FOOD PROCESSING AND PRESERVATION
FOOD PRESERVATION METHODS
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Question
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A method of food preservation done by keeping food at a very low temperature.
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freezing
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sweetening
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salting
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canning
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Explanation:
Detailed explanation-1: -Freezing. Freezing is a means of preserving food through the application and maintenance of extreme cold temperature (−4°C to −40°C). It is effective because most of the water of the food tissue is changed from the liquid to the solid state.
Detailed explanation-2: -Plate freezing (contact with the cooled surface) Immersion freezing (contact with the cooled liquid) Cabinet freezing (contact with the cooled gas) Room or cabinet freezing. Air-blast freezing. Tunnel freezing. Spiral freezing. Fluidized Bed freezing. Belt freezing. 01-Sept-2022
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