https://www.fda.gov/food/laboratory-methods-food/bam-media-m157-trypticase-soy-broth-06-yeast-extract-tsbye
BAM Media M157: Trypticase Soy Broth with 0.6% Yeast Extract (TSBYE) | FDA
FDA's Bacteriological Analytical Manual (BAM) presents the agency's preferred laboratory procedures for microbiological analyses of foods and cosmetics.