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RP-HPLC测定人参茎叶总皂苷及不同部位浸膏中Rb_3的质量分数
引用本文:马畅,申贵隽,李珂珂,陈丽荣,弓晓杰.RP-HPLC测定人参茎叶总皂苷及不同部位浸膏中Rb_3的质量分数[J].大连工业大学学报,2013(3):180-182.
作者姓名:马畅  申贵隽  李珂珂  陈丽荣  弓晓杰
作者单位:大连大学环境与化学工程学院;大连大学医学院
基金项目:国家自然科学基金资助项目(81172949);辽宁省教育厅科研项目(LT2010003;L2012439);大连市科技计划项目(2010E12SF061;2011E12SF038)
摘    要:采用反相高效液相色谱法(RP-HPLC)测定人参不同部位浸膏及人参茎叶总皂苷中人参皂苷Rb3的质量分数。色谱柱,Nava-Pak-C18(3.9mm×150mm,4μm);流动相,V(甲醇)∶V(水)∶V(磷酸)=65∶35∶1;检测波长,203nm;体积流量,1.0mL/min;采用外标法测定人参皂苷Rb3质量分数。结果表明,人参皂苷Rb3在0.8~20.0μg呈良好的线性关系(R=0.999 9),平均加样回收率为100.3%。

关 键 词:人参茎叶总皂苷  人参皂苷Rb3  反相高效液相色谱

Determination of total ginsenosides from the stems and leaves and ginsenoside Rb_3 in different extracts of Panax ginseng by RP-HPLC
MA Chang,SHEN Guijun,LI Keke,CHEN Lirong,GONG Xiaojie.Determination of total ginsenosides from the stems and leaves and ginsenoside Rb_3 in different extracts of Panax ginseng by RP-HPLC[J].Journal of Dalian Dalian Polytechnic University,2013(3):180-182.
Authors:MA Chang  SHEN Guijun  LI Keke  CHEN Lirong  GONG Xiaojie
Affiliation:1.College of Environment and Chemical Engineering,Dalian University,Dalian 116622,China; 2.Medical College,Dalian University,Dalian 116622,China)
Abstract:RP-HPLC method was developed to determine ginsenoside Rb3 in different extracts of Panax ginseng and total ginsenosides from the stems and leaves of Panax ginseng on Nava-Pak ODS column(3.9 mm×150 mm,4 μm).The mobile phase was V(methanol)∶V(water)∶V(phosphoric acid)=65∶35∶1,the detection wavelength was set at 203 nm,the flow rate was 1.0 mL/min.The content of ginsenoside Rb3 was determined with external standard method.The ginsenoside Rb3 had a good linearity from 0.8 to 20.0 μg(R=0.999 9),and the average recovery was 100.3%.
Keywords:total ginsenosides of Panax ginseng  ginsenoside Rb3  RP-HPLC
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