Fig. 4

Time course of hydrolysis of soluble wheat arabinoxylan by Ac-Abf51A. 1, the control of substrate incubated without enzyme for 24 h; 2–5, the hydrolysate with enzyme treatment for 1 h, 6 h, 12 h, and 24 h, respectively; 6, the xylooligosaccharide standards: Ara arabinose, X1 xylose, X2 xylobiose, X3 xylotriose, X4 xylotetraose