METHOD FOR DISINFECTION OF FISH Russian patent published in 2025 - IPC A23B4/06 A23B2/92 

FIELD: food industry.

SUBSTANCE: invention relates to food industry, namely to a method for disinfection of fish. Material – small whole fish, fish mince, fish slices are laid in a layer with thickness of not more than 10 mm on a stainless steel baking sheet and placed in a freezer for freezing at a temperature of -20 °C for 20 hours. Baking sheet with frozen material is placed on a heated shelf located in a flask of a vacuum sublimation dryer, shelf temperature is +40 °C. Further, dehydration is carried out in a vacuum sublimation dryer under the following conditions: time – 20 hours, residual pressure in the flask of the vacuum sublimation dryer – 100 Pa, humidity of the obtained sample is not more than 30%, condenser temperature – (-40 °C), residual pressure after drying is 100 Pa.

EFFECT: invention provides disinfection of carp species from Opistorchis felineus larvae.

1 cl, 5 dwg, 1 tbl