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This page (revision-2) was last changed on 19-Aug-2013 09:16 by 吕龙贤

This page was created on 19-Aug-2013 09:00 by 吕龙贤

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健康人肠道双歧杆菌和肠杆菌的比值大于1；利用RT-PCR扩增确定粪便中的两种菌的含量与比值。/%
根据DNA在不同浓度的变性剂中解链行为的不同而导致电泳迁移率发生变化，从而将片段大小相同而碱基组成不同的DNA片段分开。/%
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RT-PCR/%
变性梯度凝胶电泳仪（DGGE）/%
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双歧杆菌和肠杆菌的比值大于1/%
根据样本不同来源差异较大，无参考范围。
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双歧杆菌和肠杆菌的比值大于1，肠道微生态健康/%
用于生物多样性调查、亲缘关系鉴定、基因突变检测等多个领域。/%
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新鲜粪便0.2克/%
新鲜样本，可获得足够DNA，具体可参考有关文献/%
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250元/次：
/%
含试剂费250元/样本（不含条带测序费和软件分析费用），不含试剂费用为200元/样本（不含条带测序费和软件分析费用），/%
Version Date Modified Size Author Changes ... Change note
2 19-Aug-2013 09:16 0.369 kB 吕龙贤 to previous
1 19-Aug-2013 09:00 0.273 kB 吕龙贤 to last
« This page (revision-2) was last changed on 19-Aug-2013 09:16 by 吕龙贤