Fig. 3

Enzymatic hydrolysis of pretreated poplar xylan at different pretreated conditions for 96 h: different concentrations of Fe3+ in aqueous HAc media. aHydrolysis by 0.04 wt% Fe3+ without HAc
Enzymatic hydrolysis of pretreated poplar xylan at different pretreated conditions for 96 h: different concentrations of Fe3+ in aqueous HAc media. aHydrolysis by 0.04 wt% Fe3+ without HAc