不同产地和不同部位亚贡叶总酚酸含量测定  

Determination of Total Phenolic Acid in Yacon Leaves(Smallanthus Sonchifolius) from Different Habitats and Different Parts

作　　者：赵河新[1] 何凡[1] 潘红艳[1] 王晓菲[1] 窦德强[1] 

机构地区：[1]辽宁中医药大学药学院,辽宁大连116600

出　　处：《辽宁中医药大学学报》2011年第4期95-98,共4页Journal of Liaoning University of Traditional Chinese Medicine

基　　金：辽宁省教育厅优秀人才支持计划项目(2008RC34)

摘　　要：目的:采用不同对照品测定不同产地及不同部位的亚贡叶中总酚酸的含量。方法:选用绿原酸和咖啡酸为对照品,利用紫外分光光度计通过测定吸光度计算不同产地及不同部位的亚贡叶中总酚酸的含量。结果:不同产地及不同部位亚贡叶中总酚酸的含量有所差异。结论:亚贡叶总酚酸的含量测定可作为亚贡叶的质量控制和定量分析指标之一。Objective：To determinate the total phenolic acid in the leaves of yacon which from different habits and different parts by different control samples.Method：The content of total phenolic acid in the leaves of yacon was determined by UV spectrophotometry with chlorogenic acid and caffeic acid as control samples.Results：The content of total phenolic acid in the leaves of yacon which from different places and different parts changes obviously.Conclusion：The content of total phenolic acid can be used as one of the indexes for the quality control and quantitative analysis of yacon leaves（Smallanthus sonchifolius）.

关 键 词：亚贡 绿原酸 咖啡酸 总酚酸 

分 类 号：R122.11[医药卫生—环境卫生学]