Visual detection of pandemic influenza A H1N1 Virus 2009 by reverse-transcription loop-mediated isothermal amplification with hydroxynaphthol blue dye
Visual detection of pandemic influenza A H1N1 Virus 2009 by reverse-transcription loop-mediated isothermal amplification with hydroxynaphthol blue dye
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DOI:
10.1016/j.jviromet.2010.03.027
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发表时间:
2010-08-01
影响因子:
3.1
通讯作者:
Dong, Xiao-ping
中科院分区:
文献类型:
--
作者:
Ma, Xue-jun;Shu, Yue-long;Dong, Xiao-ping
A sensitive reverse-transcription loop-mediated Isothermal amplification (RT-LAMP) assay was developed for rapid visual detection of pandemic influenza A Hi NI virus infection The reaction was performed in one step in a single tube at 65 degrees C for 60 mm with the addition of hydroxynaphthol blue (HNB) dye prior to amplification The detection limit of the RI-LAMP assay was approximately 60 copies, and no cross-detection was observed The assay was evaluated further with 50 clinical specimens diagnosed clinically with seasonal influenza or pandemic influenza A H1N1 virus infection RT-LAMP with HNB dye was demonstrated to be a sensitive and easy assay for rapid detection of pandemic influenza A Hi NI virus (C)2010 Elsevier B V All rights reserved