Tag Archives | preservation

6 important Commercial Methods Of Food Preservation

It is the preservation of food in sealed containers, usually after the application of heat, through steam under pressure. During the process of canning part of the micro-organisms are destroyed and the rest are rendered inactive.

7 popular commercial methods of Food Preservation

Commercial, the food preservation technique depicts the following processes: 1. Canning and Bottling 2. Machine Drying 3. Freeze drying 4. Cold storage 5. Pasteurization 6. Irradiation 7. Use of antibiotics.

Notes on the essential Principles of food Preservation

By prevention or delay of purely chemical reactions food like fats and oils can turn rancid and become unfit to eat because of oxidation. This can be prevented by addition of small quantities of chemicals called ‘anti-oxidants’ which prevents the oxidation of fats.

What is the importance of food Preservation?

Some foods such as fruits and vegetables are available in some season and not in others. Other foods are more abundantly available in some season than in others.

Brief note on Gamete preservation

The gamete can be frozen and stored in liquid nitrogen for up to 10 years or more and used at a subsequent date. The frozen gamete are far easier to transport and present negligible quarantine problems as compared to the animals themselves.

Short note on Embryo preservation

The freezing and storage of young embryos in liquid nitrogen at 196o C is known as cryopreservation by which embryo is preserved.

What are the advantages of food preservation?

Food preservation has the following advantages: 1. Food preservation prevents the food from being spoiled by the action of enzymes and microorganisms. 2. Food preservation increases the safe storage period of foodstuffs.

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