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Submitted on: 17 December 1999.
Revised on: 31 January 2000.
Accepted on: 27 March 2000.
___________________CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION
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Submitted on: 01 December 2011.
Revised on: 09 January 2012.
Accepted on: 29 January 2012.
___________________CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION
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