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Position: Home > Articles > Determination of the Amount of Ginsenosides -Rg_1, -Re, -Rb_1, -Re, -Rb_2 and -Rd in Leaves, Stems and Fruit Extraction of Panax ginseng by RP-HPLC Journal of Jilin Agricultural University 2002,24 (5) 73-75+78

高效液相色谱法测定人参茎叶及人参果浸膏中人参皂苷的含量

作  者:
许传莲;郑毅男;弓晓杰;崔树玉
单  位:
西安天诚医药生物工程有限公司;吉林农业大学中药材学院
关键词:
反相高效液相色谱;人参茎叶;人参果浸膏;人参皂苷
摘  要:
报道了人参茎叶及人参果浸膏中6种人参皂苷的反相高效液相色谱(RP-HPLC)法测定条件:色谱柱为ZobaxSB-C18,检测波长为203nm,流动相为A:20%乙腈 B:80%乙腈,梯度洗脱100%A在50min内换到70%A,流速1.0mL/min,柱温25℃。结果表明:进样量在0.72~14.4μg范围内线性关系良好,r=0.999 4,平均加样回收率为-Rg197.2%,-Re96.8%,Rb196.4%,Rc95.1%,Rd296.0%,Rb297.6%,该方法可用于人参皂苷的含量测定。
译  名:
Determination of the Amount of Ginsenosides -Rg_1, -Re, -Rb_1, -Re, -Rb_2 and -Rd in Leaves, Stems and Fruit Extraction of Panax ginseng by RP-HPLC
作  者:
XU Chuan-Iian, GUI Shu-yu, ZHENG Yi-nan, GONG Xiao-jie(College of Chinese Medicinal Material, Jilin Agricultural University, Changchun, Jilin 130118, China; Xi'an Tiancheng Drug and Bio-Engineering Co. Ltd., Xi'an, Shaanxi 710075, China)
关键词:
RP-HPLC; leaves and steins of Panax ginseng; fruit extraction of Panax ginseng; ginsen- oside
摘  要:
An RP-HPLC method for the determination of ginsenosides -Rg! , -Re, -R^ , -Re, -Rbj and -Rd in the leaves, stems and fruit extraction of Panax ginseng was reported. Test conditions were Zorbax SB -C18(150×4.6 mm, 5μm) column with 20% acetonitril as mobile phase, and detection wavelength as UV265 nm with a flow rate of 1.0 mL/min at 25℃. A good linearity was obtained in the range of 0.72 - 14.4μg ( r - 0.999 4) . The average recovery of six kinds of ginsenosids were -Rg 197.2% , -Re 96.8%, -Rb 196.4%, -Re 95.1%, -Rd96.0% and-Rb 297.6% respectively. The established method was proved to be rapidly sensitive and have a good reproducibility.

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