FOOD TECHNOLOGY

Detailed explanation-1: -Similar to canning, vacuum packing deprives bacteria of oxygen by creating an airtight atmosphere. While food may not last for as long as canned goods, vacuuming still extends its storage life for much longer than keeping food in the fridge or in a cupboard.

Detailed explanation-2: -About canning Canning, the process of placing foods in jars or cans and heating properly to a specified temperature, is a way to preserve many different foods. The high heat destroys microorganisms and inactivates enzymes to preserve the safety and quality of the food.

Detailed explanation-3: -Vacuum packing creates a vacuum by making bags and bottles airtight. Since there is no oxygen in the created vacuum bacteria die. Usually used for dry fruit.

Detailed explanation-4: -Vacuum packaging involves removal of air from within the pack and maintaining an oxygen-deficient environment around the product by sealing the product in a flexible film of low oxygen permeability.