青海省格尔木市乳牛新孢子虫病的血清学调查  

Serological investigation of Neospora caninum infection in dairy cows in Geermu County of Qinghai Province

作　　者：晁万鼎 马利青[2] 李文昌 张作秀 李东曲 韩文阁 

机构地区：[1]青海省格尔木市畜牧兽医工作站,青海格尔木816000 [2]青海省畜牧兽医科学院,青海西宁810003

出　　处：《中国兽医科技》2005年第12期1012-1014,共3页Chinese Journal of Veterinary Science and Technology

基　　金：中国外国专家局引智项目(20056300018)

摘　　要：用重组蛋白GST-NcSAG1t作为ELISA诊断抗原,对格尔木市乳牛犬新孢子虫病进行了调查。结果,从35份乳牛血清样品中检出犬新孢子虫抗体阳性血清4份,阳性率为11.42%。检测结果说明,青海省格尔木市饲养的乳牛牛群中存在犬新孢子虫感染。The purified GST-NcSAGlt was used in an enzyme-linked immunosorbent assay for detection of Neospora caninum antibodies in dairy cows in Geermu County of Qinghai Province. Field serum samples collected from dairy cows in the prefecture were examined for the diagnosis of neosporosis by using the ELISA. Result which 4（11.42%） samples of the detected 35 samples were positive for antibodies to N. caninurn showed that dairy cows in the prefecture were infected with N. caninum.

关 键 词：犬新孢子虫病 重组蛋白 乳牛 血清学调查 

分 类 号：S852.723[农业科学—基础兽医学]