Welcome to Chinese Agricultural Science Bulletin,
The Determination of Betulic acid, Oleanic acid and Ursolic acid in Different Chinese Jujube Cultivars by HPLC
胡芳 赵智慧 刘孟军
Chinese Agricultural Science Bulletin . 2011, (5): 434 -438 .  DOI: 10.11924/j.issn.1000-6850.2010-3185