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Can any one pass me some pictures in food preservation?

April 26, 2017Education food help homework India pass pictures preservation Reference

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Can any one pass me some pictures in food preservation?

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Any of a number of methods by which food is kept from spoilage after harvest or slaughter. Such practices date to prehistoric times. Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. 1) canning – http://www.ipass.net/mpdixon/Homebrew/St… or http://static.flickr.com/80/237593138_22… 2) pasteurization – http://geoheat.oit.edu/images/bulletin/b… or http://www.foodsci.uoguelph.ca/deicon/li… 3) freezing – http://