367619.fig.002
Figure 2: Effect of XBXT-2 on the serum corticosterone level in chronically stressed rats. Serum corticosterone concentration was detected using a commercial ELISA kit. Each column represents as the mean ± SEM, n = 8. **P < .01 compared with control-vehicle; ##P < .01 compared with stress-vehicle (ANOVA followed by Newmann-Kuels tests).