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不同产地大青叶中有机酸含量的测定
引用本文:冯娇,吴启南. 不同产地大青叶中有机酸含量的测定[J]. 中国中医药信息杂志, 2007, 14(11): 45-46
作者姓名:冯娇  吴启南
作者单位:南京中医药大学,江苏,南京,210046
基金项目:江苏省教育厅高新技术产业化项目
摘    要:目的比较不同产地大青叶中有机酸的含量。方法根据大青叶药材中3种主要有机酸紫外吸收图谱的特点,采用日本岛津UV-2401型紫外分光光度计测定不同产地大青叶药材中有机酸含量,并进行了方法学考察。结果不同产地大青叶中的有机酸含量差异显著。结论本法操作简单、准确、重复性好,可作为大青叶中有机酸定量分析的方法。

关 键 词:大青叶  有机酸  紫外分光光度法
文章编号:1005-5304(2007)11-0045-02
收稿时间:2007-04-26
修稿时间:2007-04-26

Content Determination of organic Acid in Folium Isatidis from Differernt Habitats
FENG Jiao,WU Qi-nan. Content Determination of organic Acid in Folium Isatidis from Differernt Habitats[J]. Chinese Journal of Information on Traditional Chinese Medicine, 2007, 14(11): 45-46
Authors:FENG Jiao  WU Qi-nan
Affiliation:Nanjing University of TCM, Nanjing 210046, China
Abstract:Objective To compare the content of organic acid in Folium Isatidis from differernt Habitats. Methods According to ultraviolet absorption atlases characteristics of the three main organic acid in Folium Isatidis, DSA UV-2401 was used to determinate the acidcontent of Folium Isatidis from differernt Habitats, and carried on to inspect the methodology. Results The difference of the acidcontent of Folium Isatidis from differernt Habitats is notable. Conclusion The method is simple, accurate and duplicated good, and can be used as quantitative analysis method of organic acid in Folium Isatidis.
Keywords:Folium Isatidis  organic acid  ultraviolet spectrophotometric method
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