Using recombinant nucleocapsid protein GST-N of porcine reproductive and respiratory syndrome virus (PRRSV) as antigen, an indirect ELISA for the detection of antibodies against PRRSV was developed.
用亲和层析纯化的猪繁殖与呼吸综合征病毒(PRRSV)重组核衣壳蛋白gst - N作为诊断抗原，建立检测prrs血清抗体的间接ELISA方法。
A new method for titration of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) was developed utilizing immunostaining.
本文建立一种测定猪繁殖与呼吸综合征病毒(PRRSV)滴度的新方法-免疫染色法。
The effect of mucosal immune of porcine reproductive and respiratory syndrome virus (PRRSV) attenuated and disactived vaccine was investigated by histological method.
应用组织学方法比较观察了猪繁殖与呼吸综合征病毒（PRRSV）弱毒细胞疫苗与灭活疫苗生殖道黏膜免疫的效果。
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