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
机构地区:[1]上海中医药大学化学教研室,上海201203 [2]复旦大学附属中山医院药剂科,上海200232
出 处:《中成药》2005年第7期812-815,共4页Chinese Traditional Patent Medicine
摘 要:目的:比较不同产地丹参中的水溶性成分。方法:HPLC法测定,以1%醋酸甲醇溶液和1%醋酸水溶液为流动相作梯度洗脱,检测波长为280nm。结果:所测4种成分的平均回收率均大于97%,RSD小于2.0%,线性良好。结论:本分析方法稳定,重现性良好。AIM To study comparision of water-soluble components in Danshen from different sources. METHODS To be determined by HPLC, the eluent consisted of methanol (1 % acetic acid)-water (1 % acetic acid). A gradient method was set up. The detection wavelength was set at 280 nm. RESULTS The average recovery of four components were all above 97 % , RSD was no more than 2.0 % . The calibration curve was linear. CONCLUSION The method is accurate and reliable with good reproducibility.
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:216.73.216.222