摘要
用鸭疫里氏杆菌 (Riemerellaanatipestifer)人工感染 7日龄雏鸭 ,对其进行了临床症状、病理剖检和病理组织学观察。试验结果表明 ,人工感染鸭疫里氏杆菌 2 4h后 ,感染鸭开始出现死亡 ,且在 4 8h内全部死亡。剖检可见典型的纤维素性心包炎、肝周炎、气囊炎。病理组织学检查表明 ,在感染鸭的心、肝、脾、肺组织出现纤维素性炎症 ,脑和肾组织分别出现脑膜炎和坏死性肾炎等变化。
In this study the 7-day old ducklings were inoculated experimentally with Riemerella anatipestifer(RA) isolated in Hubei Province. The clinical symptoms, post-mortem and histopathological changes of the inoculated ducklings were observed. The results revealed that the ducklings began to die at 24 h after inoculation and all died within 48h after inoculation, that the post-mortem examinations of birds characterized the fibrious cardiopericarditis,parahepatitis,and airsacculitis and that the fibrious inflammation appeared in heart,liver,spleen and lung ,and the necrotic nephritis and encephalitis appeared too.
出处
《中国兽医科技》
CSCD
北大核心
2004年第3期48-51,共4页
Chinese Journal of Veterinary Science and Technology
关键词
鸭
鸭疫里氏杆菌
病理变化
人工感染
duckling
Riemerella anatipestifer
pathological change
