Analysis on Abortion of Cows (yaks) in Partial Region of Xinjiang

[Objective and Method] The main purpose of the study is to diagnose abortion in yaks and cows in parts of region of Xinjiang.The detection of abortion in cows (or yaks ) is performed by using N.caninum antibody test kit,rELISA test and PCR examination for detection of Neosporosis,and by using RBT and SAT test for detection of Brucellosis,respectively.[Result]The abortion of yaks was mainly infected by Brucellosis in Balentai town of Hejing county,its infection rate was 72.7%;the abortion of cows was mainly infected by Neosporosis in suburbs of Bole city,its infection rate waw 25% diagnostic techniques have high sensitivity.[Conclusion]The results of GST-NcSAG1t rELISA test and PCR diagnostic techniques have high sensitivity.Thc abortion of yak from Balentai town of Hejing county and cow from suburban area of Bole were caused by Brucellosis and Neosporosis.