Optimization of ultrasonic-assisted aqueous two-phase extraction ofburdock polysaccharide by response surface design and its antioxidant activities
WU Yonghua, LU Wenjing, LIU Menghu, ZHANG Jianping, CHEN Anhui, SHAO Ying, WANG Changkai, LIU Enqi
Food and Fermentation Industries . 2020, (5): 215 -223 .  DOI: 10.13995/j.cnki.11-1802/ts.022554