HPLC法对唇香草中山奈酚的含量测定

第40卷第9期2017年9月

新疆医科大学学报

Journal of Xinjiang Medical University

V〇1.40No.9

Sep.2017

HPLC法对唇香草中山奈酚的含量测定

吴皓东1,李燕\郝宇薇2,刘婧怡2,兰卫2

(新疆医科大学1附属中医医院,乌鲁木齐830000; 2中医学院,乌鲁木齐830011)

摘要:U的建立高效液相色谱法(H PLC)测定唇香草中山奈酚含量的方法。方法色谱柱为CoLum n:又3。18(25〇111111乂4.6 111111,5^111),流动相为甲醇-0.2%磷酸(57:43),柱温35°。,流速1.〇1111/11^11,检测波长 360 腦,

进样量10 结果山奈酚浓度在0.006 84?0.032 40 mg/m L范围内线性关系良好(r =0.999 9),平均回收率 为101.8%,R S D为1.9%,唇香草中山奈酚含量为0.082 mg/g。结洽 H P L C法简便、准确,适用于唇香草中山奈 酚的含量测定。

关键词:H PL C;唇香草;山奈酚;含量测定

中图分类号:R914 文献标识码:A文章编号=1009-5551(2017)09-1142-03

doi;10.3 96 9/j.issn.1009-5 5 51.2017.09.005

Determination of the content of kaempferol in Zizphora clinopodioides Lam

by HPLC

WU Haodong1 ,LI Yan1 ,HAO Yuwei2 ,LIU Jingyi2 ,LAN Wei2

C A ffilia te d Chinese Medicine Hospital ^X injiang M-edical University Urumqi830000, C hina;

College o f Traditional Chinese Medicine ^Xinjiang Medical University 9Urumqi830011 ? C/izna )

Abstract:Objective To establish the method for determination of kaempferol in Zizphora clinopodioides Lam by HPLC. Methods The column was C18chromatographic column (25〇mmX 4.6 m m,5 ^m),mo-bile phase was methanol —0.2% phosphoric acid solution (57 : 43) ;column temperature was 35 °C;cur-rent speed was 1.0 m L/m in;detection wavelength was 360 nm;sample volume was 10 j^L. Results There was a good linear relationship of Kaempferol concentrations in the range of 0.006 84^-0.032 40 m g/m L (r = 0.999 9) , the average recovery rate was 101.8 % , RSD was 1.9 % , kaempferol content was 0.082 m g/g in Zizphora clinopodioides Lam. Conclusion This method we've established was simple, accurate, and can provide the standard for quality control of Zizphora clinopodioides Lam.

Keywords:H PLC;Zizphora clinopodioides Lam.;kaempferol;determination of content

维药唇香草Lam.)为唇形科(Labmtae)新塔花属多年生半灌木状草本 植物,分布于新疆、前苏联、蒙古等地[1],主要化学

成分有胡薄荷酮、薄荷醇、蒎烯、生物碱、黄酮、维生 素等[2_3]。唇香草具有强心利湿、理气化痰、消炎散结的功效,维吾尔医多用于治疗心脏病、气短多汗、水肿咳嗽、气管炎、肺脓肿等疾病[4_5]。山奈酚是一 种天然黄酮醇的化合物,山奈酚及其糖苷类化合物具有广泛的药理活性,包括抗氧化、抗微生物、抗癌、抗炎、抗心脑血管及中枢系统疾病等[5]。本研究采

基金项目:国家自然科学基金(81060350)

作者筒介:吴皓东(1979 —),男,硕士,主管中药师,研究方向:中药学研究。

通信作者:兰卫,男,博士,教授,硕士生导师,研究方向:中维药研究,E-mail:641059126@https://www.360docs.net/doc/995080235.html, …

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