Effects of dietary supplementation
with resveratrol and curcumin on the mucosal morphology of the jejunum
and ileum in weaned piglets. (A, D) Villus height, (B, E) crypt depth,
(C, F) villus height/crypt depth ratio. The column and its bar represent
the mean value and SEM, respectively. Different letters on the shoulder
mark indicate significant differences (P < 0.05),
and the same letter or no letter indicates that the difference is
not significant (P ≥ 0.05). ANT, control diet
+ 300 mg/kg antibiotics; CON, control diet; HRC, control diet + curcumin
and resveratrol (300 mg/kg); LRC, control diet + curcumin and resveratrol
(100 mg/kg); RES, control diet + 300 mg/kg resveratrol; CUR, control
diet + 300 mg/kg curcumin.