20260618143713_44167.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>3 生防功能体外表征与多变量分析</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260618143725_75669.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>4 灰</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">图</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">4</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;">霉孢子萌发抑制与生菜苗期生防效果</span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;">35.1%菌株对病原菌有拮抗作用，60%以上来自植株微生境</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">14株具有广谱拮抗能力，可抑制4种靶标真菌</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>活体试验中，病原菌对照发病率</span><span>≈80%，高效菌株处理降至2%</span></span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;">9%，防效极显著。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">4. 促生功能评价</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><img src="/wp-content/uploads/2026/06/20260618143737_60697.png" alt="" />&nbsp;</span></b>
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>5 促生功能分布与多变量分析</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260618143751_59568.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>6 苗期促生效果</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260618143804_97921.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"><span>图</span><span>7 生产期促生效果</span></span><span style="font-family:宋体;line-height:16.8px;color:#8F959E;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:10.5pt;">核心结论：</span></b><span style="font-family:宋体;font-size:10.5pt;">解磷、铁载体、固氮、生长素合成功能在植株微生境中富集</span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;">苗期</span><i><span style="font-family:宋体;font-size:10.5pt;">Bacillus</span></i><span style="font-family:宋体;font-size:10.5pt;"><span>菌株使生菜生物量</span><span>+54%，番茄+38%</span></span><span style="font-family:宋体;font-size:10.5pt;">；</span><span style="font-family:宋体;font-size:10.5pt;"><span>生产期生菜商品重</span><span>+21%</span></span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;">37%；番茄产量呈正向提升趋势（+21%</span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;">25%），未达统计学差异。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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					<b><span style="font-family:宋体;font-size:12pt;">&nbsp;</span></b>
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					<b><span style="font-family:宋体;font-size:12pt;">四、</span></b><b><span style="font-family:宋体;font-size:12pt;">研究结论</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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					<span style="font-family:宋体;font-size:10.5pt;"><span>本研究通过系统解析番茄</span><span>5类微生境可培养细菌，建立复合指数筛选体系，证实内生菌是功能菌株核心库，筛选获得的</span></span><i><span style="font-family:宋体;font-size:10.5pt;">Bacillus、Pseudomonas</span></i><span style="font-family:宋体;font-size:10.5pt;">等属菌株兼具强促生与广谱生防能力，可显著提升作物产量并降低病害发生率，为农业生物制剂开发提供了标准化的菌株筛选与验证框架。</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">微基生物可承接的同类技术服务项目</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:12pt;"></span></b>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">服务项目</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<b><span style="font-family:宋体;font-size:11pt;">服务内容</span></b><b><span style="font-family:宋体;font-size:11pt;"></span></b>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">植物微生物组分离培养</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:11pt;"><span>根际</span><span>/内生/叶际细菌、真菌、放线菌纯培养服务</span></span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">功能菌株高通量筛选</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:11pt;">促生、解磷、固氮、产铁载体、拮抗病原菌等定向筛选</span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">菌种鉴定</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:11pt;">16S/ITS/18S rRNA测序，属/种水平精准鉴定</span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">活体功能验证</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:11pt;"><span>实验室盆栽</span><span>+田间小区促生/防病效果评价</span></span><span style="font-family:宋体;font-size:11pt;"></span>
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					<b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;">生物制剂开发</span></b><b><span style="font-family:宋体;color:#FFFFFF;font-size:11pt;"></span></b>
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					<span style="font-family:宋体;font-size:11pt;">功能菌剂配方优化、载体筛选、稳定性测试</span><span style="font-family:宋体;font-size:11pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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					<b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"><span>自</span><span>2012，深耕微生物研究</span></span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;">&nbsp;&nbsp;</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;">您可靠的科研伙伴</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"></span></b>
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					<b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">欢迎咨询合作！咨询热线：</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:12pt;">021-50763698</span></b><b><span style="font-family:宋体;color:#245BDB;font-size:14pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">参考文献</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Santiago Adolfo Vio, et al. Exploring the Cultivable Fraction of the Bacterial Microbiome from Tomato Plants for Growth-Promoting and Biocontrol Traits Toward Bioinput Development. Agriculture, 2026, 16, 610.</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span></p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/cbm-tomato">文献精读｜番茄可培养细菌微生物组：促进生长+生物防治功能菌株筛选与生物制剂开发</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
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		<title>微生物生长曲线测定：评价益生元活性、解析益生菌生长规律</title>
		<link>https://www.tinygene.com/technical-information/growth-curve-determination</link>
		<comments>https://www.tinygene.com/technical-information/growth-curve-determination#comments</comments>
		<pubDate>Tue, 02 Jun 2026 03:02:29 +0000</pubDate>
		<dc:creator><![CDATA[luoyuanquan]]></dc:creator>
				<category><![CDATA[技术资讯]]></category>

		<guid isPermaLink="false">http://www.tinygene.com/?p=4993</guid>
		<description><![CDATA[<p>想精准筛益生、优化益生菌配方、解析互作机制？微生物生长曲线测定，可精准评估益生元对益生菌的促增殖能力、解析菌株生长规律，是筛选高效益生元、优化配方、验证功能的核心前提。</p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/growth-curve-determination">微生物生长曲线测定：评价益生元活性、解析益生菌生长规律</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
