M.D. Ribeiro, G.M. Onusic, S.C. Poltronieri and M.B. Viana (2006). Effect of Erythrina velutina and Erythrina mulungu in rats submitted to animal models of anxiety and depression. Brazilian Journal of Medical and Bilogical Research, 39: 263-270. 

Figure 2. Effect of chronic oral administration of a water-alcohol extract of Erythrina velutina (EV) and of diazepam (DZP) on the behavior of rats submitted to the avoidance (panel A) and escape (panel B) tasks of the elevated T-maze. Data are reported as means ± SEM. N = 12 for control, DZP, and 50 and 100 mg/kg EV and N = 11 for 200 mg/kg EV. *P < 0.05 compared to control (Duncan test).