Process for producing L-leucine

Details Process for producing L-leucine Process for producing L-leucine

1995-06-29

1998-04-28

Lilling, Herbert J.

Chemistry: molecular biology and microbiology

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

Preparing alpha or beta amino acid or substituted amino acid...

43525233, 4352528, 435849, C12P 1306

Patent

active

057443319

ABSTRACT:
Disclosed is a process for producing L-leucine which comprises culturing in a medium a microorganism belonging to the genus Escherichia and having resistance to a leucine analogue and an ability to produce L-leucine, allowing L-leucine to accumulate in the culture, recovering L-leucine therefrom.

REFERENCES:
patent: 3865690 (1975-02-01), Okumura et al.
patent: 4421854 (1983-12-01), Updike et al.
Fed. Proc. 33 (5 Part 2) 1974; Conference Abstr. 960 Quay et al "Leucing Transport in Azaleucing Resistant Mutants of E. coli".
Database WPI, Derwent Publications Ltd. London, GB; AN 81-46747D & JP-A-56 051 989 (Ajinomoto KK), 9 May 1981.
Database WPI, Derwent Publications Ltd. London, GB; AN 84-117429 & JP-A-59 055 194 (Nippon Kayaku KK) 30 Mar. 1984.
Database WPI, Derwent Publications Ltd. London, GB; AN 81-56158D & JP-A-56 072 695 (Ajinomoto KK) 16 Jun. 1981.

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