检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:朱庆丰[1]
机构地区:[1]四川省第二中医医院制剂室,四川成都610031
出 处:《中医药学报》2015年第3期84-86,共3页Acta Chinese Medicine and Pharmacology
摘 要:目的:建立芪术益肝颗粒的质量标准,为控制芪术益肝颗粒质量提供依据。方法:采用薄层色谱法对芪术益肝颗粒中黄芪药材进行鉴别,用高效液相色谱对活性成分黄芪甲苷的含量进行测定,色谱柱为C18柱(4.6mm ×250mm,5μm);流动相为乙腈-水(40∶60);进样量为20μL;流速为1.0mL/min;检测器为蒸发光散射检测器,基本参数:氮气流速为1.5 L/min、漂移管温度为55℃。结果:薄层鉴别斑点清晰无干扰,黄芪甲苷在0.052~10.4μg/L范围内呈现良好的线性关系,阴性无干扰,加样回收率为99.8%,RSD值为2.17%。结论:建立的方法操作简单、专属性和重复性良好,可作为芪术益肝颗粒的质量控制方法。Objective:To establish the quality standard of Qizhu Yigan Granule and to provide the basis for the quality control of Qizhu Yigan granule.Methods: TLC was used to identify Radix Astragali from Qizhu Yigan granule for the content of active ingredients of Chinese herbal medicine.Astragaloside was determined by high performance liquid chro-matography, C18 column (4.6mm ×250mm,5μm); acetonitrile water was as mobile phase (40∶60);sample size was for 20μL;the flow rate was 1 .0 mL/min;the basic parameters of detector and evaporative light scattering detection:ni-trogen flow rate was 1 .5 L/min and the drift tube temperature was 55℃.Results:TLC spots were clear without interfer-ence,and astragaloside showed a good linear relationship in the range of 0.052~10.4μg/L,with no negative interfer-ence.The rate of recovery was 99 .8%and RSD value was 2 .17%.Conclusion:The method has a good specificity and repeatability, simple operation, and can be used as the quality control of Qizhu Yigan granule.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15