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. 2021 Apr 25;7(4):e06884. doi: 10.1016/j.heliyon.2021.e06884

Figure 3.

Figure 3

The effect of acute or repetitive treatments essential oil of P. nigrum (PNEO 5. 10 and 50 mg/kg, p.o.) on (A) NEOA: Number of entries in the open arms. TPOA: Time of permanence in the open arms in the elevated plus maze (EPM). DZP: diazepam, 1 mg/kg (i.p.); BSP: buspirone, 10 mg/kg (i.p.). Data are represented as mean ± SEM (n = 6) and the values obtained by comparison with control group using One-way ANOVA followed by Dunnett's test, where ∗ and ∗∗ indicates p < 0.05 and p < 0.01 respectively.