Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1993-07-14
1994-09-06
Marx, Irene
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
435118, 435143, 4352521, 435822, 435824, 435874, C12P 1718, C12P 1716, C12N 120
Patent
active
053447689
ABSTRACT:
Pyrrolo-quinoline quinone (PQQ) is microbiologically produced by culturing a bacterium in a medium containing methanol, methylamine or a mixture thereof as a carbon source and recovering PQQ from the culture medium. The bacteria are strains of Methylobacterium, Ancylobacter, Hyphomicrobium, Xanthobacter, Thiobacillus, Microcyclus and Achromobacter.
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Duine et al. TIBS, vol. 6, pp. 278-280, 1981.
Burke Henry T.
Marx Irene
Mitsubishi Gas Chemical Co. Inc.
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