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作 者:马宏达[1] 纪海霞[1,2] 崔英宇[1] 史国兵[1] 张敬一[1]
机构地区:[1]沈阳军区总医院药剂科,辽宁沈阳110016 [2]沈阳药科大学,辽宁沈阳110016
出 处:《辽宁中医药大学学报》2014年第9期64-67,共4页Journal of Liaoning University of Traditional Chinese Medicine
基 金:军队中医药科研专项重点课题(10ZYZ101)
摘 要:目的:建立益肝防石颗粒的质量控制方法。方法:采用薄层色谱法(TLC)对方中的白术、党参、枸杞子、山茱萸进行了定性鉴别;采用高效液相色谱法(HPLC)对淫羊藿苷进行了含量测定;色谱柱为Diamonsil-C18柱(250 mm×4.6 mm,5μm);流动相为乙腈-水(25∶75);流速为1.0 mL·min-1;检测波长为270 nm。结果:薄层条件适合,斑点清晰;HPLC法定量分离效果好,淫羊藿苷进样浓度在3.125~100μg/mL范围内呈良好的线性关系,r=0.999 8,平均回收率为98.42%,RSD为1.61%(n=6)。结论:该方法无干扰,准确、重复性良好,可作为该药品的质量控制方法。Objective:To establish a quality control method for Yigan Fangshi Granule. Methods: Rhizoma Atraetylodis Macrocephalae, Radix Codonopsis, lycium chinensis mill and fructus eorni were identified by TLC. HPLC was used to determine ieariin on Diamonsil-C18 (250 mm × 4.6 mm,5 μ m ) column using acetonitrile-water ( 25 : 75 ) as mobile phase. The flow rate was 1.0 mL · min-1 and the detection wavelength was at 270 nm. Results : The condition of TLC was suitable and the spots were clear. HPLC had a good separation and there was a good linearity within the range of 3.125-100 μg/mL (r=0.999 8 )for icariin. The average recovery was 98.42% with RSD of 1.61% ( n=6 ). Conclusion : The method is simple, accurate and reproducible. It can he used as the quality control method of Yigan Fangshi Granule.
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