新疆地区牛新孢子虫病血清抗体检测及结果分析

Detection and Analysis of Cattle Sera Antibodies Against Neospora Caninum in Xinjiang Province

为了解新疆地区牛新孢子虫病的流行情况,用ELISA方法对采自新疆6个地区327份的牛血清进行了新孢子虫病的抗体检测,并以第一次检测结果为依据,对20头牛进行了5次连续采样检测,每次间隔30～40天。检测结果表明,该病在新疆不同地区都有不同程度的发生和流行,平均阳性率为24.5%,且在年龄大和流产牛群中阳性率偏高,血清抗体阳性持续时间至少半年以上。

In order to leam about the epidemiological of Neospom caninum in cattle population , 327 cattle serum samples from 6 regions of xinjiang province were detected by ELISA. 5 tests from 20 cattles sera were consecutively at an interval of 30 to 40 days. The results showed that in Xinjiang provice exist the diseases, the average positive rate was 24.5%, and the seropositivity was higher in the herd of older age or abortive cows. The sero antibody to N. caninum persist more than half of a year.