FOOD SCIENCE ›› 2005, Vol. 26 ›› Issue (9): 300-302.

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Determination of Ginkgo Biloba Flavonoids in Gingkgo Tear,Fig Leaf,Guava Leaf

 PENG  Shan-Shan, XIAO  Feng   

  1. Department of Food Engineering, Shaoguan University
  • Online:2005-09-15 Published:2011-09-20

Abstract: Flavonoid is an important natural organic constituent for curing diabetes. Flavonoid was extracted in gingkgo tear, fig leaf,guava leaf with ethanol soak extraction and ultrasound, and determined contents by spectrophotometry .The results snowed that contents the flavonoid of were rich in fig ,guava and gingkgo.

Key words: flavonoid, extract, determine, spectrophotometry, gingkgo tear, fig leaf, guava leaf