Structure-Function Correlations of Commercial Fucoidan Extracts: Antioxidant, Antiviral, Antifungal, Antibacterial and Prebiotic Activities. - Chadwick, Matthew; Lancerin, Maria Sole Regina; Hazelton, Patricia; Vidalis, Kyriakos; Petit, Emmanuel; Lukova, Paolina; Delattre, Cédric; Chen, Xianfeng; Schneiders, Thamarai; Makrantoni, Vasso; Sloan, Richard; Dimartino, Simone (Molecules, 2026)