Preparative separation of C19-diterpenoid alkaloids from Aconitum carmichaelii Debx by pH‑zone-refining counter-current chromatography

by Dahui Liu, Xikai Shu, Xiao Wang, Lei Fang, Luqi Huang, Xingjun Xi, Zhenjia Zheng
Published 2013-01-01

Subcritical Water Extraction of Ursolic Acid from Hedyotis diffusa

by Shangzhen Xiao, Xingjun Xi, Fei Tang, Juan Dai, Jing Liu, Jiandu Lei, Luying Wang
Published 2017-02-01