Cichorium intybus L. polysaccharide improves growth performance and colonic barrier function in weaned piglets via the microbiota-HDCA-TGR5-Akt-NF-κB signaling axis: validation by FMT and in vitro models. - Cao L; Zhang G; Zhang F; Li W; Song Q; He J; Zhao J; Zhang Z (Journal of animal science and biotechnology, 2026)