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
出 处:《中国药业》2014年第22期55-56,共2页China Pharmaceuticals
摘 要:目的建立测定人参健脾丸中黄芪甲苷含量的方法。方法色谱柱为Agile Eclipse XDB C18(250mm×4.6mm,5μm),以甲醇-水(75:25)为流动相,流速1.0mL/min,柱温为30℃;ELSD检测条件,漂移管温度40℃,增益40结果黄芪甲苷进样量在1.465—7.325μg范围内与峰面积呈良好线性关系(r=0.9995),加样回收率为98.48%,RSD为0.64%(n=6)。结论所建立的方法简单、准确、重复性好,可用于人参健脾丸的质量控制。Objective To establish a HPLC-ELSD method for the determination of the astragaloside IV content in Renshen Jianpi Pill. Methods The Agilent Eclipse XDB Ct8 column(250 mm×4.6 mm,5 μm) was used with methanol-water(75:25) as the mobile phase;the flow rate was 1.0 mL/min;the column temperature was 30 ℃. The ELSD conditions were the drift tube temperature of 40 ℃ and the gain value of 4. Results The sample size of astragaloside IV in the range of 1. 465- 7. 325 μg showed the good linear rela- tion with the peak area(r=0. 999 5),the average recovery rate was 98.48%, RSD was 0. 64% (n=6). Conclusion The established method is simple and accurate with good reproducibility,which can be used to control the quality of Renshen Jianpi Pill.
关 键 词:高效液相色谱-蒸发光散射检测器法 人参健脾丸 黄芪甲苷
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:216.73.216.15