肉仔鸡群暴发呼吸道疾病的细菌学诊断

Diagnosis of E. coli, K pneumoniae and M. protus from Broiler Flocks Outbroken Respiratory Diseases

对肉仔鸡群暴发呼吸道病进行了部分细菌病源的分离鉴定，结果共分离出５种细菌，其中３种分别鉴定为埃希氏大肠杆菌（Ｅｓｃｈｅｒｉｅｈｉａｃｏｌｉ），克雷伯肺炎杆菌（Ｋｌｅｂｓｉｅｌｌａｐｎｅｕｍｏｎｉａｅ）和摩根氏变形杆菌（Ｍｉｒａｂｉｌｉａｐｒｏｔｕｓ）．另外两种尚待进一步鉴定．

Bacteriological diagnosis was made on broiler flocks which outbroken respiratoty diseases and were diagnosed as infectious bronchitis. As a results 5 different bacteria strains were isolated and were identified as E. coli. K pneumoniae, M. protus and 2 others remained unknown. These bacteria strains were isolated from the diseased birds in which avian infectious brochitis the (IBV) had been isolated on virlolgical diagnosis. Results show ed that these bacteria strains were associated with the outbreaks of avian infectious bronchitis.