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高效液相色谱法测定九节龙中岩白菜素的含量
引用本文:宋良科,周为民.高效液相色谱法测定九节龙中岩白菜素的含量[J].中药材,2007,30(4):422-423.
作者姓名:宋良科  周为民
作者单位:西南交通大学药学院,四川峨眉,614202
摘    要:目的:测定九节龙中岩白菜素的含量。方法:高效液相色谱法,Hypersil C18ODS色谱柱,柱温25℃,波长275 nm,流动相:甲醇-水(20∶80),流速0.600 ml/min;压强1400 Pa。结果:岩白菜素质量在0.098~0.591μg范围与峰面积值的线性关系良好(r=0.9998),平均回收率102.0%,RSD=1.4%(n=6);在该条件下,九节龙岩白菜素含量在0.59%以上。结论:在本文条件下,九节龙中岩白菜素的含量几乎与矮地茶相同。

关 键 词:九节龙  岩白菜素  高效液相色谱法
文章编号:1001-4454(2007)04-0422-03
修稿时间:2006-08-28

Content Determination of Bergenin in Ardisia pusilla by HPLC
SONG Liang-ke,ZHOU Wei-min.Content Determination of Bergenin in Ardisia pusilla by HPLC[J].Jorunal of Chinese Medicinal Materials,2007,30(4):422-423.
Authors:SONG Liang-ke  ZHOU Wei-min
Institution:Medicine College of South-west Jiao-tong University, Emei 614202, China
Abstract:OBJECTIVE: To determine the content of bergenin in Ardisia pusilla. METHODS: High Performance Liquid Chromatography was performed on Hyersil C18ODS. The chromatorgraphic conditions were as follows: methanol-water (20:80) as mobile phase, flow rate being 0.600 ml/min and detecting wavelength at 275 nm. The column temperature was 25 degrees C. RESULTS: A good linearity of bergenin was shown in range of 0. 098-0. 591 microg (r = 0.9998), the average recovery is 102.0%, RSD = 1.4% (n=6). The content of bergenin in Ardisia pusilla is 59% at least. CONCLUSION: The content of bergenin in Ardisia pusilla and A. japonica is identical.
Keywords:Ardisia pusilla  Bergenin  HPLC
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