Process for producing L-threonine by fermentation with P. rettge

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...

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4351721, 435873, 4352521, C12P 1308, C12N 120

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active

053427661

ABSTRACT:
Higher amount of L-threonine can be accumulated by the cultivation of certain microorganism belonging to the genus Providencia, having a resistance to methionine antagonist and having capabilities of producing L-threonine.

REFERENCES:
patent: 3375173 (1968-03-01), Nishimura et al.
patent: 3893888 (1975-07-01), Tsuchida et al.
Ikeda et al., Agr. Biol. Chem 40, pp. 511-516, 1976.
Yoshinaga et al. In "Amino Acids, Biosynthesis and Genetic Regulation", 1983, Addison Wesley, pp. 405-428.
Stanbury et al, "Principles of Fermentation Technology", 1984, pp. 41-47, Pergamon Press.

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