紫外分光光度法测定蜂胶搽剂中总黄酮的含量Quantitive Determination of Total Flavone in Propolis Liniments with Ultraviolet Spectrophotometry
刘香,刘振,段更利
LIU Xiang 1; LIU Zhen 2; DUAN Geng-li 2 (1. School of Pharmacy;
摘要(Abstract):
目的:建立蜂胶搽剂中总黄酮的含量测定方法。方法:在509nm的波长处测定吸收度,以芦丁为对照品,辅料溶液作为空白,采用分光光度法对蜂胶搽剂进行总黄酮的含量测定。结果:芦丁在8.18~48.96mg/L线性关系良好,回归方程为:A=0.0119C-0.0045(n=6),相关系数r=0.9999;平均回收率为101.44%,RSD为2.15%(n=5)。结论:该方法方便、准确、重复性好,适用于蜂胶搽剂的日常分析和质量控制。
Objective: To established ultraviolet (UV) spectrophotometry for the determination of total flavone content in propolis liniments. Methods: Lutin was selected as a reference material, and the samples were dertermined at 509 nm. Results:The linear range for lutin was 8.18~48.96 mg/L, A=0.011 9C - 0.004 5( n =6), r =0.999 9; The recovery rate was 101.44%, RSD =2.15% ( n =5)。Conclusions: The method is easy-to-handle with good accuracy and reproducibility, and is suitable for the routine analysis and quality control of propolis liniments.
关键词(KeyWords):
黄酮类;分光光度法,紫外线;蜂胶;搽剂
flavones; spectrophotometry,ultraviolet; propolis; liniments
基金项目(Foundation):
作者(Authors):
刘香,刘振,段更利
LIU Xiang 1; LIU Zhen 2; DUAN Geng-li 2 (1. School of Pharmacy;
DOI: 10.19367/j.cnki.1000-2707.2005.03.010
参考文献(References):
- [1]于英君,李淑华,郭丽新.蜂胶的生物活性及临床应用[J].中医药信息,2002,19(1):27.
- [2]王贻节.蜜蜂产品学[M].北京:农业出版社,1995.289.
- [3]周多刚,韩兆锦.蜂胶制品中总黄酮含量的测定[J].安徽机电学院学报,2000,15(1):67-71.
- [4]牟兰,曾唏,王海燕.荧光光度法测定蜂胶中黄酮[J].光谱实验室,2001,18(2):252.
- [5]赵玉娟.高效液相色谱法测定蜂胶中的黄酮成分[J].现代仪器,2000,(4):22.
- [6]毛丽珍,徐世芳.蜂胶口服液中黄酮类化合物的测定[J].中草药,1998,29(4):231.
- [7]文若颖.分光光度法测定蜂胶及其乳膏中总黄酮的含量[J].辽宁师专学报,2003,5(1):106.
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