Table 2.

Determination of the main H, G and S monomers released by thioacidolysis of extract-free mature culms from Brachypodium wild type and laccase mutants

Line	Thioacidolysis yield (H + G + S) in µmol/g KL	Molar frequency %
		%H	%G	%S
WT	947 ± 18	3.4 ± 0.2	33.9 ± 0.8	62.7 ± 0.9
lac5	974 ± 41	2.3 ± 0.1*	25.7 ± 1.8*	72.0 ± 1.9*
lac8	910 ± 20	2.5 ± 0.0*	31.4 ± 0.6*	66.2 ± 0.6*
lac5 lac8	827 ± 137	3.4 ± 0.2	24.8 ± 1.5*	71.8 ± 1.5*

Data are mean values and standard errors from biological triplicates. Asterisks denote significant differences (one-way ANOVA test) relative to the control value at P < 0.05