Table 2.

Reducing sugar and inhibitory compound concentration in BS hydrolysate after different acid hydrolysis conditions

Time (min)	H2SO4 conc. (% v/v)	Solid loading (% w/v)	Reducing sugar conc. (g/L)	Hydrolysis yield (%)	Furfural conc. (g/L)	HMF conc. (g/L)
15	4	4	13.22 ± 0.17	34.00 ± 0.27	0.20 ± 0.02	0.3 ± 0.004
30	4	4	16.37 ± 0.19	42.00 ± 0.18	0.41 ± 0.03	0.48 ± 0.006
45	2	4	17.20 ± 0.13	44.00 ± 0.15	0.26 ± 0.06	0.36 ±0.002
	4	4	18.86 ± 0.21	48.50 ± 0.35	0.52 ± 0.04	0.61±0.001
	6	3	11.72 ± 0.12	40.18 ± 0.19	0.61 ± 0.01	0.90 ± 0.005
	6	4	21.47 ± 0.18	55.20 ± 0.11	0.84 ± 0.02	1.43 ± 0.002
	6	5	23.02 ± 0.11	47.35 ± 0.21	1.05 ± 0.03	1.81 ± 0.005
	6	6	24.85 ± 0.16	42.60 ± 0.16	1.12 ± 0.06	1.92 ± 0.003
	8	4	20.38 ± 0.22	52.40 ± 0.19	1.60 ± 0.03	2.50 ± 0.004
60	4	4	17.15 ± 0.26	44.11 ± 0.16	1.44 ± 0.07	1.21 ± 0.006