Optimization of Ultrasound-assisted Extraction of Polysaccharides from Radix Glycyrrhiza Using
ZHANG Lin，FAN Jin-ling，ZHU Wen-xue，MA Hai-le，FAN Cui-ying
FOOD SCIENCE . 2010, (16): 67 -71 .  DOI: 10.7506/spkx1002-6630-201016015