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微信小章| 产品名称： | Propionibacterium freudenreichii subsp. shermanii (van Niel) Holdeman and Moore |
|---|---|
| 商品货号： | TS178108 |
| Deposited As： | Propionibacterium shermanii van Niel |
| Strain Designations： | 33 VPI 0409 |
| Application： | Degrades whey Produces vitamin B12 cobalamin, cobalamins Produces vitamins in the B12 group |
| Biosafety Level： | 1
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 |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | Utilization of cheese whey in the production of vitamin B12 Cell wall and DNA analyses |
| Medium： | ATCC® Medium 1053: Reinforced Clostridial medium (Oxoid CM149) |
| Growth Conditions： | Temperature: 30°C Atmosphere: Anaerobic |
| Name of Depositor： | Hoffmann-La Roche Ltd. |
| References： | Birnbaum J, et al. Use of cheese whey for vitamin B12 production. I. Whey solids and yeast extract levels. Appl. Microbiol. 14: 353-355, 1966. PubMed: 5970817 Becher E, et al. Process for producing vitamins in the B12 group by means of propionic acid bacteria. US Patent 3,043,750 dated Jul 10 1962 Johnson JL, Cummins CS. Cell wall composition and deoxyribonucleic acid similarities among the anaerobic coryneforms, classical propionibacteria, and strains of Arachnia propionica. J. Bacteriol. 109: 1047-1066, 1972. PubMed: 5062339 |