FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (8): 252-254.

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 DING  Li-Jun, ZHOU  Guo-Dong, HAN  Shan   

  • Online:2002-08-15 Published:2011-12-31

Abstract: Abstract Extracting conditions of water-soluble polysaccharides from lotus seed were studied on this paper. The resultsshowed that the optimum technology conditions of extracting polysaccharides with ultrasonic wave were 80% of power,temperature of water-bath 60℃and extracting time 30min Meanwhile ,the content of the polysaccharides was measured byphenol-sulphuric acid method and the effect of the polysaccharides on scavenging free radicals was studied too.

Key words: Lotus seed , Polysaccharides , Extract , Hydroxyl free radicals.