| 11. | This led to Dr . Chenoweth publishing the first comprehensive textbook on Food Preservation.
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| 12. | Methods of food preservation were important, and practiced throughout China.
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| 13. | Hall also investigated the role of spices in food preservation.
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| 14. | Many processes designed to preserve food will involve a number of food preservation methods.
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| 15. | Various food preservation and packaging techniques are used to extend a food's shelf life.
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| 16. | Some methods of food preservation are known to create carcinogens.
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| 17. | Early scientific research into food technology concentrated on food preservation.
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| 18. | American inventor Clarence Birdseye developed the quick-freezing process of food preservation in the 20th century.
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| 19. | Food preservation tutorials are offered in Adobe Flash modules.
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| 20. | Unfortunately for the Confederate States Army it was not a comparable method of food preservation.
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