Cloning and sequencing of the asd gene of Salmonella typhimurium;

Response of human mononuclear Phagocytes to Salmonella typhimurium in vitro;

Construction of the Attenuated Salmonella typhimurium Strain Expressing Helicobacter pylori Conservative Region of Adhesin Antigen;

Establishment of AFLP Silver—staining Analysis System of Salmonella Typhi;

Establishment and application of multiplex PCR for diagnose Staphylococcus aureus,Salmonella typhi and Vibrio parahaemolyticus;

Diagnosis of Salmonella typhi in Blood of Which Caused Yanbian Cattle Contract Diarrhoea by Semi-Nested RT-PCR

Surveillance of the antibiotic resistance and plasmid of Salmonella paratyphoid;

Objective To explore the serogoup distribution and the antimicrobials susceptibility of nontyphoidal Salmonella isolated from fecal samples.

Molecular differentiation of Salmonella pullorum from Salmonella gallinarum by PCR-RFLP;

To understand the genomic differences between Salmonella pullorum and Salmonella gallinarum and to screen Salmonella pullorum-specific sequences that could serve as diagnostic markers,SSH technique was used to compare the genomic differences between S.