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
1980-04-02
1982-08-31
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...
435172, 435253, 435849, C12P 1308, C12N 1500, C12N 120, C12R 119
Patent
active
043473180
ABSTRACT:
L-threonine is produced by incorporating into a recipient microorganism of the genus Escherichia which does not require L-threonine for growth, a plasmid, in which a deoxyribonucleic acid fragment which possesses genetic information relating to L-threonine synthesis obtained from a mutant resistant to .alpha.-amino-.beta.-hydroxy valeric acid of the genus Escherichia, has been inserted.
REFERENCES:
patent: 3580810 (1971-05-01), Shiio et al.
patent: 4237224 (1980-12-01), Cohen et al.
patent: 4278765 (1981-07-01), Debabov et al.
Kurahashi Osamu
Miwa Kiyoshi
Momose Haruo
Nakamori Shigeru
Sano Konosuke
Ajinomoto Company Incorporated
Shapiro Lionel M.
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