Process for the cultivation of yeast cells

Details Process for the cultivation of yeast cells Process for the cultivation of yeast cells

1979-12-20

1981-09-08

Penland, R. B.

Chemistry: molecular biology and microbiology

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

Utilizing media containing lower alkanol

435255, 435813, 435921, C12N 132

Patent

active

042885540

ABSTRACT:
Continuous process for the cultivation of yeast cells under aerobic conditions in an aqueous growth medium, to which an aqueous nutrient medium comprising a source of assimilable nitrogen and methanol of a source of assimilable carbon is continuously added. The yeast belongs to the species Candida boidinii and the nutrient medium comprises a primary source of assimilable nitrogen consisting of urea and a secondary source of assimilable nitrogen chosen from ammonia, ammonium hydroxide and ammonium salts, the ratio between nitrogen in the primary source and that in the secondary source being from 2:1 to 1:20.

REFERENCES:
patent: 3901762 (1975-08-01), Yoshikawa et al.
patent: 3934039 (1976-01-01), Cardini et al.
patent: 4003790 (1977-01-01), Barnes et al.
patent: 4021304 (1977-05-01), Shimamatsu et al.
patent: 4168201 (1979-09-01), Wegner

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