小鼠微小病毒(MVM)荧光定量PCR检测方法的建立及初步应用

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目的建立小鼠微小病毒(MVM)荧光定量PCR方法,并初步应用于实验小鼠中。方法根据NCBI上发表的MVM(NC_001510)基因组序列,设计引物和探针,建立MVM荧光定量PCR方法。考察引物探针的最佳线形范围,特异性及灵敏度,并使用该方法对178份清洁级小鼠粪便DNA样本进行检测。结果 MVM荧光定量PCR方法最佳线性范围为10~9~10~4拷贝/μL,标准曲线的线性关系良好,R~2值可达0.99,灵敏度为101拷贝/μL,特异性强,与大鼠细小病毒H-1株和KRV株、猪细小病毒均无交叉反应。应用荧
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