Figure 9.

Effect of ketanserin (1 mg/kg) pre-treatments on antidepressant-like activity induced by compounds 4a, 4b, 4e and 4f in the tail suspension test. ** p < 0.01, *** p < 0.001, compared with control group; ^b p < 0.01, compared with compound 4a administrated group; ^&&& p < 0.001, compared with compound 4b administrated group; ⁺⁺⁺ p < 0.001, compared with compound 4e administrated group; ^éé p < 0.01, compared with compound 4f administrated group; One way analysis of variance followed by Tukey HSD multiple comparison test, n = 7.