FIELD: medicine.
SUBSTANCE: high β-carotene Rhodosporidium diobovatum strain, RNCIM (Russian National Collection of Industrial Microorganisms) No. Y-3158, carotinoids producer is prepared by multistage selection with using mutagen nitrosoguanidine, cultivated on a nutrient medium containing carbon and nitrogen sources, and mineral salts to prepare a biomass containing carotinoids in amount 3000-4000 mcg/g of dry biomass, including β-carotene 2500-3500 mcg/g, i.e. to 90%.
EFFECT: preparation high β-carotene carotinoids.
2 ex
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