Effects of different extraction methods on polysaccharide and its antioxidant characteristics of Hedyotis diffusa Willd in Henan Province
YE Ying-xiao1,ZHANG Peng-zhan1,WANG Li1,LIU Miao1,LIU Yi2*,MA Bing-ji1*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2019, (7): 1138 -1146 .  DOI: 10.16333/j.1001-6880.2019.7.004