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基于ITS序列的菊花花枯病实时荧光PCR检测方法 被引量:1

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摘要 根据菊花花枯病菌与其近似种在ITS序列上的差异,构建特异性引物和探针,并用菊花上常见的病害及其近似种进行验证。结果表明,供试菌株中仅菊花花枯病菌表现出阳性扩增信号,其他菌株和空白对照均未检测到荧光信号。该法可检测到100 fg的阳性DNA,完成整个检测只需约2 h,可快速、灵敏地完成进出境菊花产品中菊花花枯病菌的检测。
出处 《浙江农业科学》 2014年第11期1695-1698,共4页 Journal of Zhejiang Agricultural Sciences
基金 浙江检疫局重点科技项目(2013ZKZ04) 浙江检疫局科技项目(ZK201110)
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