Process for producing L-threonine by fermentation

Details Process for producing L-threonine by fermentation Process for producing L-threonine by fermentation

1988-07-28

1991-02-26

Weimar, Elizabeth C.

Chemistry: molecular biology and microbiology

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

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

4351721, 4352528, 435849, C12P 1308, C12P 1500, C12N 120

Patent

active

049961470

ABSTRACT:
A process is disclosed for producing L-threonine, the process involves culturing in a medium a microorganism belonging to the genus Escherichia and having resistance to rifampicin, lysine, methionine, aspartic acid and homoserine, accumulating L-threonine in the culture and recovirng L-threonine therefrom.

REFERENCES:
patent: 3622435 (1971-11-01), Akeyama
Cohen, G., In Amino Acids: Biosynthesis and Genetic Regulation, Addison Wesley, 1983, pp. 147-158.
Lynn et al., id., pp. 173-185.
Sikyta, B., Methods in Industrial Microbiology, 1983, pp. 238-239.

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