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food preservation
Table of Contents
References & Edit History Related Topics
Images & Videos
Learn about food preservation and the various methods to preserve foodstuffs
expiration dates
How smart tags can indicate food spoilage
Know about freezing food for preservation, and Clarence Birdseye industrial method of freezing food by pressing
autoxidation harvested tomatoes home canning
How to make elderberry jelly
For Students
harvested tomatoes
food preservation summary
Quizzes
Close-up of limes. (citrus fruit; food)
A Few Facts About Food Processing Quiz
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food preservation: Media

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Videos

Learn about food preservation and the various methods to preserve foodstuffs
An overview of food preservation.
Video: © Open University (A Britannica Publishing Partner)
expiration dates
How to read expiration dates on food packaging. 
Video: © American Chemical Society (A Britannica Publishing Partner)
How smart tags can indicate food spoilage
Learn about scientific research into smart tags, small gel-like tags on food packaging...
Video: © American Chemical Society (A Britannica Publishing Partner)
Know about freezing food for preservation, and Clarence Birdseye industrial method of freezing food by pressing
Applying the freezing process to the problem of food preservation, especially as...
Video: © MinuteEarth (A Britannica Publishing Partner)
How to make elderberry jelly
Learn how elderberry jelly is made.
Video: Contunico © ZDF Studios GmbH, Mainz

Images

autoxidation
Figure 1: The autoxidation of unsaturated fatty acids.
harvested tomatoes
Spray washing of harvested tomatoes prior to processing.
© Mark E. Gibson
home canning
Preserved vegetables and fruits processed through home canning.
Library of Congress, Washington, D.C. (Digital File Number: LC-DIG-fsac-1a35476)
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