Eighty-three strains of Newcastle disease virus ( NDV) were isolated from cases during epidemic in different parts of China in 2005.The main functional region of the F gene were amplified by RT-PCR and sequenced.

  • 采用2005年从国内不同地区、不同宿主分离到的NDV分离株,选取其中具有代表性的83株,用RT-PCR技术扩增其F基因重要的功能区片段,进一步进行序列测定。

  • 互联网摘选 2025-01-20 17:13:53

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