The influence of the solvent system polarity for the isolation of polyphenols of Olive leaves by high-speed counter-current chromatography
WANG Yu1,2,QUAN Kai-jun1,DUAN Wen-da1,2,HUANG Xin-yi1,GUO Mei2*,DI Duo-long1,2*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2019, (3): 496 -501 .  DOI: 10.16333/j.1001-6880.2019.3.020