鸡传染性喉气管炎、传染性支气管炎和新城疫病毒对10个家系BWEL-SPF鸡或鸡胚的感染试验  

Infection Tests with Laryngotracheitis Infctious Bronchitis and Newcastle Disease Vaccine Virus in Ten Strains of BWEL SPF Chickens

作　　者：夏长友[1] 付朝阳[1] 张永久[1] 南锡[1] 杨奇伟[1] 张德明[1] 

机构地区：[1]中国农业科学院哈尔滨兽医研究所

出　　处：《中国预防兽医学报》1999年第1期37-39,共3页Chinese Journal of Preventive Veterinary Medicine

基　　金："九五"农业部重点资助

摘　　要：用传染性喉气管炎（ＩＬＴ）强毒株感染１０个家系１５０日龄ＢＷＥＬＳＰＦ鸡，观察比较临床症状和剖检所见病变；用传染性支气管炎（ＩＢ）强毒株和新城疫（ＮＤ）疫苗株分别接种这１０个家系的鸡胚，收获胚液并测定其毒价。从而评估这三种呼吸道病毒在每个家系鸡或鸡胚上的敏感性。Ten strains of adult specific pathogen free chickens are inoculated with Laryngotracheitis(ILT) virulent virus,to in vestigate the clinical signs and the pathological changes by autopsy.Inoculate SPF embryonated eggs of the ten strains with virulent infections bronchitis virus(IB) and vaccine ND virus respectively.The titer of virus was tested to evaluate the sensitivity of evey strain of SPF chicken to ILTV、IBV and NDV.

关 键 词：鸡 感染试验 病毒 ILTV IBV NDV 

分 类 号：S858.315.3[农业科学—临床兽医学]