salmonella detection method by using triple sugar iron (tsi) agar in microbiology laboratory

science laboratory disease liquid biology chemical culture bacteria microbiology biotechnology biochemistry bacterium pathogen microorganism biological lab analysis bacterial agar microorganisms medical technology bacteriology salmonella sample shigella enterobacteriaceae agalactiae bacterial colonies identification beta hemolytic group streptococci biochemical test biosafety colonies surrounded complete hemolysis culture sensitivity testing hemolytic microbiological liquid media microbiology pyogenes salmonella detection streptococcus triple sugar iron iron tsi tsi virulence