Effects of extraction methodologies on structural characterization and gut microbiota fermentation properties of Apocynum venetum polysaccharides - Linlu Xiao; Yilai Wan; Mengyu Jiang; Zhen Liu; Guandi Chen; Sheng Ke; Jiahui Jiang; Song Guo; Peng Yu; Haotian Wu; Anqi Wang; Ming Ning; et al. (Food Research International, 2026)