首页 | 本学科首页   官方微博 | 高级检索  
     

鸡新城疫山东强毒株的分离鉴定及致病性研究
引用本文:宋敏训,李锋,王莉莉,黄兵,牟建青,杨英阁,张秀美. 鸡新城疫山东强毒株的分离鉴定及致病性研究[J]. 中国预防兽医学报, 2001, 23(2): 115-117
作者姓名:宋敏训  李锋  王莉莉  黄兵  牟建青  杨英阁  张秀美
作者单位:山东省农业科学院家禽研究所,
摘    要:从山东省不同地区的发病鸡群中分离了6株病毒,经HA、HI试验、病毒回归试验和血清中和接种鸡胚试验确定所分离的毒株为新城疫病毒。分别对6个毒株MDT、ICPI和IVPI进行了测定,结果表明这些毒株为鸡新城疫强毒,但各个毒株的致病性有所差异。

关 键 词:鸡新城疫病毒 分离鉴定 致病性 山东强毒株
文章编号:1008-0589(2001)02-0115-03
修稿时间:2000-07-26

Isolation,Identification and Pathogenicity of Newcastle Disease Virus Strains in Chickens of Shandong Province
SONG Minxun,LI Feng,WANG Lili,HUANG Bing,MU Jianqing,YANG Yingge,ZHANG Xiumei. Isolation,Identification and Pathogenicity of Newcastle Disease Virus Strains in Chickens of Shandong Province[J]. Chinese Journal of Preventive Veterinary Medicine, 2001, 23(2): 115-117
Authors:SONG Minxun  LI Feng  WANG Lili  HUANG Bing  MU Jianqing  YANG Yingge  ZHANG Xiumei
Abstract:Six virus strains were isolated from affected chickens in some areas of Shandong province,and characterized as Newcastle disease virus by hemagglutination/hemagglutination_inhibition test,challenge with 6_week specific pathogen free(SPF) chickens and inoculation of embryos after neutralization using particular sera.Mean death time(MDT)of embryos,intracerebral pathogenicity index in 1_day_old chicks(ICP)and intravenous pathogenicity index in 6_week_old chickens(IVPI)were determined respectively for isolates.The results showed that the six strains were highly vilulent and produced different pathogenicity in chickens and embryos.
Keywords:Newcastle Disease virus  Isolation and identification  Pathogenicity  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号