Behavioral outcome of flumazenil on the anxiolytic-like effect of compound Valerianae Jatamansi Jone during 5 min in the light–dark box. (a) The numbers of transition. (b) Time spent in light compartment. Bars represents mean ± S.E.M. *P < 0.05 vs. control group. One way ANOVA with Student-Newman-Keul’s post hoc test.