Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...
Patent
1979-12-06
1981-06-02
Shapiro, Lionel M.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
435881, 435247, C12P 1322
Patent
active
042712670
ABSTRACT:
A process for preparing L-tryptophan by fermentation which comprises cultivating on a medium containing ethanol as the main carbon source a microorganism of the genus Serratia that utilizes ethanol and has the ability to produce L-tryptophan, and recovering the accumulated L-tryptophan from the culture.
REFERENCES:
patent: 3036958 (1962-05-01), Asai et al.
Derwent Abstract 04937 of Japan (Unexamined application), 135284/75; 10/27/75.
Nara Terukatsu
Osumi Kazuoki
Takayama Yoshihiro
Yukawa Hideaki
Mitsubishi Petrochemical Co. Ltd.
Shapiro Lionel M.
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