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Western blot analysis of GFAP expression on rats’ cerebral cortex after oral administration of aspartame. Rat groups: control diet (control), low dose of aspartame (LA), high dose of aspartame (HA). Data are presented as mean ± SD. ## p < 0.01 when compared with control group, * p < 0.05 when compared between groups by a one-way ANOVA with Bonferroni’s post-test correction.