]]></description>
				<content:encoded><![CDATA[<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">想精准筛益生、优化益生菌配方、解析互作机制？</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微生物生长曲线测定</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">可</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">精准评估益生元对益生菌的促增殖能力、解析菌株生长规律，是筛选高效益生元、优化配方、验证功能的核心前提。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">一、</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">微生物</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">生长曲线：读懂益生菌生长，评估益生元活性</span></b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微生物生长曲线以</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">O</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">D</span></b><b><sub><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;vertical-align:sub;"><span>600</span></span></sub></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">值（浊度，反映活菌浓度）为纵、培养时间为横</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，完整呈现益生菌在特定益生元环境下的四大</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">生长</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">阶段，每个阶段都直接反映益生元活性：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260602105342_12350.png" alt="" />
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">延滞期</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：益生菌适应环境，</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>时间越短</span><span>→益生元适配性越好、启动越快</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">对数期</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：快速增殖，</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>斜率</span><span>/峰值越高→促增殖活性越强</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">稳定期</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：活菌数稳定，</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>平台越长</span><span>→益生元供能久、活性维持好</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">衰亡期</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：营养耗尽，下降快慢反映益生元利用效率。</span>
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	<b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;">★曲线长得快、长得旺、活得久=益生元强、配方优</span></b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;">！告别单点数据，动态</span><span style="color:#337FE5;">全周期、活性差异一目了然。</span></span><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:12pt;">二、</span><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">益生元</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">活性</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">研究</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">：从筛选到验证，全链路科学评估</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">实验核心流程：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>筛选目标益生菌（双歧杆菌、乳杆菌等）</span><span>→设置不同益生元浓度/类型梯度→动态监测</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌株</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>生长</span><span>→量化关键指标（生长速率、ODmax、AUC）→判定益生元活性强弱。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1 </span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">益生元</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">与菌株筛选</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>益生元：天然多糖（枸杞</span><span>/海带多糖）、低聚糖（菊粉/FOS/XOS）、复合配比、浓度梯度。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">目标</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">菌株：双歧杆菌、乳杆菌、拟杆菌、丁酸菌</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">等，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">厌氧、微需氧、好氧菌株全覆盖。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2 分组设计（标准对照）</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">空白对照：无糖基础培养基（无碳源），排除菌株自溶或基础营养影响。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">阳性对照：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">添加</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>葡萄糖</span><span>/标准益生元（如菊粉、FOS），作为活性参照基准。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">实验组：不同益生元类型、配比、浓度组合，同步设置多组平行，提升数据重复性。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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	<b><span style="font-family:宋体;color:#366091;font-size:12pt;">3 </span></b><b><span style="font-family:宋体;color:#366091;font-size:12pt;">微基生物</span></b><b><span style="font-family:宋体;color:#366091;font-size:12pt;">高通量生长曲线测定</span></b><span style="font-family:宋体;color:#366091;font-size:12pt;"></span>
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	<b><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;">微基生物采用：</span></b><b><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;">96孔板+酶标仪</span></b><span style="font-family:宋体;line-height:17.6px;color:#FFFFFF;font-size:11pt;"><span style="color:#337FE5;">体系，每</span><span style="color:#337FE5;">15分钟自动检测OD</span></span><sub><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;vertical-align:sub;"><span style="color:#337FE5;">600</span></span></sub><span style="font-family:宋体;line-height:17.6px;color:#FFFFFF;font-size:11pt;"><span style="color:#337FE5;">，连续监测</span><span style="color:#337FE5;">24</span></span><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;">-72</span><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;">小时，实时捕捉菌株生长动态，同步获取</span><b><span style="font-family:宋体;line-height:17.6px;color:#FFFFFF;font-size:11pt;"><span style="color:#337FE5;">生长速率、最大</span><span style="color:#337FE5;">OD、AUC</span></span></b><span style="font-family:宋体;line-height:17.6px;color:#337FE5;font-size:11pt;">三大核心参数。</span><span style="font-family:宋体;line-height:17.6px;color:#FFFFFF;font-size:11pt;"></span>
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	<b><span style="font-family:宋体;line-height:22px;color:#337FE5;font-size:11pt;">全覆盖培养条件</span></b><b><span style="font-family:宋体;line-height:22px;color:#337FE5;font-size:11pt;">：</span></b><span style="font-family:宋体;line-height:22px;color:#337FE5;font-size:11pt;">需氧｜厌氧｜微需氧｜光照培养</span><span style="font-family:宋体;line-height:22px;color:#337FE5;font-size:11pt;">&nbsp;</span><span style="font-family:宋体;line-height:22px;color:#337FE5;font-size:11pt;">菌株，统统搞定！</span><span style="font-family:宋体;line-height:22px;color:#FFFFFF;font-size:11pt;"></span>
