TCBS Agar, a vital tool in microbiology, owes its origins to Kobayashi et al's ingenious modifications to Nakanishi's selective medium. Initially crafted for V. cholerae and V. parahaemolyticus isolation, it hosts a vibrant array of Vibrio colonies, each with distinct morphologies. APHA champions its use for targeted Vibrio isolation. Enrichment in Alkaline Peptone Water followed by TCBS Agar plating remains a gold standard for V. cholerae isolation. Striking yellow colonies denote sucrose fermentation by V. cholerae, while V. alginolyticus echoes this hue. Conversely, V. parahaemolyticus and V. vulnificus sport blue-green shades. TCBS Agar's selectivity, albeit high for Vibrios, occasionally welcomes Pseudomonas and Aeromonas. H2S-negative colonies signal presumptive Vibrio presence, urging heavy fecal specimen inoculation for optimal growth. Product link: https://www.tmmedia.in/product/tcbs-agar-vibrio-selective-agar/ Website link: https://www.tmmedia.in/ Company Name: TM Media Phone: +91-9999-1687-70 Address: 905, 9th Floor, Big joes Tower, Netaji Subhash Place, New Delhi Mail: [email protected]