Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor
Patent
1995-06-07
1996-07-23
Naff, David M.
Chemistry: molecular biology and microbiology
Micro-organism, per se ; compositions thereof; proces of...
Bacteria or actinomycetales; media therefor
424 934, 435878, A01N 6300, C12N 100, C12N 120
Patent
active
055388884
ABSTRACT:
There is provided an economical, efficient and industrially useful method of producing vitamin B.sub.12 which comprises cultivating a microorganism belonging to Rhizobium cobalaminogenum which is capable of producing vitamin B.sub.12 in a culture medium to produce vitamin B.sub.12 and recovering the produced vitamin B.sub.12. There are also provided a microorganism belonging to Rhizobium cobalaminogenum which is capable of producing vitamin B.sub.12 and a microorganism Rhizobium cobalaminogenum 27B74 (FERM BP-4429).
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Asahi Satoru
Doi Muneharu
Yano Takahiko
Naff David M.
Takeda Chemical Industries Ltd.
Ware Deborah K.
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