The gene encoding the major surface antigen(P30) of Toxoplasrna gondii was cloned into a transfer plasmid vector pSXIVVI￣+X3,then the recombinant plasmid pSXIVVI￣+X3-P30 DNA and the parent virus TnNPV DNA were used ...The gene encoding the major surface antigen(P30) of Toxoplasrna gondii was cloned into a transfer plasmid vector pSXIVVI￣+X3,then the recombinant plasmid pSXIVVI￣+X3-P30 DNA and the parent virus TnNPV DNA were used to cotransfect the cultured Spodoptera f展开更多
文摘The gene encoding the major surface antigen(P30) of Toxoplasrna gondii was cloned into a transfer plasmid vector pSXIVVI￣+X3,then the recombinant plasmid pSXIVVI￣+X3-P30 DNA and the parent virus TnNPV DNA were used to cotransfect the cultured Spodoptera f
