Fig. 4From: A comparison of various lignin-extraction methods to enhance the accessibility and ease of enzymatic hydrolysis of the cellulosic component of steam-pretreated poplarEnzymatic hydrolysis of the cellulose-rich substrates from the two-stage pretreatments of poplar a 2% w/v and b 10% w/v solids loading with an enzyme loading of 8 mg enzyme \({\text{g}}_{\text{glucan}}^{ - 1}\) Back to article page