Author(s): ZHANG Houzhi, PEI Yanjun, YANG Yufen, YU Guosheng
Pages: 1-4
Year: 1996 Issue:  3
Journal: Hubei Journal of Animal and Veterinary Sciences
Keyword:  猪瘟; 超前免疫; 抗体; 单抗酶联免疫吸附试验;
Abstract: 采用单抗ELISA酶联免疫吸附试验,监测仔猪猪瘟弱毒细胞苗免疫血清抗体,结果表明16～21日龄仔猪中,吮初乳前90min注苗,仔猪血清免疫抗体ELISA OD值≥0.2占58.8％;吮初乳前45min注苗,仔猪血清免疫抗体ELISA OD值≥0.2占75％;吮初乳后30min注苗,仔猪血清免疫抗体ELISA OD值和不注苗仔猪血清母源抗体ELISA OD值都小于0.2。结果表明,超前免疫的效果是好的,尤以吮初乳前45min注苗效果为佳。