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Table 1 Detection of some key fermentation-inhibitive compounds (g/kg substrate) produced from the AGO pretreatment and other leading pretreatments

From: Industrially relevant hydrolyzability and fermentability of sugarcane bagasse improved effectively by glycerol organosolv pretreatment

Substrate (1 kg) Pretreatment Pretreatment liquor Source
Method Condition FF (g) HMF (g)
Miscanthus lutarioriparious Liquid hot water Pretreatment severity = 4.71 9.9 3.6 Li et al. [30]
Corn stover Dilute acid / 5–22 0.9–30 van der Pol et al. [31]
Corn stover Steam explosion 210 °C, 5 min 8.6 6 Liu et al. [5]
Poplar Steam explosion 210 °C, 4 min 4.9 0.8 Oliva et al. [3]
Poplar 60 % ethanol 180 °C, 1 h, 1.25 % H2SO4 4.4 0.9 Pan et al. [32]
Agave bagasse 50 % ethanol 160 °C, 10 min, 0.5 % H2SO4 5 3 Caspeta et al. [12]
Sugarcane bagasse Glycerol 220 °C, 2 h 0.3 0.07 This study
Xylose Glycerol 220 °C, 2 h 4.02 0.06 This study
Glucose 0.94 6.9
Xylose + glucose 10.39 2.84
Xylose + glucose Liquid hot water 177.1 61.7
  1. FF furfural, HMF 5-hydromethylfurfural