Using polymerase chain reaction(PCR) technology to detect African swine fever virus (ASFV) targeted to the gene encoding ASFV structure protein VP73. Postive sample gave a 1 kb amplified DNA fragment.

• 选择编码非洲猪瘟病毒结构蛋白VP73的部分基因片段为模板，用PCR技术检测非洲猪瘟病毒DNA，电泳分离可见1条长约1kb的DNA扩增带。