FIELD: food-processing industry.
SUBSTANCE: method involves two stages: first stage includes heating by means of microwave radiation to temperature of 85-140 C under atmospheric pressure in chamber, and second stage includes cooling to temperature of 30-50 C by evaporating part of moisture when pressure within chamber is reduced to 1.0-10 mm of mercury column; holding during 5-20 min; at first disinfection stage, product may be treated with water or steam supplied in an amount providing increase in moisture content by 1-3%.
EFFECT: improved quality of basic material owing to improved microbiological properties.
4 cl, 6 ex
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