Comparison of Water Bath Reflux Extraction and Ultrasonic-assisted Reflux Extraction of Saponins from Lilium brownii
HE Yu-fei1, ZENG Bin1, XIANG Yang1, CAI Xiang1, LI Heng-biao1, FU Dong-he1,2*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2014, (6): 895 -901 .