Heteropolysaccharide S-198

Details Heteropolysaccharide S-198 Heteropolysaccharide S-198

1984-03-08

1985-07-16

Brown, Johnnie R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

435104, 536114, 536 11, C08B 3700, C12P 1906

Patent

active

045297975

ABSTRACT:
A novel polysaccharide S-198 is disclosed composed of principally carbohydrate, 9-12% protein, and 2-4% O-acyl groups (calculated as O-acetyl). The carbohydrate portion comprises about 13-18% glucuronic acid and the neutral sugars mannose, glucose, and rhamnose in the approximate molar ratio 1:2:2. This polysaccharide is produced by a new Alcaligenes species ATCC 31853, in a suitable fermentation medium.

REFERENCES:
patent: 3960832 (1976-06-01), Kang et al.
patent: 4211774 (1980-07-01), Kang et al.
patent: 4304906 (1981-12-01), Kang et al.
patent: 4326053 (1982-04-01), Kang et al.
patent: 4342866 (1982-08-01), Kang et al.

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