Fig. 4

Determined addition of acetyl xylan esterase and xylanase in starch-free wheat bran experiment as reducing sugar. a The content of reducing sugar produced by xylanase NPXYN11 in different units of activity to the starch-free wheat bran. b Reducing sugar content on the basic of 200 U xylanase NPXYN11 and different amount acetyl xylan esterase AXE severally