Gut microbiota and metabolic profiles alteration during in vitro fecal fermentation of an immunostimulatory polysaccharide from Astragalus membranaceus - Lu Xu; Kailin Li; Tim-Fat Shum; Qianru Lin; Kelvin Sze-Yim Cai; Franco King-Chi Leung; Cheng Li; Jiachi Chiou (Food Research International, 2026)