Fig. 4From: Optimisation of sugar and solid biofuel co-production from almond tree prunings by acid pretreatment and enzymatic hydrolysisResponse surface plots representing the effect of temperature and pretreatment time on enzymatic digestibility (ED) of the pretreated cellulose at two enzyme loadings: 10 FPU/g WIS (A) and 15 FPU/g WIS (B)Back to article page