摘要
通过卵黄囊接种法,将禽脑脊髓炎病毒接种到8日龄SPF鸡胚内,继续在孵化箱内孵化。第17天收病毒,经观察,接毒的鸡胚局部有出血点、体重减轻、爪子弯曲等病理变化。
SPF chick embryos at the age of eight days were inoculated with avian encephalomyelitis virus (AEV) and then hatched in the incubator. At seventeenth day post-inoculation, the viruses were harvested and the embryos represented obvious hemorrhage spot, losing weight, curved claws and so on.
出处
《河南农业科学》
CSCD
北大核心
2008年第8期139-141,共3页
Journal of Henan Agricultural Sciences
关键词
禽脑脊髓炎病毒
鸡胚病理变化
VR株
Avian encephalomyelitis virus
Pathological change
VR strain