摘要
青岛地区暴发主要以侵害鸡肾脏的疾病,引起肾脏肿大、苍白,肾小管和输尿管有白色尿酸盐沉积,伴有下痢。产蛋鸡产蛋下降,雏鸡的死亡率达25%-90%。从感染鸡分离到1株疑为鸡肾型传染性支气管炎病毒,接种鸡胚,鸡胚出现侏儒化、蜷曲等特征性病变。
The virus was isolated from the chickens affected by adisease ofkidney lesions in Q ingDao area.The kidney parcnchyma of the affected chickens wasswollen and pale,the tubules ard ureters were contained with white uric salt crystals;and the affected chickens were often diarrhoea .The mortality of the affected youngchickens rangedfrom25%-90%.This virus causes the avain embryo lesions such as stunting and curling, and was tentatively named as NIBV-AH111.
出处
《家禽科学》
2007年第3期8-10,共3页
Poultry Science
关键词
传染性支气管炎
肾型
分离
鉴定
Infectious Bronchitis Virus
Nephropathogenie
Isolation
Identification
