Structural characterization, in vitro anticolorectal cancer activity, and in vivo immunomodulatory effects of acetic acid-catalyzed selenized Ophiopogon japonicus polysaccharide (Ac-OJSS) — a preliminary study - Qingkun Wang; Xiaoli Zeng; Wenxin Xiong; Ni Zeng; Zengyi Jiang; Fei Yang; Zengxu Wang; Jianjun Deng; Aichen Wang; Ting Ai; Wen Zhang (Food Bioscience, 2026)