Fig. 3From: Polystyrene sulfonate is effective for enhancing biomass enzymatic saccharification under green liquor pretreatment in bioenergy poplaradopted from Ref [45], in which enzyme loading was 20 FPU/g-glucanEnzymatic digestion rate of a pure cellulose and b green liquor-pretreated poplar (GL-P) after adding different dosages of PSS or LS. The enzymatic hydrolysis was conducted in acetate buffer (pH 4.8) and continued for 72Â h. The cellulase dosage in a was 6.3 FPU/g-glucan while 13.3 FPU/g-glucan in b. The data of open symbols in b wereBack to article page