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	<img src="/wp-content/uploads/2026/06/20260602105558_57419.png" alt="" />
</p>
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	<b><span style="font-family:宋体;font-size:10.5pt;">✅ 4 数据解析+机制关联</span></b><span style="font-family:宋体;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>除基础生长参数外，可进一步对比各组生长曲线差异，明确最优益生元</span><span>-菌株组合、最佳浓度及配比</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">可联动</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>短链脂肪酸（</span><span>SCFA）检测、代谢组分析、体外肠道模拟实验、菌株</span></span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">/种</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">特异性探针设计、动物实验等</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，深度解析益生元促益生菌代谢、调节肠道微生态的分子机制，全链路科研服务均可承接。</span><span style="font-family:宋体;line-height:16.8px;color:#0000FF;font-size:10.5pt;background:#FFFF00;"></span>
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	<span style="font-family:宋体;font-size:12pt;">三、</span><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><span>生长曲线直观</span><span>呈现益生元促增殖效果</span></span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
</p>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1 枸杞+海带复合多糖</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">协同促增殖效果翻倍</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<img src="/wp-content/uploads/2026/06/20260602105615_86872.png" alt="" />
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>不同枸杞多糖（</span><span>LBP）、海带多糖（LJP）配比下肠道菌生长曲线对比</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究（</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">International Journal of Biological Macromolecules</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">,2023）选取枸杞多糖（LBP）、海带多糖（LJP）为研究对象，设置多种配比梯度，监测双歧杆菌、乳杆菌、丁酸菌生长曲线。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">结果</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>显示：枸杞多糖</span><span>+海带多糖复合配比（4:1），能显著促进双歧杆菌、乳杆菌、丁酸菌增殖，生长曲线峰值显著高于单一多糖组，体现协同促增殖作用。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>2 </span><span>低聚糖促生长具菌株特异性，曲线快速锁定最优组合</span></span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<img src="/wp-content/uploads/2026/06/20260602105645_11338.png" alt="" />
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<img src="/wp-content/uploads/2026/06/20260602105701_13113.png" alt="" />
</p>
<p class="MsoNormal" align="center" style="font-size:medium;text-align:center;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>长双歧杆菌、植物乳杆菌在菊粉、</span><span>FOS、GOS中的动态生长曲线对比</span></span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究（</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">International Microbiology</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">,2024）对比菊粉、FOS低聚果糖、GOS低聚半乳糖，对长双歧杆菌、植物乳杆菌、鼠李糖乳杆菌等8株乳杆菌的促生长效果，绘制动态生长曲线</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。结果明确</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：</span><span>FOS对长双歧杆菌促生长效果最强，GOS更适配鼠李糖乳杆菌，益生元促生长具有明显菌株特异性，生长曲线可快速筛选最优益生元-菌株组合</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
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	<span style="font-family:宋体;color:#FFFFFF;font-size:12pt;background:#008080;">四、</span><b><span style="font-family:宋体;line-height:19.2px;color:#FFFFFF;font-size:12pt;background:#008080;"><span>微基生物｜生长曲线硬核优势</span></span></b><b><span style="font-family:宋体;line-height:19.2px;color:#FFFFFF;font-size:12pt;background:#008080;"></span></b>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">专注微生物功能检测，</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">高通量、高精度、全适配</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">的技术实力，助力益生元与益生菌研发</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">；</span><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
</p>
<p class="MsoNormal" align="justify" style="text-align:center;font-size:medium;">
	<img src="/wp-content/uploads/2026/06/20260602105718_92943.png" alt="" />
</p>
<p class="MsoNormal" style="font-size:medium;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">全菌覆盖：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>厌氧</span><span>/微需氧/好氧菌株都能测，双歧杆菌、乳杆菌、丁酸菌</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">等益生菌</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">全覆盖</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">；</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">高频监测：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>每</span><span>15分钟读数、24</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">-72</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>小时连续动态，全自动酶标仪</span><span>+严格质控，数据稳定</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">；</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">高通量高效：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">96孔并行，一次可测几十组样品，研发周期大幅缩短</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" align="justify" style="font-size:medium;text-align:justify;">
	<b><span style="font-family:宋体;font-size:12pt;">▲</span></b><b><span style="font-family:宋体;font-size:12pt;">立即联系，开启高效科研合作</span></b><b><span style="font-family:宋体;font-size:12pt;">&nbsp;</span></b><b><span style="font-family:宋体;color:#00B0F0;font-size:14pt;">&nbsp;<span>咨询电话：</span></span></b><b><span style="font-family:宋体;color:#00B0F0;font-size:14pt;">021-50763698</span></b><b><span style="font-family:宋体;color:#00B0F0;font-size:11pt;"></span></b>
</p>
<h3 style="text-indent:21.1pt;">
	<b><span style="font-family:宋体;color:#1F2329;font-size:10.5pt;">从实验设计、菌株培养、曲线测定、数据解析到机制联动分析，</span></b><b><span style="font-family:宋体;color:#1F2329;font-size:10.5pt;">微基生物</span></b><b><span style="font-family:宋体;color:#1F2329;font-size:10.5pt;">提供一站式解决方案，满足不同研发需求。</span></b><b><span style="font-family:宋体;color:#1F2329;font-size:10.5pt;"></span></b><br />
