Fig. 5From: Quantitative 13C MultiCP solid-state NMR as a tool for evaluation of cellulose crystallinity index measured directly inside sugarcane biomassPure cellulose NMR spectra. MultiCP spectra after the removal of lignin signals for untreated bagasse and bagasse samples pretreated with 1% H2SO4 and 1% H2SO4 + 4% NaOH.Back to article page