摘要
目的:采用高效液相色谱法测定苦远志中远志皂苷元的含量。方法:色谱柱:WatersμBondapak C18(4.6mm×250mm,5μm);流动相:甲醇-0.2%磷酸(70∶30);柱温:30℃;流速:1mL/min;检测波长为210nm。结果:远志皂苷元在2.4220.55μg范围内具有良好的线性关系,r=0.999 0;平均加样回收率为99.82%,RSD=0.92%。结论:该方法简便、快捷,结果准确,重现性好,可作为苦远志质量控制方法。
Objective:Objective:To establish HPLC method of content in Polygala.Methods:column:WatersμBondapak C18(4.6mm × 250mm,5μm);mobile phase:methanol-0.2% phosphoric acid(70∶30);column temperature:30℃;flow rate:1mL/min;detecti-on wavelength of 210nm.Results:senegenin of the injection volume was 2.4220.55μg the scope has a good linear relationship.r=0.999 0;average recovery was 99.82%,RSD=0.92%.Conclusion:This method is determination of the senegenin content method is simple,fast,accurate and reproducible,it can be as bitter Polygala quality control methods.
出处
《亚太传统医药》
2016年第7期21-23,共3页
Asia-Pacific Traditional Medicine
关键词
苦远志
远志皂苷元
含量测定
高效液相色谱法
Bitter Polygala
Senegenin
Content Determination
High Performance Liquid Chromatography