</h3>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">参考文献：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">[1] SCHROPP N, et al. How Do Prebiotics Affect Human Intestinal Bacteria?[J]. International Journal of Molecular Sciences, 2023, 24(15):12796.</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">[2] CHEN Q N, et al. Combination of Lycium barbarum L. and Laminaria japonica polysaccharides as a highly efficient prebiotic[J]. International Journal of Biological Macromolecules, 2023, 246:125534.</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">[3] DONG Y, HAN M, FEI T, et al. Utilization of diverse oligosaccharides for growth by Bifidobacterium and Lactobacillus species and their in vitro co‑cultivation characteristics[J]. International Microbiology, 2024, 27:941–952.</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/growth-curve-determination">微生物生长曲线测定：评价益生元活性、解析益生菌生长规律</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
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		<title>微生物样本“保存液+测序”套餐重磅上线！</title>
		<link>https://www.tinygene.com/technical-information/sample-preservation</link>
		<comments>https://www.tinygene.com/technical-information/sample-preservation#comments</comments>
		<pubDate>Fri, 29 May 2026 02:24:08 +0000</pubDate>
		<dc:creator><![CDATA[luoyuanquan]]></dc:creator>
				<category><![CDATA[技术资讯]]></category>

		<guid isPermaLink="false">http://www.tinygene.com/?p=4992</guid>
		<description><![CDATA[<p>还在为样本常温运输易降解、测序成本高、数据不稳定、实验反复返工困扰？微基生物推出微生物样本“保存液+16S/宏基因组测序”服务套餐，覆盖土壤农业、口腔微生物、肠道微生物...</p>
<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/sample-preservation">微生物样本“保存液+测序”套餐重磅上线！</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
]]></description>
				<content:encoded><![CDATA[<p class="MsoNormal" style="font-size:medium;text-indent:21pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">还在为</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">样本常温运输易降解、测序成本高、数据不稳定、实验反复返工</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">困扰？</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;text-indent:21pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微基生物推出</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>微生物样本</span><span>“保存液</span></span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">+</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">16S</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">/</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">宏基因组测序</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">”</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">服务套餐</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，覆盖土壤农业、口腔微生</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">物</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、肠道微生</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">物</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>、环境微生物等全领域。从样本采集到测序分析，全程品质可控、数据稳定，是高分文章的可靠</span><span>“幕后搭档”！</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">一、文献实证：</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">试剂耗材</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">产品</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">&nbsp;</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">&amp;</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">&nbsp;</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">测序</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">服务</span></b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;text-indent:21pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>微基生物针对不同样本类型开发了专用保存试剂，可在常温下稳定保存微生物</span><span>DNA，有效防止核酸降解，确保测序结果真实反映样本原始微生物组成。多篇已发表高分研究</span></span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">直接采用微基生物试剂耗材与测序检测服务</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，数据可靠：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">.粪便</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">/肠道</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微生物</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">DNA常温</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">保存液</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">文献应用案例：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>《</span><span>Gut microbiota-metabolite interactions meditate the effect of dietary patterns on precocious puberty》（</span></span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">iScience</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">,2024,IF=5.8）</p>
<p><span style="font-family:宋体;color:#646A73;font-size:10.5pt;"><span>研究使用微基生物粪便保存液，采集</span><span>114名女童（21名中枢性性早熟、45名外周性性早熟、48名正常对照）的粪便样本，通过16S rRNA测序发现性早熟女童肠道菌群α多样性显著升高，短链脂肪酸（SCFA）产生菌丰度增加，为性早熟的发病机制提供了全新视角。</span></span></span>
</p>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
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<p class="MsoNormal" style="text-align:center;font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><img src="/wp-content/uploads/2026/05/20260529100818_43029.png" alt="" /><br />
</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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<p class="MsoNormal" style="text-align:center;font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span style="font-family:宋体;font-size:10.5pt;">图</span><span style="font-family:宋体;font-size:10.5pt;">1</span><span style="font-family:宋体;font-size:10.5pt;">&nbsp;<span>不同组别肠道菌群</span><span>α多样性分析</span></span></span>
</p>
<p class="MsoNormal" style="text-align:center;font-size:medium;margin-left:0pt;">
	<i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>使用微基生物保存液采集的样本测序结果显示，</span><span>CPP和 PPP组肠道菌群observed指数显著高于正常对照组（p&lt;0.05）</span></span></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span></i><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"> </span>
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	<b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>微基生物提供：</strong></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong>微基粪便保存液</strong></span><span style="color:#337FE5;"><strong>+16S</strong></span></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>/</strong></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>宏基因组联合测序</strong></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>服务</strong></span></b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>，</strong></span><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong>通过</strong></span><span style="color:#337FE5;"><strong>16S快速筛选差异菌群，再通过宏基因组深入解析功能机制，同时可搭配代谢组分析，实现多组学联合研究。</strong></span></span></b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong></strong></span></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>2</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>.土壤微生物</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>DNA常温</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>保存</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>液</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><strong>&nbsp;</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">文献应用案例：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>《</span><span>Soil nitrogen dynamics on a saline-alkali sunflower land under arid region in Western Inner Mongolia》（</span></span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Soil Science Society of America Journal</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">,2025,IF=3.5）</span>
