Re-evaluation of physicochemical and NMR data of triol ginsenosides Re, Rf, Rg2, and 20-gluco-Rf from Panax ginseng roots

Ginseng roots were extracted with aqueous methanol, and extracts were suspended in water and extracted successively with ethyl acetate and n-butanol. Column chromatography using the n-butanol fraction yielded four purified triol ginseng saponins: the ginsenosides Re, Rf, Rg2, and 20-gluco-Rf. The ph...

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Bibliographic Details
Main Authors: Jin-Gyeong Cho, Seo-Ji In, Ye-Jin Jung, Byeong-Ju Cha, Dae-Young Lee, Yong-Bum Kim, Myeonghun Yeom, Nam-In Baek
Format: Article
Language:English
Published: Elsevier 2014-04-01
Series:Journal of Ginseng Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1226845313000201