Process for producing 2-keto-L-gulonic acid

Details Process for producing 2-keto-L-gulonic acid Process for producing 2-keto-L-gulonic acid

1988-06-08

1989-10-31

Brown, Johnnie R.

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing oxygen-containing organic compound

435137, 435822, C12P 760, C12P 758, C12R 101

Patent

active

048777358

ABSTRACT:
An improved process for producing 2-keto-L-gulonic acid which comprises culturing a microorganism belonging to the genus Pseudogluconobacter which has an ability to oxidize L-sorbose to 2-keto-L-gulonic acid in a culture medium supplemented with a rare earth element in the presence of L-sorbose.

REFERENCES:
patent: 2421612 (1947-06-01), Gray
patent: 3914218 (1975-10-01), Celmer et al.
patent: 3963574 (1976-06-01), Sonoyama et al.
patent: 4013789 (1977-03-01), Celmer
patent: 4155812 (1979-05-01), Kita

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