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	<span style="font-family:宋体;color:#646A73;font-size:10.5pt;">研究使用微基生物土壤微生物样本保存</span><span style="font-family:宋体;color:#646A73;font-size:10.5pt;">液</span><span style="font-family:宋体;color:#646A73;font-size:10.5pt;"><span>，采集内蒙古河套灌区盐碱地向日葵田的土壤样本，通过宏基因组测序分析了</span><span>15个氮循环关键基因的丰度，阐明了灌溉量与施氮量对土壤氮动态的影响机制，为干旱区盐碱地农业可持续发展提供了科学依据。</span></span>
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<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">图</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;<span>不同施氮量下土壤淋溶液总氮变化趋势</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>研究发现土壤淋溶液</span><span>TN和NO</span></span></i><i><sub><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;vertical-align:sub;"><span>3</span></span></sub></i><i><sup><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;vertical-align:super;"><span>&#8211;</span></span></sup></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>含量随施氮量增加呈指数上升，微基生物保存液确保了土壤微生物</span><span>DNA的完整性，支持了后续氮循环基因的定量分析</span></span></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"> </span>
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	<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong>微基生物提供：土壤保存液</strong></span><span style="color:#337FE5;"><strong>+宏基因组测序，</strong></span></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>可深入分析土壤微生物的碳氮循环、磷代谢、抗生素抗性等功能基因，为农业生态研究提供全面数据支持。</strong></span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"><strong></strong></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><strong> </strong></span>
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	<strong><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">3</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">.唾液/舌苔拭子微生物</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">DNA常温</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">保存液</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">&nbsp;</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span> </strong>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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<p><span style="font-family:宋体;font-size:10.5pt;color:#000000;">文献应用案例</span><span style="font-family:宋体;font-size:10.5pt;"><span style="color:#000000;">：《</span><span style="color:#000000;">Microbial characteristics across different tongue coating types in a healthy population》（</span></span><i><span style="font-family:宋体;font-size:10.5pt;color:#000000;">Journal of Oral Microbiology</span></i><span style="font-family:宋体;font-size:10.5pt;color:#000000;">,2021,IF=4.8）</span><span style="color:#000000;"></span> </p>
<p>
	
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<p style="text-align:left;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><span style="color:#000000;"><br />
</span></span>
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<p style="text-align:left;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><span style="color:#000000;"><span style="font-family:宋体;color:#646A73;font-size:10.5pt;"><span>研究使用微基生物唾液拭子保存液，采集</span><span>94名健康志愿者的舌苔样本，成功提取高质量DNA并完成宏基因组测序，首次系统揭示了健康人群8种不同舌苔类型的微生物特征，为中医舌诊的现代生物学基础提供了关键证据。</span></span></span></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><span style="color:#000000;"><br />
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><span style="color:#000000;"><img src="/wp-content/uploads/2026/05/20260529101512_71881.png" alt="" /><br />
</span></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#337FE5;"><span style="color:#000000;"> </span></span>
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<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>图</span> </span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">&nbsp;<span>八种中医舌苔类型示例</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>研究将舌苔分为白薄、白薄腻、白厚腻、白厚燥、黄薄、黄薄腻、黄厚腻、黄厚燥</span><span>8类，使用微基生物保存液采集的样本成功支持了后续宏基因组分析</span></span></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">。</span></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></i>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"> </span>
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	<span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>微基</strong></span><span style="font-family:宋体;line-height:16.8px;color:#337FE5;font-size:10.5pt;"><strong>提供：</strong></span><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong>唾液拭子保存套装</strong></span><span style="color:#337FE5;"><strong>+16S测序，可一次性获得舌苔微生物的物种组成、功能基因及代谢通路信息，全面解析口腔微生物与健康的关系。</strong></span></span><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong><br />
</strong></span></span>
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	<span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"><span style="color:#337FE5;"><strong> </strong></span></span>
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	<strong><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;color:#000000;">二、微基生物高通量测序服务</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><span style="color:#000000;">：</span><span style="color:#000000;">16S </span></span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;color:#000000;">+</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><span style="color:#000000;">&nbsp;</span><span style="color:#000000;">宏基因组</span></span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b> </strong>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">微基生物提供</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"><strong>16S rRNA 测序</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">与</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;"><strong>宏基因组测序</strong></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;color:#000000;">两大核心服务，结合专业的生物信息学分析团队，为客户提供从原始数据到研究结论的完整解决方案。</span>
