Compositional analysis and physicochemical characterization of a purified tremella fuciformis polysaccharide-rich fraction and its intestinal barrier- and microbiota-related effects in DSS-induced colitis - Xinjiu Deng; Haikun Li; Jiamei Hou; Changci Tong; Jinpeng Liu; Yanwen Zhu; Yunen Liu (Food Research International, 2026)