经同源重组后，以终点稀释和斑点杂交法筛选重组杆状病毒；
After co-transfection of recombinant plasmid and wild type AcNPV DNA, the rAcNPV was confirmed by the end point dilution assay and dot blot.
经同源重组后，以终点稀释和斑点杂交法筛选重组杆状病毒；
After co-transfection of recombinant plasmid and wild type AcNPV DNA, the rAcNPV was confirmed by the end point dilution assay and dot blot.
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