Optimization of Ultrasonic-Assisted Extraction of Ursolic Acid from Roots of Actinidia chinensis Using Response Surface Analysis
YANG Yan, REN Ya-mei*, MA Ting, ZHOU Jiu-qing, ZHA Jing, ZHANG Zhe-xue
FOOD SCIENCE . 2014, (4): 44 -49 .  DOI: 10.7506/spkx1002-6630-201404010