Figure 7

2D HSQC NMR (1H (x-axis)/13C (y-axis)) spectra of the anomeric region (A) and aromatic region of lignin (B) in shoots of Saccharum species. Percentage of p-hydroxycinnamates (C), O-acetyl substituents (D), monosaccharides (E) and lignin linkages (F) groups on stems of Saccharum species. The different lowercase letters indicate significant differences (p < 0.05) between the stems of Saccharum species for one type of p-hydroxycinnamate, O-acetyl substituent group or monosaccharide. The means were compared by the Tukey test. The vertical bars indicate the standard error of the means of three replicates.