| abstract |
YEAST CELLS HAVING INCREASED PROTEIN CONTENT ARE PRODUCED WITH IMPROVED ASSIMILATING EFFICIENCY BY CULTIVATING A MIXED CULTURE OF A HYDROCARBON-ASSIMILATING YEAST SUCH AS STRAINS BELONGING TO THE GENERA TORULOPSIS, CANDIDA, PICHIA AND AYGOSACCHAROMYCES AND A HYDROCARBON-UNASSIMULATING YEAST SUCH AS STRAINS BELONGING TO THE GENERA TRICHOSPORON, CANDIDA, RHODOTORULA, TORULOPIS AND DEBARYOMYCES, UNDER AEROBIC CONDITIONS IN AN AQUEOUS NUTRIENT MEDIUM CONTAINING PETROLEUM HYDROCARBONS AS A CARBON SOURCE. |