Process for the preparation of L-phenylalanine

Details Process for the preparation of L-phenylalanine Process for the preparation of L-phenylalanine

1985-06-27

1988-05-17

Weimar, Elizabeth

Chemistry: molecular biology and microbiology

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

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

435245, 435182, C12P 1322, C12N 1104, C12N 136

Patent

active

047450592

ABSTRACT:
L-Phenylalanine can be prepared using microorganisms belonging to the series comprising E. coli, Paracoccus denitrificans, Torula, Rhodotorula or Streptomyces after adaptation to phenylpyruvic acid, by amination with suitable sources of nitrogen. It is advantageous to employ the microorganism in the form of fixed cells.

REFERENCES:
patent: 3660235 (1972-05-01), Okumura et al.
patent: 4518692 (1985-05-01), Rozzell
patent: 4525454 (1985-06-01), Rozzell
patent: 4542069 (1985-09-01), Mauz et al.
patent: 4600692 (1986-07-01), Wood et al.
patent: 4603111 (1986-07-01), Keller et al.
Keller, B. et al. Biol Abstr. 77(3)2460 1984.
Bulot, E. et al. Chemical Abstracts 102:147439h, 1985.

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