Table 1. Chemical components of condensate obtained from hydrothermal pretreatment of biomass (sweet sorghum bagasse and oat bran) (unit: g/L)

Condensate Pretreatment condition Glucose Acetic acid Formic acid Furfural TPC pH
SC 190℃15 min 0.35(0.00) 6.00(0.06) 0.31(0.001) 7.62(0.02) 0.28(0.01) 2.85(0.01)
OC 180℃20 min 0.26(0.02) 5.46(0.10) 0.31(0.001) 7.91(0.01) 0.20(0.01) 2.85(0.01)
TPC, total phenolic compounds; SC, condensate of sweet sorghum bagasse; OC, condensate of oat bran.