Figure 1From: Multi-scale structural and chemical analysis of sugarcane bagasse in the process of sequential acid–base pretreatment and ethanol production by Scheffersomyces shehatae and Saccharomyces cerevisiaeScanning electron microscopic (SEM) analysis of sugarcane bagasse (SB). Showing surface image of (a) natural, (b) dilute sulfuric acid pretreated, (c) sodium hydroxide pretreated cellulignin, and (d) enzyme hydrolyzed bagasse. SB, sugarcane bagasse; SEM, scanning electron microscopy.Back to article page