Figure 3: Effects of Isoquercetrin and or Estrogen on nitrite content in the brain of ovariectomized rats. Data are expressed as the mean ± SEM. 8 animals were used in each group.#P <0.05; significantly different from control group;*P <0.05; significantly different from OVX group; ANOVA followed by Tukey-Kramer post hoc test. a: significant difference from control group. b: significant difference from sham group. c: significant difference from ovx (ovariectomized) non treated group. d: significant difference from ovx (ovariectomized) isoquercetin treated group. e: significant difference from ovx (ovariectomized) estrogen treated group.