| GAA | Guanidinoacetic acid |
| DMI | Dry matter intake |
| ADG | Average daily gain |
| FCR | Feed conversion ratio |
| SOD | Superoxide dismutase |
| CAT | Catalase |
| GSH-Px | Glutathione peroxidase |
| MDA | Malondialdehyde |
| T-AOC | Total antioxidant capacity |
| DMD | Dry matter digestibility |
| OMD | Organic matter digestibility |
| EED | Ether extract digestibility |
| NDFD | Neutral detergent fiber digestibility |
| ADFD | Acid detergent fiber digestibility |
| NH3-N | Ammonia nitrogen |
| TVFA | Total volatile fatty acids |