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:巩伟[1] 孙旭[1] 张琨[1] 刘忠良[1] 赵庆华[1] 李兴东[1] 赵梅[1] 张欣欣[1]
机构地区:[1]济南军区联勤部药品仪器检验所,济南250022
出 处:《国际中医中药杂志》2015年第5期435-438,共4页International Journal of Traditional Chinese Medicine
基 金:军队医疗机构制剂标准提高专项课题(14ZJZ1-1,14ZJZ1-2)
摘 要:目的:建立夏枯草配方颗粒的质量标准。方法采用薄层色谱法鉴别夏枯草配方颗粒中的迷迭香酸,采用水溶性浸出物测定法中的热浸法测定夏枯草配方颗粒的浸出物,采用高效液相色谱法测定夏枯草配方颗粒中迷迭香酸的含量。结果薄层色谱斑点清晰,分离度好;浸出物不少于10.0%。含量测定中,迷迭香酸在0.0625~2.0080 mg/ml质量浓度范围内线性关系良好(r=0.9998),平均回收率为99.50%,RSD为1.21%,并初步确定夏枯草配方颗粒中迷迭香酸的含量应不得少于10.0 mg/袋。结论建立的定性定量方法操作方便、结果准确、专属性强,可用于夏枯草配方颗粒的质量控制。Objective To establish the quality standard of common selfheal fruit-spike granules. Mehtods Rosmarinicacid in the granules were identified by TLC. The extractives were tested by the method for determination of water-soluble extractives. The contents of rosmarinicacid were determined by HPLC. Results TLC had obvious characteristics with the spots clear and well-separated. The extraction limit was no less than 10.0%. Rosmarinicacid showed a good linear relationship at 0.062 5~2.008 0 mg/ml (r=0.999 8,n=6) with average recovery of 99.50% (RSD=1.21%,n=9). The content limitation of rosmarinicacid was discussed as 10.0 mg per pack according to the experiment data.Conclusion The method is easy-operated and accurate which has a good specificity for the quality control of common selfheal fruit-spike granules.
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:216.73.216.112