HPLC法测定当归补血配方颗粒中黄芪甲苷的含量 点击下载
论文标题: HPLC法测定当归补血配方颗粒中黄芪甲苷的含量
英文标题:
中文摘要:

目的:建立测定当归补血配方颗粒中黄芪甲苷含量的方法,并考察不同冲化条件对其含量的影响。方法:采用高效液相

色谱法。色谱柱为Agilent C18,流动相为乙腈-水(28 ∶72,V/V),流速为1.0 ml/min,柱温为25 ℃,进样量为10 μl。结果:黄芪甲苷检

测进样量线性范围为2.91~17.46 μg;精密度、稳定性的RSD<2%、重复性试验的RSD=3.63%,加样回收率95.76%~98.20%,

RSD为1.03%(n=6)。较佳冲服方法为将两种颗粒混合后用80 ℃水冲化,保温5 min后服用。结论:本方法操作简便、重复性好,

可用于当归补血配方颗粒中黄芪甲苷含量的测定。

英文摘要:

OBJECTIVE:To establish a method for content determination of astragaloside in Danggui buxue formula granule,

and investigate the influence of different conditions of dissolution on the content. METHODS:HPLC was performed on the column

of Aglient C18 with mobile phase of acetonitrile-water(28 ∶72,V/V)at flow rate of 1.0 ml/min,column temperature was 25 ℃,and

the injection volume was 10 μl. RESUITS:The linear range of astragaloside was 2.91-17.46 μg;RSDs of precision,stability were

lower than 2% ,and reproducibility tests was 3.63% ,recovery was 95.76% -98.20%(RSD=1.03% ,n=6). The optimized use

method was mixing the two granules with 80 ℃ hot water and keeping heat preservation for 5 min successively before taken. CONCLUSIONS:

The method is simple and reproducible,and can be used for the content determination of astragaloside in Danggui buxue

formula granule.

期刊: 2015年第26卷第36期
作者: 李广胜,覃芳,杨季菱1,胡文文,张俊丽,张伟欣
英文作者: LI Guang-sheng,QIN Fang,YANG Ji-ling,HU Wen-wen,ZHANG Jun-li,ZHANG Wei-xin
关键字: 当归补血配方颗粒;黄芪甲苷;含量测定;高效液相色谱法;冲化条件
KEYWORDS: Danggui buxue formula granule;Astragaloside;Content determination;HPLC;Melting condition
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