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
1991-08-22
1994-01-04
Robinson, Douglas W.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing alpha or beta amino acid or substituted amino acid...
4352521, C12P 1322
Patent
active
052759407
ABSTRACT:
Disclosed is a process for producing L-tryptophan which comprises culturing in a medium a microorganism belonging to the genus Corynebacterium or Brevibacterium having resistance to an aminoquinoline derivative or a phenothiazine derivative and an ability to produce L-tryptophan until L-tryptophan is accumulated in the culture and recovering L-tryptophan therefrom.
REFERENCES:
patent: 4601982 (1986-10-01), Shiio et al.
patent: 4618580 (1986-07-01), Shiio et al.
Patent Abstract of Japan, vol. 5, No. 164 (C-76)(836) Oct. 21, 1981 & JP-A-56 092 796 (Ajinomoto K. K.) Jul. 27, 1981.
Furukawa Kazuhiro
Kino Kuniki
Kuratsu Yoshiyuki
Tomiyoshi Yasuhiro
Knode Marian C.
Kyowa Hakko Kogyo Co. Ltd.
Robinson Douglas W.
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