Review Article

Bioconversion of Sugarcane Biomass into Ethanol: An Overview about Composition, Pretreatment Methods, Detoxification of Hydrolysates, Enzymatic Saccharification, and Ethanol Fermentation

Figure 4

SEM of natural SB (a) and cellulignin obtained after dilute sulfuric acid pretreatment (b) [40].
989572.fig.004a
(a)
989572.fig.004b
(b)