IRRADIATION OF MICROBIAL CONTROLLING ON PACKAGED DOUFU Microstructer of Salmonella Biofilm and Its Transfer to Food Processing Surfaces Detection and Application of Three Food-borne Bacterial Pathogens by Multiplex PCR Development of an Internal Amplification Control in the PCR Detection for Salmonella A Preliminary Study on the Biological Function of a Gene p17 Located on a Linear Plasmid pBSSB1 of Salmonella enterica serovar Typhi Effects of GC Clamps on RpoB-PCR-DGGE Fingerprint of Three Types of Food Borne Pathogens EFFECT OF ~(60)Co γ-ray IRRADIATION ON Salmonella IN HIGH IMMUNITY EGG YOLK Study on Antimicrobial Resistance and Plasmid-mediated Quinolone Resistance of Foodborne Salmonella Isolates Construction of LSPA1 Early Gene gp22 Bacterial Two-hybrid Bait Vector and Screening Library Progress in Study of Foodborne Pathogens in Fresh Fruit and Vegetables A survey of microbial contamination for ten processed pieces of Chinese materia medica in Shanghai