超声波提取小叶榕树果总黄酮及鉴别

目的:为充分利用榕树果植物资源,避免资源的浪费,探讨榕树果总黄酮的提取及鉴别方法。方法:采用超声波乙醇浸提法从榕树果中提取黄酮类物质,对所提取的黄酮类物质进行验证,并用分光光度法测定含量。结果:测得样品中总黄酮的含量C=0.1224 mg/ml,回收率为101.5%,其纯度和产率均较高。结论:该方法采用全物理过程,无任何污染,是提取榕树果黄酮类物质的有效途径。

The Total Flavanone of Flocculus'''' Banyan Fruit Extraction and the Identification by Ultrasonic Wave

Objective: In order to make use of the resources of flocculus' banyan fruit,avoid wasting and approach the extraction of total flavanone of banyan fruit.Methods :The flavonids were extracted by ethanol as the solvent from banyan leaves with ultrasonic wave and ethanol extraction.Using spectrophotometry to extract and check the flavanone of banyan fruit.Results: By this method getting the density of the total flavanone of banyan fruit is C=0.1224mg/ml and the rate of recovery is 101.5%.Conclusion :This text provides the extraction and purifying methods to get the outcome and the purity of the flavanone are all very high.This method is a purely physical process and has not any pollution.It is an ideal way to extract the flavanone of banyan fruit.