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基于tlh和toxR基因的副溶血弧菌双重PCR检测方法 被引量:2

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摘要 为了研究副溶血弧菌双重PCR检测方法,试验采用tlh和toxR基因序列设计2对特异性引物进行双重PCR检测,扩增出450 bp和368 bp目的片段。结果表明:在同一PCR反应体系中仅副溶血弧菌可同时扩增出2种基因片段,4株对照菌无任何扩增条带;该双重PCR检测方法最低能检测1.660 7×103cfu/mL菌体浓度的副溶血弧菌。说明试验所建立的双重PCR检测方法特异性强、敏感性高、方法简单、用时短,可用于副溶血弧菌引起的水产动物疾病的诊断与分子流行病学调查。
出处 《黑龙江畜牧兽医》 CAS 北大核心 2012年第8期102-104,共3页 Heilongjiang Animal Science And veterinary Medicine
基金 江苏省水产三项工程项目(PJ2010-58) 江苏省自然科学基金项目(BK2009163)
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