
Fig. 1. Time required for induction and recovery from anesthesia in Rhamdia quelen exposed to the essential oil of a. Cunila galioides and b. Origanum majorana. Statistics was performed by one-way ANOVA followed by Tukey's test to assess sedation and anesthesia induction times. For recovery (nonparametric data) was performed Kruskal-Wallis test; n=9; p<0.05. Results are expressed as the mean ± SEM. Different letters indicate statistical difference between concentrations measured in the same stage.
