Biosynthesis of glycyrrhetinic acid monoglucuronide by whole-cell of Penicillium purpurogenum in an aqueous / organic system
ZOU Shuping, ZHANG Qi, LI Limin, GUO Yanxia, DAI Dazhang, LI Chun
CIESC Journal . 2009, (8): 2040 -2045 .