FOOD PROCESSING AND PRESERVATION
FOOD PRESERVATION METHODS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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that employs the process of heating and sealing the food in containers for the purpose of storage.
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technique of removing air from a pack prior to sealing and it predates the use of gases
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Either A or B
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None of the above
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Detailed explanation-1: -Vacuum packaging refers to the technique of removing air from a pack prior to sealing and it predates the use of gases as a means of food preservation. Its principal purpose is to remove oxygen by pulling the packaging material into intimate contact with the product.
Detailed explanation-2: -Vacuum packing is a method of packaging that removes air from the package prior to sealing. This method involves placing items in a plastic film package, removing air from inside and sealing the package. Shrink film is sometimes used to have a tight fit to the contents.
Detailed explanation-3: -Here the product is placed in an air-tight pack, the air sucked out and the package sealed. Vacuum packaging is an effective way to increase the shelf life of food products. Here the product is placed in an air-tight pack, the air sucked out and the package sealed.
Detailed explanation-4: -Vacuum packing is a food preservation technique that involves removing air from the pack before sealing the product in the low-oxygen permeability pack. The vacuum pump pulls air out of the pack, ensuring the packing material remains in close contact with the food item.