Combined Ultrahigh Pressure Extraction and High-Speed Counter-Current Chromatography for Separation and Purification of Three Glycoside Compounds from <i>Dendrobium officinale</i>...

by Wei Zhang, Yingjie Zhang, Jinying Wang, Wenjuan Duan, Feng Liu
Published 2021-06-01

Preparative Separation of Six Rhynchophylla Alkaloids from Uncaria macrophylla Wall by pH-Zone Refining Counter-Current Chromatography

by Qinghai Zhang, Changhu Lin, Wenjuan Duan, Xiao Wang, Aiqin Luo
Published 2013-12-01

How great is the medical burden of disease on the aged? Research based on “System of Health Account 2011”

by Wenjuan Duan, Ang Zheng, Xin Mu, Mingyang Li, Chunli Liu, Wenzhong Huang, Xin Wang
Published 2017-07-01