Letters within a column indicate significantly different values (p < 0.05).
Control: freeze-dried dough without enzyme, TG0.01 and TG0.5: freeze-dried dough with 0.01% and 0.5% of transglutaminase, Gox0.001 and Gox0.01: freeze-dried dough with 0.001% and 0.01% of glucose oxidase, Pn0.006, and Pn0.012: freeze-dried dough with 0.006% and 0.012% of pentosanase.