Extraction of sugarcane bagasse arabinoxylan, integrated with enzymatic production of xylo-oligosaccharides and separation of cellulose

Table 3 Monosaccharide composition (%) and recalculation to polysaccharides in the remaining residue after 30 and 60 min extraction

NaOH (N)	Arabinose	Galactose	Glucose	Xylose	Cellulose	Hemicellulose
Residence time, 30 min
0.25	2.70 ± 0.01	0.37 ± 0.0	38.55 ± 0.83	25.69 ± 0.12	34.70 ± 0.74	25.32 ± 0.07
0.5	2.15 ± 0.01	0.29 ± 0.05	41.01 ± 0.47	25.14 ± 0.36	36.91 ± 0.42	24.28 ± 0.28
1	1.29 ± 0.03	0.22 ± 0.01	47.83 ± 0.15	19.14 ± 0.25	43.05 ± 0.14	18.18 ± 0.26
Residence time, 60 min
0.25	2.51 ± 0.07	0.39 ± 0.02	38.24 ± 0.43	25.61 ± 0.41	34.42 ± 0.38	25.10 ± 0.09
0.5	2.12 ± 0.08	0.26 ± 0.01	41.86 ± 0.66	24.36 ± 16	37.67 ± 0.60	23.54 ± 0.19
1	1.20 ± 0.03	0.2 ± 0.0	44.78 ± 0.19	17.84 ± 0.33	40.30 ± 0.17	16.93 ± 0.22

The cellulose and hemicellulose content was calculated based on the monosaccharide composition as explained in Table 2

ISSN: 2731-3654