Optimization of Ultrasonic-Assisted Extraction of Total Triterpenoids from Apple Pomace by Response Surface Methodology
ZHANG Shuang, REN Yamei, LIU Chunli, WANG Tao, ZHAO Yu, REN Xiaolin
FOOD SCIENCE . 2015, (16): 44 -50 .  DOI: 10.7506/spkx1002-6630-201516008