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
1981-03-17
1984-07-31
Kepplinger, Esther 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...
4351721, 435253, 435881, C12P 1308, C12N 1500, C12N 120, C12R 143
Patent
active
044630948
ABSTRACT:
An improved method for the fermentative production of L-threonine in a high yield, which comprises cultivating a methionine metabolism-antagonist resistant mutant of Serratia marcescens having L-threonine productivity in a broth to form and accumulate L-threonine therein and recovering accumulated L-threonine from the broth.
REFERENCES:
patent: 3732144 (1973-05-01), Nakayama et al.
Komatsubara et al., Applied Environ. Microbiol., 35 (5), 834-840, (1978).
Komatsubara et al., J. Bacter., 135 (2), 318-323, (1978).
Komatsubara et al., App. Environ. Microbiol., 38 (5), 777-782, (1979).
Komatsubara et al., App. Environ. Microbiol., 38 (6), 1045-1051, (1979).
Chibata Ichiro
Kisumi Masahiko
Komatsubara Saburo
Murata Kousaku
Bierman Jordan B.
Bierman Linda
Kepplinger Esther M.
Tanabe Seiyaku Co. Ltd.
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