Document Type and Number:
Japanese Patent JPS4948854
Kind Code:
A
Abstract:
A protein-vitamin concentrate having a high proportion of dry yeast and a protein content of at least 50% and particularly rich in B-vitamins, is produced by cultivating yeast in a culture medium containing animal or vegetable fat as a source of carbon, at a pH of 4 to 6 and a temperature of 30 DEG to 40 DEG C. and an aeration intensity of 150 to 300 cubic meters of air per square meter of fermenter base area per hour, the culture containing also an ammonium salt or carbamide as a source of nitrogen, the nitrogen content of the culture medium being 0.1-0.2%, the N:P ratio being 4:1, potassium and chloride ions being present in the form of 0.1-0.2% KCl, and Mg and SO4 ions being present as 0.080-0.1% MgSO4.
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Application Number:
JP6968573A
Publication Date:
May 11, 1974
Filing Date:
June 20, 1973
Export Citation:
International Classes:
A23L1/28; A23J1/00; A23J1/18; A23K1/00; A23L1/30; A23L13/40; A23L19/18; C12N1/16; C12R1/645; (IPC1-7): A23J1/18
Domestic Patent References:
| JP38026947A | ||||
| JP41007437A | ||||
| JPS4715741A | 1972-08-25 |
Foreign References:
| GB1431544A | 1976-04-07 |