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Determination of total flavone in manufacture of beesglue

ZHOU Duo-gang 1,HAN Zhao-jin (1 Jiangsu Yabang Group, Jiangsu Changzhou 213163,China; Beijing Lude Health Protection Food Co.,Ltd., Anhui Wuhu 241000, China)  
Flavone extracted from manufacture of bessglue in 70% C 2H 5OH by ultrasonic wave reacted with Al 3+ , colour complex was obtained with rutin as sample, the weight percentage of flavone was determinated by spectrophotometry.
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