ABSTRACT Dadih is one of the foods of West Sumatra, made from milk fermented in bamboo by involving lactic acid bacteria (LAB). Some LAB produces antimicrobial compounds called bacteriocin. The aim of this study was to evaluate the antimicrobial activity of crude bacteriocin from lactic acid bacteria from dadih against Staphylococcus aureus and Listeria monocytogenes. This research used the …