Journal of Ginseng Research

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Journal of Ginseng Research Qualitative and quantitative analysis of the saponins in Panax notoginseng leaves using ultra-performance liquid chromatography coupled with time-of-flight tandem mass spectrometry and high performance liquid chromatography coupled with UV detector Fang Liu, Ni Ma, Chengwei He, Yuanjia Hu, Peng Li, Meiwan Chen, Huanxing Su, Jian-Bo Wan Journal of Ginseng Research DOI: 10.1016/j.jgr.2017.01.007 Copyright © 2017 Terms and Conditions

Fig. 1 Chemical structures of seven investigated saponins from Panax notoginseng leaves. Araf, α-l-arabinose (furanose); Arap, α-l-arabinose (pyranose); Glc, β-d-glucose; Xyl, β-d-xylose. Journal of Ginseng Research DOI: (10.1016/j.jgr.2017.01.007) Copyright © 2017 Terms and Conditions

Fig. 2 HPLC-UV chromatograms of the extracts of Panax notoginseng leaves by pressurized liquid extraction. (A) Methanolic extract. (B) Ethanolic extract. (C) Aqueous extract. HPLC, high performance liquid chromatography; P1, ginsenoside Rb1; P2, notoginsenoside Fc; P3–P5, ginsenosides Rc, Rb2, and Rb3; P6–P7, notoginsenosides Fe and Fd. Journal of Ginseng Research DOI: (10.1016/j.jgr.2017.01.007) Copyright © 2017 Terms and Conditions

Fig. 3 HPLC-UV chromatograms. (A) Mixed standards. (B) PLE extract of Panax notoginseng leaves (sample PNL01). (C) PLE extract of P. notoginseng leaves (sample PNL07). HPLC, high performance liquid chromatography; P1, ginsenoside Rb1; P2, notoginsenoside Fc; P3–P5, ginsenosides Rc, Rb2, and Rb3; P6–P7, notoginsenosides Fe and Fd; PLE, pressurized liquid extraction. Journal of Ginseng Research DOI: (10.1016/j.jgr.2017.01.007) Copyright © 2017 Terms and Conditions

Fig. 4 Total ion chromatograms. (A) Nineteen authentic standards. (B) Methanolic extract of Panax notoginseng leaves analyzed by UPLC/Q-TOF MS in negative ion mode. UPLC/Q-TOF MS, ultra-performance liquid chromatography coupled with time-of-flight mass spectrometry. Journal of Ginseng Research DOI: (10.1016/j.jgr.2017.01.007) Copyright © 2017 Terms and Conditions