Figure 6.
Mean ± SEM serotonin (5-HT) levels (A), its main catabolite 5-hydroxy indole acetic acid (5-HIAA; (B) levels, and the 5-HIAA/5-HT ratio (C) of growth stunted juvenile Atlantic salmon parr at both basal and post-acute stress conditions at timepoint 0 (i.e., fish were taken from their rearing tank 75 days after sorting). The t test statistics are given within each panel.