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出 处:《药物分析杂志》2016年第4期602-606,共5页Chinese Journal of Pharmaceutical Analysis
基 金:国家自然科学基金(No.81160550);内蒙古自然科学基金(No.2013JQ03)
摘 要:目的:建立HPLC法同时测定森登-4有效部位中7种成分的含量。方法:采用Extend-C18(250mm×4.6 mm,5μm)色谱柱,以乙腈(A)-0.6%磷酸水溶液(B)为流动相,梯度洗脱,流速0.5 m L·min-1,柱温27℃,检测波长为254 nm和292 nm,进样量10μL。结果:没食子酸、京尼平-1-β-D-龙胆二糖苷、栀子苷、(2R,3R)-双氢杨梅素、芦丁、杨梅素、槲皮素的质量浓度与其峰面积具有良好的线性关系(r=0.999 9);平均回收率为97.30%~103.9%,RSD为0.08%~1.00%。没食子酸、京尼平-1-β-D-龙胆二糖苷、栀子苷、(2R,3R)-双氢杨梅素、芦丁、杨梅素、槲皮素平均含量分别为0.379%、0.447%、2.740%、3.965%、0.253%、0.878%、0.044%。结论:经方法学验证,本法可用于森登-4有效部位的化学成分含量测定。Objective:To establish an HPLC method for simultaneous determination of the content of 7 effective components in Mongolian medicine Sendeng-4.Methods:The Extend-C18 column(250 mm×4.6 mm,5 μm)was adopted with a mobile phase consisting of acetonitrile(A)and 0.6% phosphoric acid aqueous solution(B)with gradient elution at the flow rate of 0.5 m L· min-1.The column temperature was 27 ℃,the detection wavelengths were 254 nm and 292 nm,and the injection volume was 10 μL.Results:Mass concentration and the peak area of gallic acid,genipin-1-β-D-gentiobioside,geniposide,(2R,3R)-dihydromyricetin,rutin,myricetin and quercetin exhibited a good linear relationship with correlation coefficient of 0.999 9,the average recovery was 97.30%-103.94% and the RSD was 0.08%-1.00%.The average contents of gallic acid,genipin-1-β-Dgentiobioside,geniposide,(2R,3R)-dihydromyricetin,rutin,myricetin,quercetin of 6 parts test solution were 0.379%,0.447%,2.740%,3.965%,0.253%,0.878%,and 0.044%,respectively.Conclusion:The results of methodology validation showed that the established method can be applied to the determination of chemical constituent of Mongolian medicine Sendeng-4.
关 键 词:高效液相色谱法 蒙药 森登-4 有效部位 没食子酸 京尼平-1-β-D-龙胆二糖苷 栀子苷 (2R 3R)-双氢杨梅素 芦丁 杨梅素 槲皮素
分 类 号:R917[医药卫生—药物分析学]
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