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Related Experiment Videos

Process-induced changes in edible oils

P K Wanasundara1, F Shahidi

  • 1Department of Biochemistry, Memorial University of Newfoundland, St. John's, NF, Canada.

Advances in Experimental Medicine and Biology
|May 23, 1998
PubMed
Summary

This chapter explores how food lipids chemically change during processing and storage. Understanding these lipid transformations is key to improving food functionality and nutrition.

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Area of Science:

  • Food Science
  • Nutritional Chemistry
  • Lipid Chemistry

Background:

  • Lipids are essential dietary components with vital roles in food and nutrition.
  • Lipids can be naturally present or added to food products.
  • Chemical reactions significantly alter lipids during food processing and storage.

Purpose of the Study:

  • To discuss the chemical modifications of lipids during various food processing operations.
  • To examine the impact of refining, processing, and storage on lipid molecules.
  • To include specific changes occurring in minor lipid constituents.

Main Methods:

  • Literature review and synthesis of existing research on lipid chemistry in food processing.
  • Analysis of chemical reactions affecting triglycerides and minor lipid components.
  • Discussion of processing techniques such as refining and storage.

Main Results:

  • Processing and storage induce significant chemical changes in food lipids.
  • Some chemical alterations can enhance the functionality and usability of lipids in food.
  • Minor lipid constituents undergo specific transformations during these processes.

Conclusions:

  • Understanding lipid chemical changes is crucial for optimizing food processing.
  • Knowledge of these transformations can lead to improved food quality and nutritional value.
  • Further research into minor lipid constituents can reveal new functional benefits.

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