"Elsevier; Medline; PMC" . . . "Wu, Yunqiu" . "Wei, Qian" . "29578012" . "Zou, Luhui" . "Jiao, Yang" . "International Journal of Biological Macromolecules" . "Xie, Jizhao" . "Luo, Di" . . . "Qiu, Li" . "Luo, Xuan" . "10.1016/j.ijbiomac.2018.03.124" . "Structural characterization and immunomodulating activities of a novel polysaccharide from Nervilia fordii" . "PMC7112443" . "2018-07-15"^^ . "29578012" . . . . . "a4d212888800a6a94e55b99670b95f08dc8029de" . "els-covid" . .