The total yield of sugars
was significantly different when pretreatment was carried out at
different durations, where a 0.6 mol/L H2SO4 solution was able to
yield a total sugar amount of 173.2 ± 12.9 mg/gCAB after 15 min,
while the total sugar yield after 45 min was 95.0 ± 4.0 mg/gCAB.