【摘要】 重庆某规模化猪场仅进行了猪瘟的常规免疫，母猪发生流产、死胎等现象严重。采集的１５４份血清样品（其中母猪血清样４５份，仔猪血清样１０９份）用单克隆抗体纯化酶联免疫吸附试验检测猪瘟抗体水平，结果母猪血清猪瘟抗体阳性率为８２．２２％，仔猪血清抗体阳性率为０；用乳胶凝集试验检测伪狂犬病、细小病毒病抗体，母猪血清抗体阳性率分别为２０％、６．６７％，仔猪血清抗体阳性率分别为５．５％、４．５９％；用间接血球凝集试验检测衣原体病、弓形体病抗体，母猪血清抗体阳性率分别为１３、３３％、０，仔猪血清抗体阳性率分别为１０％、０；用试管凝集试验检测布氏杆菌病为阴性。更多还原

【Abstract】 A total of 153 serum samples from one pig farms in chongqing were testest for antibodies to Hog cholera, Pseudorabies, Porcine Parvovirus Infection, Chlamydosis, Toxoplasmosis and Brucellosis. With ELISA test, the positive rate of HCV antibody in sows and piglets were 82. 22% (37/45)and 0, respectively. With LAT, the positive rate of PRV and PPV antibodies in sows were 20% (9/45) and 6.67% (3/45), in piglet were 5.5%(6/109)and 4.59% (5/109) respectively. With LHA, the positive rate of chlamydia and toxoplasma antibodies in sows were 13.33%(5/109) and 0, in piglets were 10% (ll/109)and 0, respectively. With tube agglutination assay, all the samples were negative in Brucella antibody.更多还原