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						<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;">服务</span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;">类型</span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span></b>
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						<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;">技术优势</span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span></b>
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						<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;">适用场景</span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span></b>
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						<b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;">分析内容</span></b><b><span style="font-family:宋体;line-height:16.8px;color:#FFFFFF;font-size:10.5pt;"></span></b>
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						<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">16S rRNA测序</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">性价比高、周短、适合大样本量</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>覆盖</span><span>V1-V9可变区，物种注释准确率高</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">群落组成初步分析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">大样本队列筛选</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">多样性差异分析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">物种注释</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">α/β多样性分析、差异物种分析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>功能预测（</span><span>PICRUSt2）、LEfSe分析</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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						<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">宏基因组测序</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>深度测序、分辨率达物种</span><span>/菌株水平</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">可获得全部微生物基因组信息</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">全面解析功能基因与代谢通路</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">深入研微生物功能机制</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">挖掘新基因与新物种多组学联合分析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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						<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">组装与基因预测</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>物种注释、功能注释（</span><span>KEGG/eggNOG/CAZy）</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">差异基因与通路分析、共发生网络分析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">耐药基因分析、代谢通路构建</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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		<b><span style="font-family:宋体;font-size:12pt;">三、微基生物配套保存液产品</span></b><b><span style="font-family:宋体;font-size:12pt;"></span></b>
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		<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">针对不同样</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">本</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">类型，</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">提供专用</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">样</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">本</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">采集保存套装</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">粪便、生殖道、皮肤、口腔、土壤</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">等</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>微生物</span><span>DNA</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">常温保存套装，同时针对分离培养项目提供</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">需氧</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">/</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">厌氧</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">/微需氧</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">活菌保存液。</span><span style="font-size:10.5pt;"></span><span style="font-size:10.5pt;"></span>
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			<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">即刻下单，解锁科研高效模式</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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			<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>选择微基生物</span><span>“样本保存+测序”套装，不仅能以更优惠的价格获得高质量测序服务，更能凭借经过文献验证的样本保存技术，避免因样本降解导致的实验返工，让科研效率翻倍！咨询热线：</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">021-50763698</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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			<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">参考文献</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
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				<span style="line-height:16.8px;font-size:10.5pt;">[</span><span style="line-height:16.8px;font-size:10.5pt;">1</span><span style="line-height:16.8px;font-size:10.5pt;">] Wang Y, Jin C, Li H, et al. Gut microbiota-metabolite interactions meditate the effect of dietary patterns on precocious puberty[J]. </span><i><span style="line-height:16.8px;font-size:10.5pt;">iScience</span></i><span style="line-height:16.8px;font-size:10.5pt;">, 2024, 27(6): 109887.</span>
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				<span style="line-height:16.8px;font-size:10.5pt;">[</span><span style="line-height:16.8px;font-size:10.5pt;">2</span><span style="line-height:16.8px;font-size:10.5pt;">] Lai L, Feng H, Zhang P, et al. Soil nitrogen dynamics on a saline-alkali sunflower land under arid region in Western Inner Mongolia[J]. </span><i><span style="line-height:16.8px;font-size:10.5pt;">Soil Science Society of America Journal</span></i><span style="line-height:16.8px;font-size:10.5pt;">, 2025, 89(2): e70030.</span>
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			<span style="font-size:10.5pt;">[</span><span style="font-size:10.5pt;">3</span><span style="font-size:10.5pt;">] Chen H, Li Q, Li M, et al. Microbial characteristics across different tongue coating types in a healthy population[J]. </span><i><span style="font-size:10.5pt;">Journal of Oral Microbiology</span></i><span style="font-size:10.5pt;">, 2021, 13(1): 1946316.</span>
