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作 者:刘耀[1] 张永萍[1] 唐云[1] 王万莲 徐剑[1] 胡文言 叶祖光[3]
机构地区:[1]贵阳中医学院,贵阳550002 [2]北京天地外医药科技有限公司,北京100086 [3]中国中医科学院中药研究所,北京100700
出 处:《中国实验方剂学杂志》2014年第4期19-21,共3页Chinese Journal of Experimental Traditional Medical Formulae
基 金:重大"新药创制"国家科技重大专项(2012ZX09101);第二批国家级大学生创新创业训练计划项目(201210662002);黔教高发([2012]426号)
摘 要:目的:建立柴芍肠宁胶囊中盐酸小檗碱的含量测定方法,考察不同煎煮方式对盐酸小檗碱含量的影响。方法:采用HPLC测定盐酸小檗碱含量,DIKMAODS—C18色谱柱(4.6mm×250mm,5μm),流动相乙腈.0.1%磷酸(每100mL加十二烷基磺酸钠0.1g)(50:50),检测波长345nm。考察黄连与其他药味合煎或分煎时对盐酸小檗碱含量的影响。结果:盐酸小檗碱在2.4~24mg·L-1线性关系良好(r=1),平均回收率101.14%,RSD2.48%。分煎、合煎样品中盐酸小檗碱平均质量分数分别为0.1282,0.0786mg·g,RSD依次为1.02%,1.25%。结论:黄连与其他药味分煎时盐酸小檗碱含量显著高于合煎,为柴芍肠宁胶囊的临床应用提供参考。Objective: To establish a method for determining the content of berberine in Chaishao Changning capsules and investigate effects of different decoction ways on the content of berberine. Method : HPLC was adopted to determine the content of berberine with DIKMA ODS-C18 column (4.6 mm ×250 mm, 5 μm) , mobile phase of acetonitrile-0.1% phosphoric acid (per 100 mL plus sodium dodecyl sulfate 0. 1 g) (50: 50) and detection wavelength at 345 nm. Effects of mixed decoction and single decoction of Coptidis Rhizoma with other herbs on the content of berberine were investigated. Result: Berberine had a goog linear relationship with 2.4-24 mg -L-1 with r = 1, the average recovery was 101.14% with RSD of 2.48%. Average contents of berberine from decoction and separate decoction samples were 0. 128 2, 0. 078 6 mg.g-1 with RSD of 1.02% , 1.25% , respectively. Conclusion: The content of berberine from mixed decoction samples was significantly higher single decoction samples, but it should be made conclusion through clinical trials.
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