Levels of free amino acids in tomato leaves subjected to moderate drought stress and <i>T</i>. <i>evansi</i> infestation at 10 days post infestation (dpi).

<p>Data represent the ratio ± SE of the different treatments with respect to non-infested control plants at 10 dpi. = [(Treatment−Control 10dpi) / Control 10dpi]. The division between essential and nonessential amino acids is based on a study with the closely related species <i>Tetranychus urticae</i> [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0145275#pone.0145275.ref032" target="_blank">32</a>]. * Indicates significant difference of the treatment with the control determined by Dunnet <i>post hoc</i> test p<0.05.