Fig. 3From: Facilely reducing recalcitrance of lignocellulosic biomass by a newly developed ethylamine-based deep eutectic solvent for biobutanol fermentationOptimization of enzymatic hydrolysis conditions. a Cellulase loading and hydrolysis time, ( ): 70 FPU g−1; ( ): 50 FPU g−1, ( ) 40 FPU g−1, ( ) 30 FPU g−1, ( ) 10 FPU g−1, shadow refers to standard deviation. b Solid–liquid ratio, ( ): glucose; ( ): xylose, ( ): arabinose. c Tween80, ( ): glucose; ( ): xylose, ( ): arabinose. All pretreatment was performed in triplicateBack to article page