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author:

陈智超 (陈智超.) [1] | 许冰心 (许冰心.) [2] | 刘志彬 (刘志彬.) [3] | 倪莉 (倪莉.) [4]

Abstract:

近年来PMA-qPCR技术的研究与应用已较广泛,而PMA-FISH技术也被报道应用于活性孢子的检测中,本文尝试将PMA.FISH技术应用于活性细菌的定量检测上,选取三种常见食源性致病菌(E.coliO157:H7、Salmonella enterica和Listeria monocytogenes)为研究对象,优化检测条件,并将该技术分别应用于已知活菌浓度的样品,与PMA-qPCR进行对比从而考察其应用效果。以传统的平板计数检测结果为指标,主要考察不同PMA浓度下PMA-FIsH对E.coli的检测效果,结果发现,在PMA浓度为35uM条件下PMA-FISH的检测效果最好。将优化后的PMA-F...

Keyword:

PMA-FISH PMA-qPCR 叠氮溴化丙锭 活菌定量

Community:

  • [ 1 ] 福州大学食品科学技术研究所

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Year: 2014

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 6

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