Wheat starch was modified through octenyl succinic anhydride (OSA) esterification combined with enzymatic hydrolysis using glucoamylase and α-amylase to produce four modified starches, namely, OSA-modified starch (OSAS), enzyme-modified starch (EMS), OSA-enzyme-modified starch (OEMS), and enzyme-OSA-modified starch (EOMS). The effects of modification methods on the physicochemical properties and internal structure of starches were investigated. The effects of starch modification contents (2%, 4%, and 6%) on the functional properties of wheat d...