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:张府君[1] 程永杰[1] 杨兴鑫[1] 李晓妮[1]
出 处:《山西中医学院学报》2012年第2期36-38,共3页Journal of Shanxi College of Traditional Chinese Medicine
摘 要:目的:建立金钱利胆丸中丹酚酸B含量的测定方法。方法:采用反相高效液相色谱法,Kromasil ODS C18分析柱(5μm,250 mm×4.6 mm),流动相:甲醇-乙腈-甲酸-水(30∶10∶1∶59),检测波长286 nm,流速1.0 mL/min,柱温25℃。结果:丹酚酸B在0.126 8μg/mL~2.536μg/mL范围内线性关系良好(r=0.999 4),平均回收率为96.5%,RSD=1%(n=5)。结论:该法操作简便、准确,适用于金钱利胆丸的质量控制。Objective:To establish a method for determination of salvianolic acid B content in Jinqian Lidan pill. Methods:HPLC was performed on Kromasil ODS C18 column (5 μm, 250 mm×4.6 mm)with methanol-acetonitrile- formic acid -water (30:10:1:59)as mobile phase. Detection wavelength was set at 286 nm. Flow rate was at 1.0 mL/min and column temperature was at 25 ℃. Result:The linear range of salvianolic acid B was within the range of 0.126 8μg/mL 2.536 μg/mL (r=0.999 4).The average recovery rate was 96.5%,and RSD was 1%(n=5). Conclusion:The method is simple and accurate, and suitable for quality control of Jinqian Lidan pill.
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:18.227.102.8