FIELD: process for preparing of fresh bulb onion for further usage in space feeding.
SUBSTANCE: method involves washing preliminarily inspected bulb onion at predetermined washing mode parameters in sweet water; holding in suspension of preparation produced from Mortierella parvispora micromycet biomass using predetermined process; drying; removing non-tightly adhering covering scale; cutting-off neck and cleaning stem; wiping with ethyl alcohol solution; exposing to ultraviolet radiation; packaging each bulb in smoking paper and placing in polymeric trays. Method allows bulb onion to be transported to space object and kept there during 45 days to be used in space feeding.
EFFECT: prolonged fresh bulb onion storage time.
