[关键词]
[摘要]
目的 建立同时测定人参及其制剂中16种人参皂苷的HPLC方法。方法 采用C18(150 mm×4.6 mm,5 μm)色谱柱;流动相为乙腈和水,梯度洗脱,体积流量1.0 mL/min,检测波长203 nm,柱温35℃。结果 16种人参皂苷Rg1、Re、Rf、Rb1、Rg2、Rc、Rb2、Rb3、F1、Rd、F2、Rg3、Rh2及原人参三醇、compound K、原人参二醇均得到良好分离,线性关系良好(r≥0.999 0)。加样回收率均在95%~102%,RSD<2%。结论 该方法快捷简便、稳定可靠,可应用于人参及其制剂的质量控制。
[Key word]
[Abstract]
Objective In order to evaluate the quality of Panax ginseng and its preparation, a simple and accurate HPLC method for determining the contents of 16 ginsenosides from P. ginseng was established. Methods The chromatographic separation was achieved on a C18 column (150 mm×4.6 mm, 5 μm) using a mobile phase made up of acetonitrie and water at a flow rate of 1.0 mL/min. The detection wavelength and column temperature were set as 203 nm and 35℃, respectively. Results Sixteen ginsenosides (Rg1, Re, Rf, Rb1, Rg2, Rc, Rb2, Rb3, F1, Rd, F2, Rg3, protopanaxatriol, compound K, Rh2, and protopanaxadiol) were separated at baseline with good linearity (r ≥ 0.999 0). The recovery rates were 95%-102% (RSD < 2%). Conclusion The method is simple, fast, accurate, and could be applied to the quality control of P. ginseng and its preparation.
[中图分类号]
[基金项目]
国家科技支撑计划项目(2011BAI03B010602);国家公益性行业科研专项(201303111);国家科技重大专项子课题(2012ZX09304006); 吉林省基础研究项目(20130102075JC);吉林省科技厅重点项目(20110228);吉林省科技条件与平台建设计划(20112101);吉林省现代农业产业技术体系建设项目(201218)