AUTHOR=Feng Tao , Yang Xingbin , Kong Qingjun , Lu Jun TITLE=Editorial: Food Bioactive Polysaccharides and Their Health Functions JOURNAL=Frontiers in Nutrition VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2021.746255 DOI=10.3389/fnut.2021.746255 ISSN=2296-861X