An Efficient Method for the Preparative Isolation and Purification of Flavonoid Glycosides and Caffeoylquinic Acid Derivatives from Leaves of Lonicera japonica Thunb. Using High Speed Counter-Current Chromatography (HSCCC) and Prep-HPLC Guided by DPPH-HPLC Experiments

In this work, the n-butanol extract from leaves of Lonicera japonica Thunb. (L. japonica) was reacted with DPPH and subjected to a HPLC analysis for the guided screening antioxidants (DPPH-HPLC experiments). Then, nine antioxidants, including flavonoid glycosides and caffeoylquinic acid derivative...

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Bibliographic Details
Main Authors: Daijie Wang, Ning Du, Lei Wen, Heng Zhu, Feng Liu, Xiao Wang, Jinhua Du, Shengbo Li
Format: Article
Language:English
Published: MDPI AG 2017-02-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/22/2/229