Study on Ultrasonic-Microwave Synergistic Extraction of Total Flavones from Pollen of Populus pruinosa Schrenk
WANG He-bin1，GUO Zhi-yuan2，ZHAO Xiao-liang1，ZHANG Xiu-ping3
FOOD SCIENCE . 2009, (2): 61 -64 .  DOI: 10.7506/spkx1002-6630-200902010