serotype 1, media testing (Listeria species -- Biochemical Identification Method (MICRO-ID) Listeria). Gaithersburg, MD: AOAC International; AOAC Official Methods of Analysis of the AOAC International 992.18., 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., 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., 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 - Annex B: Recommended test microorganisms for commonly used culture media. London, UK: British Standards Institution; British Standard DD CEN ISO/TS 11133:2003.).
ID checked by 16S sequencing