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Position: Home > Articles > Phylogenetic Analysis of A JEV Strain CSF.ZMD-3 Isolated from Swine in Henan Province Journal of Henan Agricultural Sciences 2010,39 (4) 101-104

猪乙脑病毒河南分离株CSF.ZMD-3的分离鉴定及分子进化分析

作  者:
卜丹;罗俊;樊剑鸣;王爱萍;滕蔓;游雷鸣;陈陆;张改平
单  位:
郑州大学;河南省农业科学院;河南农业大学
关键词:
乙型脑炎病毒;分离鉴定;M基因;E基因;基因进化树
摘  要:
采集河南省规模化猪场流产母猪死胎脑脊液作为样本,通过细胞盲传培养分离乙型脑炎病毒流行毒株,对新分离的病毒进行分子生物学鉴定,获得1株分离株并命名为CSF.ZMD-3。DNA序列测定及比对分析该分离株与已报道毒株基因的序列同源性,确定该分离毒株为乙脑病毒。使用MEGA3.1软件对CSF.ZMD-3毒株主要结构蛋白E蛋白的基因序列进行分子进化分析,确定CSF.ZMD-3为基因Ⅲ型乙脑病毒。
译  名:
Phylogenetic Analysis of A JEV Strain CSF.ZMD-3 Isolated from Swine in Henan Province
作  者:
BU Dan1,2,LUO Jun1,FAN Jian-ming1,WANG Ai-ping1,TENG Man1,YOU Lei-ming1,CHEN Lu3,ZHANG Gai-ping1 (1.Department of Bioengineering,Zhengzhou University,Zhengzhou 450001,China;2.Henan Provincial Key Laboratory of Animal Immunology,Key Laboratory of Animal Immunology of theMinistry of Agriculture,Henan Academy of Agricultural Sciences,Zhengzhou 450002,China; 3.College of Animal Husbandry and Veterinary Medicine,Henan Agricultural University,Zhengzhou 450002,China)
关键词:
Japanese encephalitis virus;Isolation and identification;M gene;E gene;Phylogenetic tree
摘  要:
In this study,cerebrospinal fluid(CSF) of sow aborted fetus stillbirth were collected from large pig farms in Henan province,and an isolate named as CSF.ZMD-3 was obtained byinoculating PK-15 cells and identified by RT-PCR.By comparing the E gene sequence of CSF.ZMD-3 with those of previously reported JEV strains,we are sure that this isolate is a JEV strain.Using the E genes of CSF.ZMD-3 and other 18 reference strains,a phylogenetic tree was constructed by Mega 3.1 software and showed that CSF.ZMD-3 belongs to gene typeⅢ.

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