6.4. Chromogenic medium
Although PCR and DNA probe methods are available
for specific detection of total or virulent V. parahaemolyticus,
most of them require special instruments and skilled
technicians to conduct the assays. A simple procedure
using traditional plating technique for detecting V. parahaemolyticus
needs to be developed to allow persons
with limited microbiological training to conduct routine
screening of the organism in foods or environmental
samples