摘要
1994年以来,对吉林省黄牛“猝死症”的病因进行了多方面的研究,包括细菌学检验、病毒学检验、人工感染试验、毒物检验、牛毛硒元素分析及病尸病理形态学观察。结果表明,A型魏氏梭菌是主要病原菌,其他细菌有协同作用;牛冠状病毒或粘膜病病毒感染。
Aetiology of Jilin cattle 'sudden death' has been investigated with bacteriological and virological examinations, experimental infection, toxicological test, analysis of selenium in cattle hairs and pathological observation since 1994. The results suggested that Clostridium welchii type A seems to be the dominant pathogenic agent. However, the other bacterial species isolated may simultaneously play a synergic role in this disease. Bovine coronavirus infection, bovine mucosal virus infection and selenium deficiency are probably the predisposing factors in its outbreak.
出处
《中国兽医学报》
CAS
CSCD
1996年第4期350-355,共6页
Chinese Journal of Veterinary Science
基金
吉林省科委基金
关键词
黄牛
猝死症
魏氏梭菌
牛冠状病毒
牛粘膜病病毒
bovine 'sudden death'
aetiology
infection of Clostridium welchii type A
bovine coronavirus
bovine mucosal virus