FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (5): 146-149.

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Membrane Technology Study on Concentrating and Purifying Pectin Polysaccharide Extracts from Citrus Peel

 LIU  He, XU  Xue-Ming, GUO  Shi-Dong   

  1. 1.School of Food Science and Technology,Southern Yangtze University,Wuxi 214036,China; 2.Key Laboratory of Food Science and Safety,Ministry of Education,Wuxi 214036,China
  • Online:2007-05-15 Published:2011-12-31

Abstract: Ultrafiltration was applied to concentrate and purify the crude pectin polysaccharide .The results indicated that the ash is almost deprived after ultrafiltration.The color shade value is reduced to 0.2 and clarity increased 27% in comparison with the original pectin solution.

Key words: membrane technology, pectin, concentration, purify