Fig. 2From: Activation of lignocellulosic biomass for higher sugar yields using aqueous ionic liquid at low severity process conditions2D HSQC NMR spectra of aliphatic regions of untreated switchgrass (a), EMAL (d) and L1 (g); anomeric regions of untreated switchgrass (b), EMAL (e) and L1 (h); and aromatic regions of untreated switchgrass (c), EMAL (f) and L1 (i)Back to article page