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]延边大学药学院医药研究中心,吉林延吉133000
出 处:《时珍国医国药》2005年第12期1257-1258,共2页Lishizhen Medicine and Materia Medica Research
摘 要:目的:建立高效液相色谱(HPLC)法测定胆香鼻炎片中欧前胡素含量的方法.方法:色谱柱:HP ODS-Hypersil(4.6mm×200mm,5μm),柱温:20℃,流动相:乙腈∶水(45∶55),流速:0.8 ml/min,检测波长:249 nm.结果:欧前胡素在0.007 8~0.25μg范围内与峰面积积分值呈良好的线性关系,相关系数r=0.999 8,加样回收率为98.6%,RSD为2.77%.结论:该方法快速、准确,可作为胆香鼻炎片的质量控制方法.Objective:To establish the determination of Imperatorin Danxiang Biyan Tablets by HPLC. Methods :The determination was carried out by HPLC. The mobile phase was acetonirile-water(45: 55)and UV detection wavelength was set at 249 nm. The flow rate was 0.8 ml·min^-1. The column temperature was 20℃. Results : In the range of 0.0078-0.25μg for Imperatorin, the coefficacy was 0.9998 the average recovery was 98.6% (RSD=2.77%). Conclusion :The method was accurate and reliable. It could be used for determination in Danxiang Biyan Tablets.
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:3.129.211.72