Consolidation memory scores according to the Auditory Verbal Learning Task (A) before and after 6 weeks of HFD and (B) before and after HFD stratified by rs9472159 genotype. Consolidation memory score was defined as the number of correct words recalled after the fifth trial subtracted from the number of correct words recalled after 30 min delay, multiplied by −1 to create positive relations. Data are shown as mean ± SEM, *p < 0.05, **p < 0.01. LF6, investigation day after 6 weeks of the low fat diet; HF6, investigation day after 6 weeks of the HFD.