中国畜牧兽医2016,Vol.43Issue(9):2279-2284,6.DOI:10.16431/j.cnki.1671-7236.2016.09.009
猪流行性腹泻病毒和猪传染性胃肠炎病毒一步法双重RT-PCR 检测方法的建立与应用
Establishment and Application of a Double RT-PCR Method for Detection of PEDV and TGEV
摘要
Abstract
The study was aimed to establish a rapid one-step duplex RT-PCR detection method, which could be used to identify and diagnose PEDV and TGEV in clinical diarrhea ca-ses.According to the gene sequences of PEDV and TGEV from GenBank,two pairs of specific primes were designed.Through optimizing and selecting of the best reaction conditions,we finally pinpointed the duplex one-step RT-PCR detection method with strong specificity,which could de-tect 1×10 -5 diluent degree of vaccine.Suspected samples,which were collected from different pig farms in 2015,were detected of PEDV with 100% positive rate.The method was rapid,high sensi-tivity and specificity,which could be used for clinical detection of PEDV and TGEV,and also for epidemiological investigation.关键词
猪流行性腹泻病毒(PEDV)/猪传染性胃肠炎病毒(TGEV)/双重 RT-PCRKey words
porcine epidemic diarrhea virus (PEDV)/porcine transmissible gastroenteritis virus分类
农业科技引用本文复制引用
胡鸿惠,南文金,黄健强,吴静波,彭国良..猪流行性腹泻病毒和猪传染性胃肠炎病毒一步法双重RT-PCR 检测方法的建立与应用[J].中国畜牧兽医,2016,43(9):2279-2284,6.基金项目
广东省科技计划项目(2013B0203606008、2016A040402038) (2013B0203606008、2016A040402038)
粤北生猪生产及疫病防控协同创新发展中心平台项目 ()
韶关市科技计划项目(2013CX/N02、2013CX/N06、韶科[2015]72号) (2013CX/N02、2013CX/N06、韶科[2015]72号)