野鸭霍乱的病理学观察  

PATHOLOGY OF FOWL CHOLERA IN WILD DUCKS

作　　者：崔恒敏[1] 张化贤[1] 王红宁[1] 王德俊[1] 

机构地区：[1]四川农业大学动物科技学院,雅安市625014

出　　处：《四川农业大学学报》1996年第3期464-467,463,共5页Journal of Sichuan Agricultural University

摘　　要：本文报告了野鸭霍乱的病理学观察结果。眼观病变主要为肝脾表面散在多量灰白色或灰黄色坏死点，心外膜出血，肺脏部血水肿，十二指肠粘膜肿胀充血出血，全身浆膜出血;镜下变化是肝脏变性坏死、急性脾炎、心外膜出血及心肌纤维颗粒变性、肺脏郁血水肿、出血性和卡他性十二指肠炎，并在肝脾、十二指肠中出现大量细菌或细菌性栓子。病原分高鉴定结果为多杀性巴氏杆菌A型。文中还探讨了发病机理。This payer reports the pathological lesions about the fowl cholerain wild ducks. At necropsy, the changes mainly appeared in heart, lungs, liver,spleen, duodenum. There were many focal necroses on the surfaces of liver andspleen. Lungs showed congestion and edema. The duodenal mucosa was swollen,hypetemic and hemorrhagie. Epicardial hemorrhages were common. Histopathologically, the lesions were characterized by the cellular degeneration and coagulativenecrosis of liver, acute splenitis, the epicardial hemoryhages and cellulardegeneration in hear t, hemorrhagic and catarrhal duodenitis, the congestion andedema of lungs There were a lot of bacteria and bacterial emboluses in livet,spleen and duodenum. P. multocida was isolated from liver,. spleen and heart bloodof the affected wild duck. Results demonstrated that fowl cbolera in wild duckscould be diagnosed aecording to the above Fathological changes.

关 键 词：禽霍乱 多杀性巴氏杆菌 病理学 野鸭 鸭病 

分 类 号：S858.325.1[农业科学—临床兽医学] S852.3[农业科学—兽医学]