Fig. 3

Y-maze test. a Spontaneous alternation behavior rate. P = 0.009, two-way ANOVA, *P < 0.05, control vs. HPBR, Bonferroni post-test. b Total arm entry. P = 0.04, two-way ANOVA, *P < 0.05, PR vs. HPBR or control, Bonferroni post-test. PR: Polished rice, HPBR: highly water pressurized brown rice. Mean ± SE, n = 9 (control and HPBR groups) or 8 (PR group)