Spheroplast fusions of Phaffia rhodozyma cells

Details Spheroplast fusions of Phaffia rhodozyma cells Spheroplast fusions of Phaffia rhodozyma cells

1990-10-23

1993-05-18

Schwartz, Richard A.

Chemistry: molecular biology and microbiology

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

Fungi

4351722, 435911, 935 97, C12N 116

Patent

active

052120880

ABSTRACT:
The present invention provides a process for the cell fusion of strains of Phaffia rhodozyma thereby providing novel strains of Phaffia rhodozyma.

REFERENCES:
patent: 4239782 (1980-12-01), Cinquemani
O'Brien et al. Biochem. Soc. Trans. (18,2, 328-29) 1990 abstract only.
Evans et al. Arch Microbiol 148(1) 1987, 77-82.
Stewart Devel. in Industrial Microbiol. 29:1 1988.
An, et al., "Isolation of Phaffia rhodozyma Mutants with Increased Astaxanthin Content", Applied Environmental Microbiology, vol. 55, No. 1, pp. 116-124, Jan. (1989).
Johnson, et al., "The Yeast Phaffia rhodozyma as a Dietary Pigment Source for Salmonids and Crustaceans", J. Fish. Res. Board Can., vol. 34: 2417 (1977).
Johnson, et al., "Simple Method for the Isolation of Astaxanthin from the Basidiomycetous yeast Phaffia rhodozyma", Applied and Environmental Microbiology, vol. 35, No. 6, pp. 1155-1159 Jun. (1978).
Johnson, et al., "Astaxanthin Formation of the Yeast Phaffia rhodozyma", Journal of General Microbiology, vol. 115, pp. 173-183 (1979).
Johnson, et al., "Phaffia rhodozyma as an Astaxanthin Source in Salmonids Diets", Aquaculture, vol. 20, 123 (1980).
Lynch, "Plant Cell Wall Polymers", American Chemical Society, Chapter 44, 609, et seq.
Miller, et al., "Phaffia, a New Yeast Genus in the Deutersnycotins (Blastemycetes)", Int. J. Syst. Bact. vol. 26, 286 (1976).
Okagbue, et al., "Mixed Culture Bacillus circulans WL-12 and Phaffia rhodozyma in Different Carbon Sources: Yeast-wall Lytic Enzyme Production and Extractability of Astaxanthin", Biotechnology Letters, vol. 5, No. 11, 731-736 (1983).
Okagbue, "Autolysis of the Red Yeast Phaffia rhodozyma" a Potential Tool to Facilitate Extraction of Astaxanthin Biotechnology Letters, vol. 6, No. 4, 247-250 (1984).
Okagbue, et al., "Influence of Mixed Culture Conditions on Yeast-Wall Hydrolytic Activity of Bacillus circulans WL-12, etc.", Journal of Applied Bacteriology, vol. 59, 243-255 (1985).
Spencer, et al., "Yeast Genetics:Fundamental and Applied Aspects", Springer-Verlag.

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