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鸽新城疫病毒弱毒株的分离与鉴定
引用本文:刘健,张维谊,周锦萍,卢军.鸽新城疫病毒弱毒株的分离与鉴定[J].动物医学进展,2007,28(10):48-50.
作者姓名:刘健  张维谊  周锦萍  卢军
作者单位:上海市畜牧兽医站,上海,201103;上海市畜牧兽医站,上海,201103;上海市畜牧兽医站,上海,201103;上海市畜牧兽医站,上海,201103
摘    要:对某鸽场送检的6只通过病理剖检疑似新城疫(ND)的病鸽进行实验室诊断,包括细菌分离、新城疫病毒荧光RT-PCR检测、SPF鸡胚分离与鉴定,并测定其鸡胚分离物F3代EID50和ICPI.结果为内脏病料新城疫病毒荧光RT-PCR检测为阳性;SPF鸡胚分离到一株有血凝活性的病毒,经HA和HI鉴定为NDV,其F3代血凝价为1∶26,EID50为107.63,ICPI为1.19.根据病鸽的临床症状、鸡胚分离物EID50和IC-PI,确定该鸽新城疫病毒分离株为弱毒株.

关 键 词:新城疫病毒  分离  鉴定  
文章编号:1007-5038(2007)10-0048-03
修稿时间:2007-06-04

Isolation and Identification of a Low Rirulent Newcastle disease virus Strain in Pigeon
LIU Jian,ZHANG Wei-yi,ZHOU Jin-ping,LU Jun.Isolation and Identification of a Low Rirulent Newcastle disease virus Strain in Pigeon[J].Progress In Veterinary Medicine,2007,28(10):48-50.
Authors:LIU Jian  ZHANG Wei-yi  ZHOU Jin-ping  LU Jun
Institution:Shanghai Animal Husbandry and Veterinary Station, Shanghai, 201103, China
Abstract:6 pigeons from a pigeon farm in Shanghai were diagnosed by laboratory methods,including: clinical diagnosis;bacterial isolation;NDV fluorescence RT-PCR detection;SPF chicken embryo isolation and identification.The HA and HI tests indicated that the isolated strain was NDV.The 50% embryo infectious dose(EID50) and intracerabral pathogenicity index(ICPI) of SPF chicken embryo allantoid liquid were 107.63 and 1.19,respectively.According to the clinical symptom,EID50,ICPI,the isolated pigeon NDV is a low virulent strain.
Keywords:NDV  isolation  identification  pigeon
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