湖南省岳阳市鸡源性大肠杆菌血清型鉴定

Identification on Serotype of Avian Escherichia Coli in Yueyang City of Hunan Province

从湖南省岳阳市周边8个养鸡场收集病料,从中分离出169株大肠埃希氏菌;血清型鉴定结果表明,岳阳市周边鸡源性大肠杆菌的主要血清型为:O78(41株)、O1(35株)、O2(22株)、O55(16株),共占总待检菌株的67.4%,占定型菌株的80.9%。

169 strains of escherichia coli was separated from the samples that collected from 8 chicken farms around Yueyang City. The sero- type identification results showed that the main serotype of avian escherichia coli around Yueyang City was O78 （41 strains）, O1 （35 strains）, O2 （22 strains）, O55 （16 strains）, they accounted 67.4% of the total strains and 80.9% of the identified strains.