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]贵州师范大学,贵阳550001
出 处:《湖北农业科学》2016年第1期186-188,共3页Hubei Agricultural Sciences
基 金:贵州省自然科学基金项目(黔科合J字LKS[2013]10号)
摘 要:为测定八爪金龙及其组方制剂开喉剑中的有效成分岩白菜素,研究建立高效液相色谱(HPLC)法,以甲醇∶水(25∶75,V/V)为流动相,流速1.0 m L/min,柱温30℃,检测波长274 nm。结果表明,溶液中岩白菜素在0.585 6~58.560 0μg/m L时有良好的线性关系(r=0.999 5),平均回收率为103.17%,RSD为0.28%,该方法操作简单、稳定、准确、可行,可用于开喉剑及组方药材八爪金龙中岩白菜素的含量测定。The HPLC method for determination of bergeninum content in Ardision crispa (Thunb.)A.DC and KaiHou sword was established. The method was performed on Luna-5u-c18 (2)-100A (150×4.6 mm,5 um)eolumn with a mixture of methanol and water(25:75 ,v/v)as mobile phase.The detection wavelength was 274 nm,the flow rate was 1.0 mL/min,and the column temperature was 30 ℃.The results indicated that the good linear range of vergeninum content was 0.585 6-58.560 0 μg (r=0.999 5), the mean recovery was 103.17%,and RSD was 0.28%.The method is simple,stable,accurate and feasible,which can be used for the determination of bergeninum in A rdision crispa(Thunb.)A.DC and KaiHou sword.
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:216.73.216.30