Process for producing biotin vitamers using novel microorganisms

Details Process for producing biotin vitamers using novel microorganisms Process for producing biotin vitamers using novel microorganisms

1991-03-21

1993-01-12

Lilling, Herbert J.

Chemistry: molecular biology and microbiology

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

Preparing heterocyclic carbon compound having only o, n, s,...

43525233, 4353201, C12P 1718, C12R 119

Patent

active

051790114

ABSTRACT:
A mutant strain having a glucose consumption rate is at most 1/4 that of wild type strains is provided. The mutant strain belongs to Escherichia, Bacillus, Pseudomonas, or Serratia; has a glucose consumption rate of at most one fourth that of the corresponding wild type strain, and the feedback repression by biotin is removed. Further, a process for producing biotins using this mutant strain is provided.

REFERENCES:
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Newman et al, "Vol. Gen. Genet" (1981) 182 pp. 143-147, No. 1.
Japan Abs 61-149091 Hirano et al Nov. 20, 1986.
Japan Abs 61-202686 Ifuku et al Jan. 29, 1987.
Japan Abs 58-60996 Takakura et al Jun. 28, 1983.
Japan Abs 58-152495 Takakura et al Dec. 6, 1983.
Japan Abs 62-155081 Ifuku et al Jul. 10, 1987.
Japan Abs 02-27980 Komatsubara et al Apr. 11, 1990.
Japan Abs 56-160998 Yamada et al Mar. 19, 1982.

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