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<p><a rel="nofollow" href="https://www.tinygene.com/technical-information/sample-preservation">微生物样本“保存液+测序”套餐重磅上线！</a>，首发于<a rel="nofollow" href="https://www.tinygene.com">微基生物</a>。</p>
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		<title>微基生物｜微生物宏基因组检测服务</title>
		<link>https://www.tinygene.com/technical-information/wj-metagenomic</link>
		<comments>https://www.tinygene.com/technical-information/wj-metagenomic#comments</comments>
		<pubDate>Tue, 19 May 2026 07:36:47 +0000</pubDate>
		<dc:creator><![CDATA[luoyuanquan]]></dc:creator>
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		<description><![CDATA[<p>宏基因组测序以样本中全部微生物基因组为研究对象，无需分离培养，通过高通量测序全面解析群落组成、物种分类、基因功能、代谢通路，是海洋生态、肠道微生态...</p>
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				<content:encoded><![CDATA[<p class="MsoNormal" style="font-size:medium;margin-left:0pt;text-indent:21pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">宏基因组测序以</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">样本中全部微生物基因组</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">为研究对象，无需分离培养，通过高通量测序全面解析</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">群落组成、物种分类、基因功能、代谢通路</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，是海洋生态、肠道微生态、疾病机制、环境修复等领域的核心技术手段。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微基生物深耕微生物科研十余年，全程提供</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>宏基因组测序</span><span>—建库—生信分析—科研支持，</span></span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">已助力客户发表多篇高水平论文，覆盖海洋碳汇、炎症性肠病、慢性自发性荨麻疹等前沿方向，用专业技术与成熟方案，为您的科研保驾护航。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">一</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">、客户高分文章实证：彰显技术实力</span></b>
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><br />
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><span style="color:#337FE5;"></span><span style="font-family:宋体;font-size:10.5pt;color:#337FE5;">以下项目的宏基因组测序、文库构建、生信分析、数据挖掘、图表绘制及科研技术支持，均由微基生物全程提供。</span><span style="color:#337FE5;"></span></span></b>
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	<b><span style="font-family:宋体;font-size:10.5pt;"><span>（一）海洋生态领域：贝类</span><span>-藻类混养DOC微生物降解机制</span></span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">发表期刊：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Regional Studies in Marine Science（2024）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;font-size:10.5pt;">研究</span></b><b><span style="font-family:宋体;font-size:10.5pt;">核心</span></b><b><span style="font-family:宋体;font-size:10.5pt;">：</span></b><span style="font-family:宋体;font-size:10.5pt;"><span>贝藻混养作为重要蓝色碳汇模式，其释放溶解性有机碳（</span><span>DOC）的微生物降解过程与碳汇潜力尚未明确。本研究首次系统解析长牡蛎</span></span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;"><span>裙带菜混养体系</span><span>DOC长期微生物降解规律，为海洋碳汇机制研究提供全新证据。</span></span><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究样本</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：长牡蛎</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">、</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">裙带菜混养海水、自然海水（对照组）</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">实验设计</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：</span><span>120天室内避光降解实验，设置处理组与对照组，多时间点（0/2/4/8/12/20/30/40/65/90/120天）取样检测</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">技术路线</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：样本采集</span><span>→DNA提取→Illumina NovaSeq 6000测序→宏基因组组装→基因预测→KEGG功能注释→菌群与代谢关联分析</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">核心结果</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1.贝藻混养DOC浓度呈三阶段变化，形成长效碳汇</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">120天降解过程中，DOC浓度呈现</span><span style="font-family:宋体;font-size:10.5pt;">：</span><span style="font-family:宋体;font-size:10.5pt;"><span>快速下降期（</span><span>RD，0-4天）→缓慢下降期（SD，8-40 天）→稳定期（DS，65-120天）的规律</span></span><span style="font-family:宋体;font-size:10.5pt;">。</span><span style="font-family:宋体;font-size:10.5pt;"><span>快速期降解</span><span>36.31%，缓慢期降解30.88%，稳定期仅降解4.05%，最终剩余28.75% DOC，形成可长期储存的难降解有机碳库</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;"><span>图示</span> <span>1：DOC浓度动态变化曲线</span></span><span style="font-family:宋体;font-size:10.5pt;"><br />
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">2.细菌群落随DOC降解发生规律性演替</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">不同降解阶段的优势菌群呈现显著的功能特异性更替：</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">•</span><span style="font-family:宋体;font-size:10.5pt;"><span>快速降解期：</span><span>α</span></span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;"><span>变形菌纲、</span><span>γ</span></span><span style="font-family:宋体;font-size:10.5pt;">&#8211;</span><span style="font-family:宋体;font-size:10.5pt;">变形菌纲主导，负责易降解有机物的快速利用</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">•</span><span style="font-family:宋体;font-size:10.5pt;">缓慢降解期：浮霉菌纲占优，擅长分解复杂多糖与难降解有机物</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">•</span><span style="font-family:宋体;font-size:10.5pt;">稳定期：菌群结构趋于稳定，降解活性显著降低</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<img src="/wp-content/uploads/2026/05/20260519153133_32099.png" alt="" />
</p>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>图示</span> <span>2：细菌群落结构演替热图（纲水平）</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3.DOC降解的微生物代谢功能具有阶段特异性</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;">
	<span style="font-family:宋体;font-size:10.5pt;">·快速期：氨基酸代谢活跃，smtA、rbcL等固碳基因高表达</span><span style="font-family:宋体;font-size:10.5pt;"></span>
</p>
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	<span style="font-family:宋体;font-size:10.5pt;">·</span><span style="font-family:宋体;font-size:10.5pt;">缓慢期：碳水化合物代谢增强，负责复杂多糖的分解</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;font-size:10.5pt;">·</span><span style="font-family:宋体;font-size:10.5pt;"><span>三羧酸循环（</span><span>TCA）与DOC浓度呈显著负相关（p&lt;0.001），是DOC矿化的核心通路</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
</p>
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	<img src="/wp-content/uploads/2026/05/20260519153145_19459.png" alt="" />
