Escherichia coli

Assay of antimicrobial preservatives (J Biol Chem 1941, 141: 853; British Pharmacopoeia Commission Efficacy of antimicrobial preservation. London, UK:British Pharmacopoeia Commission, British Pharmacopoeia Appendix XVI C, 2003; European Pharmacopoeia Commission Efficacy of antimicrobial preservation. Strasbourg, France:European Pharmacopoeia Commission, European Pharmacopoeia EP 5.1.3, 1997; U.S. Pharmacopeia General Chapters:<51> ANTIMICROBIAL EFFECTIVENESS TESTING. Rockville, MD:U.S. Pharmacopeia, USP USP28-NF23, 2005). Bioresistance testiong (Standard Practice for Evaluating Water-Miscible Metalworking Fluid Bioresistance and Antimicrobial Pesticide. West Conshohocken, PA:ASTM International;ASTM Standard Test Method E 2275-03E01;Antimicrobial products - Test for antimicrobial activity and efficacy. Tokyo, Japan:Japanese Standards Association, JIS Z 2801, 2000 ). Detection and MPN technique (Microbiology of food and animal feeding stuffs-- Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species)--Part3: Detection and MPN technique for low numbers. Geneva (Switzerland):International Organization for Standardization/ANSI;ISO ISO 6888-3:2003; Cosmetics --- Microbiology --- Detection of Escherichia coli. London, UK:British Standards Institution, British Standard BS ISO 21150:2006; Microbiology of food and animal feeding stuffs --- Horizontal method for the determination of low numbers of presumptive Bacillus cereus --- Most probable number technique and detection method. London, UK:British Standards Institution, British Standard BS EN ISO 21871:2006). Efficacy testing (Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria. London, UK:British Standards Institution, British Standard BS ISO 21149:2006; Efficacy of Preservation on Non-Eye Area Water-Miscible Cosmetic and Toiletry Formaulations. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 998.10; Preservatives-effectiveness test. Tokyo, Japan:Japanese Pharmacopoeia, JP JP14e.part II.12.). Media testing (British Pharmacopoeia Commission Tests for microbial contamination. London, UK:British Pharmacopoeia Commission, British Pharmacopoeia Appendix XVI B, 2003; European Pharmacopoeia Commission Microbial contamination of products not required to comply with the test for sterility (total viable aerobic count). Strasbourg, France:European Pharmacopoeia Commission, European Pharmacopoeia EP 2.6.12, 1997; European Pharmacopoeia Commission Microbial contamination of products not required to comply with the test for sterility (tests for specified micro-organisms). Nutritive and selective properties of the media and validity of the test for specified micro-organisms. Strasbourg, France:European Pharmacopoeia Commission, European Pharmacopoeia EP 2.6.13, 1997; .S. Pharmacopeia Dietary Supplement Chapters: <2021> MICROBIAL ENUMERATION TESTS-NUTRITIONAL AND DIETARY SUPPLEMENTS . Rockville, MD:U.S. Pharmacopeia, USP USP28-NF23, 2005; Food microbiology. Method 12.3: Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of coagulase-positive staphylococci (Staphyloccus aureus and other species)--Detection and MPN technique for low numbers. Sydney, NSW, Australia:Standards Australia;Standards Australia AS 5013.12.3:2004; 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 --- 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). Preparatory test control (U.S. Pharmacopeia Dietary Supplement Chapters: <2021> MICROBIAL ENUMERATION TESTS-NUTRITIONAL AND DIETARY SUPPLEMENTS . Rockville, MD:U.S. Pharmacopeia, USP USP28-NF23, 2005). Quality control strain (Applied Biosystems, MicroSeq Pharmaceutical Validation Panel). Efficacy of contact lens care products (Ophthalmic optics--Contact lens care products--Antimicrobial preservative efficacy testing and guidance on determining discard date. Geneva (Switzerland):International Organization for Standardization/ANSI;ISO ISO 14730:2000). Testing antimicrobial handwashing formulations (Fendler EJ, et al. Antimicrobial cleansing composition containing chlorhexidine, an amphoteric surfactant, and an alkyl polyglucoside. US Patent 5,719,113 dated Feb 17 1998). Reduction of dehydroascorbic acid (J Biol Chem 1941, 141: 853)