Selective reduction of hazardous volatiles from baijiu using spent grain-derived activated carbon: Flavor preservation and DFT-elucidated adsorption mechanisms - Ziyang Wu; Yunran Shen; Yahan Yan; Yaqi Teng; Jie Lin; Huan Cheng; Hehe Li; Jinyuan Sun; Xingqian Ye; Mingquan Huang; Baoguo Sun (Food Chemistry, 2026)