某规模化奶牛场STEC和EPEC流行情况调查  

Epidemiology Study of SPEC and EPEC of a Scale Dairy Farm in Beijing

作　　者：毛晶晶[1] 佘锐萍[1] 曹杰[1] 

机构地区：[1]中国农业大学动物医学院,北京100193

出　　处：《中国奶牛》2013年第3期1-3,共3页China Dairy Cattle

摘　　要：本试验采用多重PCR方法对某规模化奶牛场进行了产志贺毒素类大肠杆菌(STEC)和肠致病性大肠杆菌(EPEC)流行情况调查,共检测95份粪便样品。结果显示,样品的大肠杆菌阳性率为26.32%(25/95),其中健康成母牛、腹泻成母牛、腹泻犊牛的大肠杆菌阳性率分别为23.29%(17/73)、25%(2/8)、42.86%(6/14);16份样品检出STEC,9份样品检出EPEC。We surveyed the Shiga-like toxigenic E.Coli （STEC） and Enteropathogenic E.Coli （EPEC） of one scale farm by multply PCR, 95 feaces including 73 of healthy adult cows, 8 of diarrhea adult cows and 14 of diarrhea calves were tested. 26.32%（25/95）were positive for E.Coli, 23.29%（17/73）of healthy adult cows, 25%（2/8）of diarrhea adult cows and 42.86%（6/14）diarrhea calves were positive, The STEC and EPEC occupied 9 and 16 respectively.

关 键 词：多重PCR 产志贺毒素类大肠杆菌 肠致病性大肠杆菌 流行调查 

分 类 号：S858.23[农业科学—临床兽医学]