Salmonella Typhimurium on XLD agar

Salmonella typhimurium on XLD agar

Salmonella Typhimurium on XLD agar. Photo By: Carlos Rafael Manzano Palafox from Guadalajara Jalisco, México. – Xylose-Lysine Deoxycholate Agar (XLD Agar) is a selective medium recommended for the isolation and enumeration of Salmonella Typhi and other Salmonella species. – Red colonies, some with black centers. – The agar itself will turn red due to the presence … Read moreSalmonella Typhimurium on XLD agar

Biochemical Test of Salmonella Typhi

Biochemical Test of Salmonella Typhi

Biochemical Test of Salmonella Typhi Characteristics Salmonella Typhi Capsule Negative (-ve) Catalase Positive (+ve) Citrate Negative (-ve) Flagella Positive (+ve) Gas Negative (-ve) Gelatin Hydrolysis Negative (-ve) Gram Staining Negative (-ve) Growth in KCN Negative (-ve) H2S Positive (+ve) Indole Negative (-ve) Motility Positive (+ve) MR (Methyl Red) Positive (+ve) MUG Test Negative (-ve) Nitrate Reduction … Read moreBiochemical Test of Salmonella Typhi