Adsorption of (−)-epigallocatechin-3-gallate (EGCG) onto oat β-glucan

► (−)-Epigallocatechin gallate was the mostly adsorbed monomer of TP onto oat β-glucan. ► Toth model fit best to the adsorption isotherm of EGCG onto oat β-glucan. ► The highest adsorption capacity for EGCG onto oat β-glucan was 321.5 μg/mg.