>> Molecular biology of Vibrio spp. especially V. harveyi (a shrimp pathogen), and V. cholerae
>> Quorum sensing (QS) in Vibrios and its significance in bacteriophage-associated virulence of a pathogenic isolate of V. harveyi
>> Development of QS inhibitor screening assay upon challenge with V. harveyi using insect cells
>> Molecular epidemiology of V. cholerae using PFGE and VNTR typing methods
>> Molecular biology of Mycobacterium tuberculosis and development of TB serodiagnosis (in collaboration with Prof. Prasit Palittapongarnpim)