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。
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.
山梨酸可能直接或间接参与植物的呼吸代谢。
It was possible that the acid participated directly or indirectly in the respiratory metabolism of the plant.
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