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Appl Environ Microbiol. 1975 September; 30(3): 477-479
Copyright © 1975 American Society for Microbiology. All Rights Reserved.

Vitamin B12 Production by a Methanol-Utilizing Bacterium

Tetsuo Toraya, Busaba Yongsmith1, Atsuo Tanaka and Saburo Fukui

Department of Industrial Chemistry, Faculty of Engineering, Kyoto University, Yoshida, Sakyo-ku, Kyoto, Japan

ABSTRACT

Vitamin B12 production by a newly isolated strain of a methanol-utilizing bacterium was studied. The maximal yield of the vitamin, 2.6 mg/liter of medium was attained by optimization.

FOOTNOTES

1 Present address: Department of Microbiology, Faculty of Sciences and Art, Kasetsart University, Bangkok, Thailand.

Appl Environ Microbiol. 1975 September; 30(3): 477-479
Copyright © 1975 American Society for Microbiology. All Rights Reserved.





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Copyright © 1975 by the American Society for Microbiology. All rights reserved.