摘要
目的:对参芪五味子胶囊进行质量标准研究,以控制参芪五味子胶囊的质量。方法:建立了黄芪中有效成分黄芪甲苷的薄层鉴别方法,并采用高效液相色谱法测定方中五味子有效成分五味子醇甲含量。色谱条件为Hypersil-C18柱(5μm,4.6 mm×200 mm);流动相为乙腈-水(50∶50);流速1.0 mL/min;柱温25℃;检测波长250 nm。结果:采用HPLC方法测定,简便准确,专属性强,重复性好,五味子醇甲在0.1183-1.183μg范围内线性关系良好(r=0.9999),五味子醇甲的平均回收率为97.68%,RSD为1.4%。结论:黄芪甲苷薄层色谱鉴别图谱清晰,五味子含量测定方法简便,准确度高,可有效地控制参芪五味子胶囊质量。
Objective : To establish the quality standard for Senqi Wuweizi Capsules. Method : Astragaloside A in Radix Astragali was identified by TLC. The contents of schisandrin in Sehisandra chinensls was determined by HPLC. HPLC analytical method was carried out using a Hypersil-Cls ( 5 μ m, 4.6 mm · 200 mm)eolumn and a mixture containing 50 volume of acetonitrile and 50 volume of water as the mobile phase. The detection wavelength was set at 250 nm. Results: In TLC, the spots were very clear and specific to identify the Astragaloside A. The linear range of sehisandrin was from 0.1183-1.183 μ g (r=0.9999) and the average recovery was 97.68% (RSD=1.4%). Conclusion : It is simple and quick and has high precise and accurate to control the quality of Senqi Wuweizi Capsules.
出处
《辽宁中医药大学学报》
CAS
2014年第5期57-58,共2页
Journal of Liaoning University of Traditional Chinese Medicine