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How is vacuum packing different from canning?

April 26, 2017Canning different packing vacuum

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How is vacuum packing different from canning?

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In canning, high heat is used to sterilize food by killing microorganisms that cause spoilage making the food shelf-stable. Vacuum packing does not sterilize food; it simply eliminates air contact with foods. It slows deterioration and helps food stay fresh longer.