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《Journal of Inner Mongolia University for Nationalities(Natural Sciences)》 2012-05
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Extraction and Content Determination of Flavonoids in Gardenia

FU Ke Wang Shu-yan Bao Yu-min XIA Yu(College of Chemistry and Chemical Engineering of Inner Mongolia University for the Nationlities,Tongliao,028043)  
In order to further develop and use my region's rich have medicinal materials resources,Zhizi the flavonoids extraction condition,the Jiangxi melia japonica son super living after extraction,and sodium nitrate-aluminum-sodium hydroxide to nitric acid system,with spectrophotometry the content of flavonoids.The results show that the optimum condition of the ultrasonic extraction for is to use 70% ethanol,ultrasonic extraction,ultrasonic time a 30 min;The flavonoids content is 3.5 mg.g-1,recovery of samples in 96.0% ~ 101.7%.The results for Gardenia jasminoidesEllis.japonica son efficacy function of further research,resource development and use of the provided the science basis.
【Fund】: 国家自然科学基金资助项目(81060258)
【CateGory Index】: TQ461
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