Process for the production of L-threonine and L-isoleucine by fe

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...

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435116, 435106, 4352528, C12P 1308, C12P 1306, C12P 1304

Patent

active

054749182

ABSTRACT:
A process for the production of L-threonine by fermentation of Escherichia coli FERM BP-3756 or Escherichia coli FERM BP-4072 and a process for the production of L-isoleucine by the fermentation of Escherichia coli FERM BP-3757 is disclosed. The strains are resistant to purine analogues such as 6-dimethylaminopurine or 6-methylaminopurine.

REFERENCES:
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patent: 5017483 (1991-05-01), Furukawa et al.
Livshits, Chem. Ab., 81:87848b (1974).
Kochharyan, et al., Chem. Ab., 85:119479H (1976).
Kocharyan, et al., Chem. Ab., 90:115816w (1979).
Livshits, Chem. Ab., 83:119480b (1976).
Kocharyan, et al., Chem. Ab., 88:59997a (1978).
Levine, et al., Mol. Gen., Genet, 181:3138 (1981).

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