“…Hull‐less barley is known for its high content of total dietary fiber including β‐glucans, arabinoxylans, cellulose, fructans, galactomannans, and arabinogalactans (Bhatty, ; Hatcher, Lagasse, Dexter, Rossnagel, & Izydorczyk, ). β‐glucans are a type of soluble fiber (Choo & Aziz, ) which can be available in large quantities in hull‐less barley, and it is recognized to have physiological function such as intestinal cleansing, blood glucose regulation, cholesterol reduction, and immunity improvement (Sheikholeslamia, Mahdi, Hamid, & Maryam, ; Škrbić, Milovac, Dodig, & Filipčev, ). In addition, hull‐less barley contains bioactive substance including phenolic substance, flavonoid, and γ‐aminobutyric acid, such as ferulic acid, isoferulic acid, vanillin, coumaric acid, eugenic acid, hydroxybenzoic acid, erucic acid, chlorogenic acid, protocatechuic acid, catechuic acid, flavanol, anthocyanin, and proanthocyanin (Kim et al, ).…”