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紫外分光光度计法测定不同产地瓜馥木中黄酮含量
引用本文:傅春燕,刘永辉,陈代武,李文芳,张倩芸,尹文清. 紫外分光光度计法测定不同产地瓜馥木中黄酮含量[J]. 安徽农业科学, 2010, 38(33): 18744-18746. DOI: 10.3969/j.issn.0517-6611.2010.33.047
作者姓名:傅春燕  刘永辉  陈代武  李文芳  张倩芸  尹文清
作者单位:邵阳医学高等专科学校药学系,湖南邵阳,422000;湖南省新邵县红十字会医院,湖南邵阳,422000;广西师范大学化学化工学院药用资源化学与药物分子工程教育部重点实验室,广西桂林,541004
摘    要:[目的]用紫外分光光度法测定不同产地瓜馥木中黄酮的含量。[方法]采用盐酸镁粉显色法,在516 nm处利用紫外可见分光光度法测定9个批次瓜馥木中总黄酮的含量。[结果]9个不同产地瓜馥木中总黄酮的含量分别为0.812%、0.825%、0.806%、0.811%、0.767%、0.648%、0.833%、0.562%和0.663%;RSD值分别为1.14%、0.98%、1.12%、0.93%、1.10%、1.24%、1.31%、0.99%和1.17%。[结论]该方法准确、可靠、稳定性好,可作为瓜馥木总黄酮定量分析的有效方法。

关 键 词:瓜馥木  总黄酮  含量测定  紫外可见分光光度法

Determination of Content of Total Flavonoids in Fissitigma oldhamii (Hemsl.) Merr. from Different Habitats by UV Spectrophotometer
Affiliation:FU Chun-yan et al (Department of Pharmacy, Shaoyang Junior Medicine College, Shaoyang, Hunan 422000)
Abstract:[Objective] To determine the content of total flavonoids in Fissitigma oldhamii(Hemsl.) Merr.from different habitats.[Method] After developing with hydrochloric acid-magnesium powder method,the content of total flavonoids was determined with UV spectrophotometer at the wavelength of 516 nm.[Result] The content of total flavonoids in nine samples were 0.812%,0.825%,0.806%,0.811%,0.767%,0.648%,0.833%,0.562%,0.663% respectively,with RSD value of 1.14%,0.98%,1.12%,0.93%,1.10%,1.24%,1.31%,0.99% and 1.17% respectively.[Conclusion] The method established in this study with precise,reliable characteristics and good stability,can be used to determine the content of total flavonoids in Fissitigma oldhamii(Hemsl.) Merr.effectively.
Keywords:Fissitigma oldhamii(Hemsl.) Merr.  Total flavonoids  Determination of content  UV spectrophotometer
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