Selective medium for isolation of Lactobacilli from meats, other foods and dairy products. Selective medium for isolation of Lactobacilli from meats, other foods and dairy products. Enzymatic digest of casein provides carbon, nitrogen, and amino acids used to support general growth requirements in Lactobacillus Selective Agar Base. Yeast Extract is a major source of vitamins. Dextrose is a carbohydrate. Sodium acetate hydrate and ammonium citrate inhibit streptococci, molds, and other oral microbial flora and restrict swarming. Monopotassium phosphate is the buffering agent. Magnesium sulfate, manganese sulfate and ferrous sulfate are sources of inorganic ions. Polysorbate 80 acts as a surfactant. Agar is the solidifying agent. Microorganism Growths: Escherichia coli - Inhibited Lactobacillus casei - Growth Lactobacillus fermentum - Growth Lactobacillus plantarum - Growth Staphylococcus aureus - Inhibited