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微信小章| 产品名称： | Clostridium perfringens (Veillon and Zuber) Hauduroy et al. |
|---|---|
| 商品货号： | TS209369 |
| Deposited As： | Clostridium welchii |
| Strain Designations： | NCTC 8238 281/50 |
| Application： | Media testing Enteric Research |
| Isolation： | Boiled salt beef |
| Biosafety Level： | 2
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country. |
| Product Format： | freeze-dried |
| Storage Conditions： | Frozen: -80°C or colder Freeze-Dried: 2°C to 8°C Live Culture: See Propagation Section |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | Agglutinating type 2 Type A The presence of cpa and cpe genes was confirmed by PCR. This strain does not produce epsilon toxin |
| Toxins： | This strain does not produce epsilonxa0toxin. |
| Medium： | ATCC® Medium 2107: Modified Reinforced Clostridial ATCC® Medium 260: Trypticase soy agar/broth with defibrinated sheep blood |
| Growth Conditions： | Temperature: 37°C
Atmosphere: Anaerobic |
| Name of Depositor： | NCTC |
| Chain of Custody： | ATCC <-- NCTC <-- B. Hobbs 281/50 |
| References： | Hobbs BC, et al. Clostridium welchii food poisoning. J. Hyg. (Lond). 51(1): 75-101, 1953. PubMed: 13044934 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. 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 reactions) Corry, JEL, Curtis, GDW and Baird, RM (Eds) Handbook of Culture Media for Food and Water Microbiology. Royal Society of Chemistry, In preparation. ICFMH-WPCM. |