Composition of Salmonella-Shigella (SS) Agar and their function: Lactose: fermentable carbohydrate. Beef extract, proteose peptone: provides the nitrogen, vitamins, and amino acids in SS Agar. Ferric citrate: Sodium Thiosulfate is also a sulfur source and acts with Ferric Citrate as an indicator to detect hydrogen sulfide production. The doubling dilution difference in the MIC was calculated as: log2 (MIC by agar dilution method) -log2 (MIC by microdilution method). 19 MIC agreement was defined as ±1 log2 dilution between the What is the difference between LB agar and LB broth? Agar is a polysaccharide isolated from a plant and is used for microbial cultures on solid media. LB broth is generally used for inoculum preparation or start cultures in suspension medium. The only difference between broth and agar media is that broths do not contain an agar component. Both Agar and Gelatin are essential ingredients in the preparation of desserts worldwide. The main .

difference between agar and agar agar