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:杨孝容[1] 向清祥[1] 熊俊如[1] 宋九华[1]
机构地区:[1]乐山师范学院化学与生命科学系,乐山614004
出 处:《药物分析杂志》2006年第11期1558-1561,共4页Chinese Journal of Pharmaceutical Analysis
基 金:四川乐山师范学院自然科学基金
摘 要:目的:建立用 RP-HPLC 法测定柏子养心丸中五味子酯甲、五味子甲素、五味子乙素的含量。方法:样品用甲醇超声提取,过滤,取续滤液,采用 RP-HPLC 法直接测定,用十八烷基键合相,甲醇-水-冰醋酸(71:29:0.1)为流动相,流速1.0mL·min^(-1),检测波长220 nm。结果:五味子酯甲、五味子甲素、五味子乙素分别在0.0046~0.460 μg(r=1.000);0.0054~0.540 μg(r=1.000);0.0055~0.553 μg(r=0.9998)范围内,质量与峰面积具有良好的线性关系。平均加样回收率(n=6)分别为94.2%~102.4%,99.1%~106.8%,98.3%~105.6%;RSD 分别为2.2%~3.8%,2.7%~4.1%,1.9%~4.0%。方法用于柏子养心丸中五味子酯甲、五味子甲素、五味子乙素含量的测定,RSD(n=6)分别为2.3%~4.0%,1.8%~3.5%,1.5%~4.2%。结论:方法具有灵敏度高、准确、快速和简便的特点,能用于柏子养心丸中五味子酯甲、五味子甲素、五味子乙素含量的测定。Objective : To establish an HPLC method for the determination of schisantherin, deoxyschisandrin and γ - schisandrin in Baiziyangxin pills. Method:The sample was extracted with methanol through supersonic wave and then filtered. The determination was performed by HPLC on Shim - pack VP - ODS( 150 mm ×4. 6 mm,4.6 μm) C18 column using methanol-water- acetic acid glacial(71: 29: 0. 1) as a mobile phase ,the flow rate was 1.0 mL · min^-1, the detection wavelength was 220 nm. Results:The linear range of schisantherin, deoxyschisandrin and γ - schisandrin were 0. 0046 -0. 460 μg( r = 1. 000) ,0. 0054 - 0. 540 μg( r = 1. 000) and 0. 0055 - 0. 553 μg( r = 0. 9998)respectively. The average recovery of three components were 94. 2% - 102.4% ,99. 1% - 106.8% and 98. 3% -105.6%. Conclusion: The method is accurate, quick, sensitive and can be used for measurement of schisantherin,deoxyschizandrin and γ-schisandrin in Baiziyangxin pills.
关 键 词:HPLC 五味子酯甲 五味子甲素 五味子乙素 柏子养心丸
分 类 号:R917[医药卫生—药物分析学]
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:216.73.216.43