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作 者:刘竞研[1] 尹建元[1] 张大伟 杨玉霞[1] 陈凡波 孙丹丹[1] 孙振学[3] 赵芸浩 孟勤[4]
机构地区:[1]吉林大学药学院天然药物化学教研室,吉林长春130021 [2]明参生物科技股份有限公司,中国台湾竹北30263 [3]吉林油田总医院药学部,吉林松原138000 [4]吉林大学药学院药学实验中心,吉林长春130021 [5]东北师范大学附属中学
出 处:《吉林大学学报(医学版)》2014年第2期450-453,共4页Journal of Jilin University:Medicine Edition
基 金:吉林省科技厅科技发展计划医药产业发展专项资金资助课题(YYZX201123-4)
摘 要:目的:建立测定参命源皂甙人参锭中5种人参皂苷(Rg1、Re、Rb1、Rbz和Rd)浓度的高效液相色谱(HPLC)法,为工业生产的质量控制提供依据。方法:采用HPLC法测定参命源皂甙人参锭中人参皂苷的浓度,检测条件:AlltimaC18(250.0mm×4.6mm,5.0μm)色谱柱,以乙腈为流动相A,0.1%磷酸水溶液为流动相B,梯度洗脱;流速为1.0mL·min^-1;检测波长为203nm;柱温为40℃。结果:人参皂苷Rg1、Re、Rb1、Rb2和Rd的线性关系良好,相关系数(r)均大于0.9991,平均回收率为99.5%~102.6%;精密度实验、稳定性实验和重复性实验检测人参皂苷Rg1、Re、Rb1、Rb2和Rd的相对标准差(RSD)分别为0.35%~0.76%、0.74%~1.44%和0.78%~1.47%。结论:HPLC法检测参命源皂甙人参锭中人参皂苷浓度的方法准确、简单可行、重复性好,可以用于参命源皂甙人参锭的质量控制。Objective To establish an high performance liquid chromatography (HPLC) method for the determination of concentrations of five active ginsenosides (Rg1, Re, Rb1, Rb2, and Rd)in Life-Source Ginsenosides Complex, and to provide basis for the quality control of industrial production. Methods HPLC method was used to determine the concentrations of five ginsenosides in Life-Source Ginsenosides Complex. The developed conditions of HPLC were as follows: Alltima C18 (250.0 mm × 4.6 mm, 5.0μm) column; A gradient elution was applied by mixing mobile phase A and B, which consisted of acetonitrile and 0.1% phosphoric acid, respectively; the flow rate was 1.0 mL· min^-1, and the detector wave length was 203 nm and the column temperature was 40℃. Results The calibration curve showed good linearity, and the values of correlation coefficient were higher than 0. 999 1 for all the analytes, and the average recovery rates were ranged from 99.5% to 102.6%. The relative standard deviation (RSD) detected by accuracy, stability and repetability tests of five ginsenosides were 0.35 M - 0.76 %, 0.74 %-1.44 %, and 0.78 % - 1.47%, respectively. Oonclusion The detection of ginsenosides in Life-Soure Ginsenosides Complex with HPLC method is accurate, easy and reproducible, which can be applied to quality control of the Life-Source Ginsenosides Complex.
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