Table 1.

Increase in metabolites involved in oxidative stress response upon growth on high Mn concentration

Metabolite	Experimental condition
	Ctrl	30×	200×
Citrulline	0.001 ± 0	0.001 ± 0	0.003 ± 0.001
Galacturonic acid	0.004 ± 0	0.004 ± 0.001	0.008 ± 0.001
L-ornithine	0.003 ± 0.001	0.003 ± 0	0.007 ± 0.001
N-Methylalanine	0.021 ± 0.002	0.67 ± 0.237	1.101 ± 0.038
Putrescine	0.003 ± 0.001	0.002 ± 0	0.008 ± 0.001
Rhamnose	0.004 ± 0	0.004 ± 0.001	0.008 ± 0.001
Trehalose	0.053 ± 0.003	0.049 ± 0.008	0.083 ± 0.012

List of selected metabolites showing an increase in plants grown in 200 × condition. The mean value and SD are given (N = 4). P < 0.05 for all values, according to the 2-way ANOVA test. See Supplemental Table S2 for the full list.