PEDV和TGEV双重TaqMan荧光定量一步法RT-PCR检测方法的建立及应用.pdf
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中国动物传染病学报 2017,25(1):19—25 chineseJoumalofAnimalInfectiousDiseases
·研究论文·
RT.PCR检测方法的建立及应用
侯月娥,伍建敏,李中圣
(广东海大畜牧兽医研究院有限公司,广州511400)
diarrhea
摘要:本文通过对猪腹泻病毒(Porcineepidemic
PcR引物,并建立了检测
virus,TGEv)基因组生物信息学分析,分别在两种病毒基因保守区设计特异性探针和Real—Time
试剂盒批次内、批次间的变异系数CV(coemcient
好等优点,在PEDv和TGEv感染的快速鉴别诊断,以及流行病学调查方面都有广阔的应用前号。
关键词:猪流行性腹泻病毒;猪传染性胃肠炎病毒;双重乃qMan实时荧光定量RT-PCR
中图分类号:s852.659.6 文献标志码:A
DEVELoPM哐NToFoNESTEP REAL—TIMEPCR
DUPLEXⅨQMAN
DIARRHEAVIRUSAND
ASSAYFoRDETECTIoNoFPoRCINEEPⅡ)EⅣⅡC
TRANSMISSIBLE
HOU
Y.ue—e,WUJian—min,LIZhong—sheng
Hn试lnStnuteAnimal 5li400.Cmna)
(Gunngdong oj HuSbnnd删&、,elerinnq,Guang西ou
was to
Abstract:Inthe nuorescentreal—timeRlT.PCR ofPEDVandTGEVdeVeloped
presentstudy,onestepduplex7alZ^妇n assay
detectanddifferentiatePorcine diamlea 1ransmissible vims,(TGEV).Thespecificprimers
epidemic virus,(PEDV)andgastroemeritis
then condition
oftheseviruseswere basedonthebio-infoⅡnationand the
and乃—Ⅵ幻nuorescentprobes designed analysis anlplification
limitswere101 f.orbothPEDVand
andtheconcentrationofeachviruswere resultshowedthatthedetection
optimized.The copies
Real一timePCR was
TGEVandtherewa
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