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Table 1 Independent variables of the central composite design and results of response surface analysis [xylooligosaccharide (XOS) yields]

From: Eco-friendly consolidated process for co-production of xylooligosaccharides and fermentable sugars using self-providing xylonic acid as key pretreatment catalyst

Variables Responses
Reaction temperature (°C) Reaction time (min) XA concentration (mol/L) XOS yields (%)
130 15 0.25 1.03
130 15 1 1.31
130 75 0.25 16.99
130 75 1 11.68
150 45 0.625 42.61
150 45 0 0.88
150 45 1 32.50
150 95 0.625 40.18
170 15 0.25 15.95
170 15 1 31.22
170 75 0.25 18.96
170 75 1 8.75
183 45 0.625 17.97