Listeria monocytogenes
Media testing (Microbiology of food and animal feeding stuffs--Guidelines on preparation and production of culture media-- Part 2: Practical guidelines on performance testing of culture media. Geneva (Switzerland):International Organization for Standardization/ANSI;ISO ISO 11133-2:2003. ISO/CD 11133:2009, Annex E. Test microorganisms for commonly used culture media (giving information on the culture medium, culture conditions, test microorganisms, culture collection number of test organisms and the expected reaction). Quality control strain (Microbiology of food and animal feeding stuffs --- Horizontal method for the detection and enumeration of Listeria monocytogenes --- Part 1: Detection method, Annex B [BS 5763-18:1997]. London, UK:British Standards Institution;British Standard BS EN ISO 11290-1:1997)