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:林冬杰
机构地区:[1]广西梧州食品药品检验所生测室
出 处:《中国中医药现代远程教育》2010年第10期194-195,共2页Chinese Medicine Modern Distance Education of China
摘 要:目的建立中药退黄外洗液的质量标准。方法用薄层色谱法鉴定薄荷脑;采用高效液相色谱法对枳壳中的柚皮苷进行含量测定,色谱柱:Agilent SB-C18柱(250 mm×4.6 mm,5μm),流动相:以乙腈-水,流速1.0ml/L检测波长:λ=283nm,柱温:30℃。结果柚皮苷在47.6~1190ng范围内线性关系良好(r=0.9999),平均回收率为99.25%,RSD=0.54%(n=6)。阴性对照无干扰。结论该法操作简便,结果准确可靠,可作为中药退黄外洗液的质量控制方法 。Objective To establish quality standard for Zhongyaotuihuangwaixiye Lotion. Methods Menthol was identified by TLC; Naringin were determined by HPLC. A Agilent SB-C18 Column(250 nun ×4.6 mm, 5μm) was used. The mobile phase was Acetonitrile - H20 The column temperature was 30℃, The waveleng detection was at 283nm, flow rate was 1.0 ml.min-l.Results The linear range of Naringin was within 47.5-1190ng(r=0.9999). The average revovery was 99.25%, RSD was 0.54%(n=6).The negative sample had no interference. Conclusion This method is simple, accurate and suitable for its assaying. It can be used for quality control in production of Zhongyaotuihuangwaixiye Lotion.
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:216.73.216.206