Propionibacterium freudenreichii subsp. shermanii (van Niel) Holdeman and Moore
商品貨號
B198794
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
