Process for producing vitamin B.sub.12 by the fermentation techn

Details Process for producing vitamin B.sub.12 by the fermentation techn Process for producing vitamin B.sub.12 by the fermentation techn

1983-02-23

1985-10-01

Rosen, Sam

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing compound containing saccharide radical

435253, C12P 1942, C12N 120

Patent

active

045446334

ABSTRACT:
A process for producing vitamin B.sub.12 by the fermentation technique which comprises cultivating a vitamin B.sub.12 -producing microorganism belonging to the genus Propionibacterium in a culture medium containing a carbon source and a nitrogen source, and collecting vitamin B.sub.12 accumulated in the cells of the microorganism; characterized in that

REFERENCES:
patent: 3043750 (1962-07-01), Becher et al.
patent: 3062723 (1962-11-01), Dobry et al.
patent: 3411991 (1968-11-01), Lim

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