Fig. 7

Enzymatic saccharification of delignified pulp with the enzyme dose at 3.2 FPU/g: a larch SP and b acacia SP. Open diamond: filter paper, black circle and gray circle: larch SP with a kappa number 64.3 and 127, respectively, black square and gray square: acacia SP with a kappa number 23.0 and 57.9, respectively, open circle and open square: delignified SP prepared from larch SP with the kappa number 64.3 and acacia SP with the kappa number 23.0, respectively. Enzymatic treatment: pulp 50 mg, acetate buffer pH 4.5 and 1.5 mL and temperature at 45 °C