Dietary treatments were: 1) CON: basal diet, no
antibiotic 2) CONþ0.5 g ALA/kg of diet (ALA05), 3) CONþ1 g ALA/
kg of diet (ALA10), 4) CONþ0.5 g LAC/kg of diet (LAC05), and 5)
CONþ1 g LAC/kg of diet (LAC10). The experiment included 3 pha-ses (5-14-14 day phase feeding; phase 1, provided during d 1 to 5;
phase 2, provided during d 6 to 19, and phase 3, provided during d
20 to 33).