Fig. 3.

Time course of the hydrolysis products of beechwood glucuronoxylan under the action of the recombinant TtXyn30A by HPAEC-PAD. The reaction was carried out in 0.05 mM citrate–phosphate buffer pH 4.0 at 50 °C. The substrate and enzyme loadings were 5 mg mL⁻¹ and 0.09 U mL⁻¹, respectively