Process for producing L-tryptophan or derivatives thereof using

Details Process for producing L-tryptophan or derivatives thereof using Process for producing L-tryptophan or derivatives thereof using

1981-06-17

1982-11-23

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...

435253, 435822, 435852, C12P 1322, C12N 120, C12R 101, C12R 122

Patent

active

043605940

ABSTRACT:
A process for producing L-tryptophan or a derivative thereof is disclosed, wherein an indole compound is reacted with serine, or with pyruvic acid and ammonium ion, in the presence of a culture or treated culture of a microorganism of genus Aeromonas or genus Klebsiella having the ability to produce L-tryptophan or a derivative thereof from an indole compound and serine, or from an indole compound, pyruvic acid and/or its salt, and ammonium ion.

REFERENCES:
patent: 4335209 (1982-06-01), Asai et al.
Nakazawa et al, Agricultural and Biological Chemistry, vol. 36, No. 13, pp. 2523-2528, (1972).
Derwent Abstract 8568c/48 (1980) of Japan 3697 (1980).

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