Supported by National Key Technology R&D Program (2006BAD06A12);Gansu Agricultural Biotechnology Research and Application Development Project (GNSW-2005-17)~~
Three pairs of primer were designed for amplification of porcine pseudorabies virus (PRV) gB, gE, and TK gene by multiplex PCR (multi-PCR) in order to differentiate vaccine strains from field isolates. Three speci...