Process for the production of polysaccharide

Details Process for the production of polysaccharide Process for the production of polysaccharide

1979-06-06

1980-11-25

Tanenholtz, Alvin E.

Chemistry: molecular biology and microbiology

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

Preparing compound containing saccharide radical

435172, 435877, 435874, C12P 1904

Patent

active

042359660

ABSTRACT:
A process for the production of polysaccharide consisting of a partially acetylated variable block copolymer of D-mannuronic and L-guluronic acid residues, comprises cultivating in a nutrient medium therefor a strain of Pseudomonas, which is non-pathogenic to humans, and which has been obtained by treating a non-mucoid species of Pseudomonas, which is non-pathogenic to humans, with a .beta.-lactam or aminoglycoside antibiotic whereby a mucoid strain tolerant to said antibiotic was selected, and isolating from the medium the polysaccharide produced.

REFERENCES:
patent: 3346463 (1967-10-01), Goren
patent: 3856625 (1974-12-01), Imrie

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