Mutant strains of agrobacterium for producing .beta.-1,3-glucan

Details Mutant strains of agrobacterium for producing .beta.-1,3-glucan Mutant strains of agrobacterium for producing .beta.-1,3-glucan

1994-06-28

1996-04-16

Rollins, John W.

Chemistry: molecular biology and microbiology

Micro-organism, per se ; compositions thereof; proces of...

Bacteria or actinomycetales; media therefor

4352521, 435101, 53612312, 536124, 536126, C12N 120, C08B 3700, C08B 3718

Patent

active

055081916

ABSTRACT:
Disclosed is a microorganism belonging to the genus Agrobacterium which is able to produce .beta.-1,3-glucan and is either deficient or defective in phosphoenolpyruvate carboxykinase activity. Preferred microorganisms are mutants of Agrobacterium sp. biovar I. Particularly preferred mutant strains are Agrobacterium sp. biovar I GA-27 (FERM BP-4350) and Agrobacterium sp. biovar I GA-33 (FERM BP-4351).

REFERENCES:
patent: 3754925 (1973-08-01), Kimura et al.
patent: 4355106 (1982-10-01), Lawford
Harada et al Agr. Biol. Chem. 29(8): 757-762 (1965).
Crueger et al, Biotechnology: A Textbook of Industrial Microbiology, 2nd ed, pp. 9-58 (1989).
Jacobson, in Biotechnology, A Comprehensive Treatise in 8 Volumes, Rehm et al, eds, pp. 297-299 (1981).
Harada et al., Agr. Biol. Chem., "Production of a Firm, Resilient Gel-Forming Polysaccharide by a Mutant of Alcaligenes faecalis var. myxogenes 10C3", vol. 30, No. 2, pp. 196-198 (1966).

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