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>图示</span> <span>3：KEGG代谢通路热图</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;font-size:10.5pt;">（二）临床肠道领域：克罗恩病生物制剂治疗应答菌群差异</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
</p>
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	<b><span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span></b>
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<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;font-size:10.5pt;">发表期刊：</span></b><span style="font-family:宋体;font-size:10.5pt;">Biomedicines（2025，IF=4.6）</span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究核心：</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>生物制剂为克罗恩病（</span><span>CD）一线治疗方案，但30%-50%患者出现原发性无应答或继发性失应答。本研究通过长期纵向随访，首次揭示不同治疗应答类型患者肠道菌群特征，为个性化诊疗提供菌群标志物依据。</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">研究样本</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：</span><span>16例克罗恩病患者粪便样本（长期生物制剂治疗，分缓解R、轻度活跃mA、缓解转活跃R2A三组）</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><br />
</span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">技术路线</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>：宏基因组测序</span><span>→α/β多样性分析→物种差异筛选→功能富集分析→临床关联验证</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">核心结果</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">1.菌群多样性与治疗应答直接相关</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">R组与mA组的菌群α多样性显著高于R2A组（p&lt;0.05），多样性越高，治疗应答越好；R 组与mA组间无显著差异。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<img src="/wp-content/uploads/2026/05/20260519153156_84792.png" alt="" />
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>图示</span> <span>4：CD患者肠道菌群α多样性</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>指数（</span><span>Shannon、Simpson、Chao1）</span></span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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<p class="MsoNormal" style="font-size:medium;">
	<b><span style="font-family:宋体;font-size:10.5pt;">2.三组患者菌群结构显著分离</span></b><b><span style="font-family:宋体;font-size:10.5pt;"></span></b>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>基于</span><span>Bray-Curtis距离的PCoA分析显示，R、mA、R2A三组菌群形成独立聚类，Adonis检验p=9×10</span></span><sup><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;vertical-align:super;"><span>-5</span></span></sup><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">，表明不同治疗应答者的菌群结构存在本质差异。</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" align="center" style="font-size:medium;text-align:center;">
	<img src="/wp-content/uploads/2026/05/20260519153208_61226.png" alt="" />
</p>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"><span>图示</span> <span>5：基于Bray-Curtis的PCoA菌群β多样性</span></span><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">3</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">.筛选到治疗应答关键菌群标志物</span></b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">：</span><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
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	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">缓解优势菌：</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Akkermansia muciniphila、Bifidobacterium adolescentis、Megasphaera elsdenii</span></i><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></i>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:21pt;text-indent:-21pt;">
	<span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">恶化富集菌：</span><i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">Veillonella parvula、Veillonella atypica、Klebsiella pneumoniae</span></i><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span>
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<img src="/wp-content/uploads/2026/05/20260519153220_51759.png" alt="" />
</p>
<p class="MsoNormal" align="center" style="font-size:medium;margin-left:0pt;text-align:center;">
	<span style="font-family:宋体;font-size:10.5pt;"><span>图示</span> </span><span style="font-family:宋体;font-size:10.5pt;">6</span><span style="font-family:宋体;font-size:10.5pt;"><span>：物种水平差异菌的火山图</span><span>/差异倍数图</span></span><span style="font-family:宋体;font-size:10.5pt;"></span>
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	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"><span>二、</span><span>宏基因组测序技术路线</span></span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
</p>
<p class="MsoNormal" align="justify" style="text-align:center;font-size:medium;margin-left:0pt;">
	<img src="/wp-content/uploads/2026/05/20260519153234_81041.png" alt="" />
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;text-indent:21.1pt;">
	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">微基生物</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">提供个性化实验设计、样本保存液及采样指导，搭配标准化实验操作、多维深度分析与完整报告，同步协助结果解读及图表修改，全流程省心高效。</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
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	<b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">咨询电话：</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;">021-50763698</span></b><b><span style="font-family:宋体;line-height:16.8px;font-size:10.5pt;"></span></b>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;">三、参考文献</span></b><b><span style="font-family:宋体;line-height:19.2px;font-size:12pt;"></span></b>
</p>
<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;font-size:10.5pt;">1.Hu T, Su J, Shao K, et al. Microbial degradation of DOC released by the mixed culture of Crassostrea gigas and Undaria pinnatifida[J]. Regional Studies in Marine Science, 2024, 79: 103800.</span><span style="font-family:宋体;font-size:10.5pt;"></span>
</p>
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	<span style="font-family:宋体;font-size:10.5pt;">&nbsp;</span>
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<p class="MsoNormal" style="font-size:medium;margin-left:0pt;">
	<span style="font-family:宋体;font-size:10.5pt;">2.Zhao X, Xu J, Wu D, et al. Gut Microbiota in Different Treatment Response Types of Crown&#8217;s Disease Patients Treated with Biologics over a Long Disease Course[J]. Biomedicines, 2025, 13(3): 708.</span><span style="font-family:宋体;font-size:10.5pt;"></span></p>
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