| GA | Gum Arabic |
| MOS | Mannan Oligosaccharides |
| NZW | New Zealand White |
| SCFAs | Short-Chain Fatty Acids |
| Nrf2 | Nuclear Factor Erythroid 2-Related Factor 2 |
| NF-κB | Nuclear Factor-Kappa B |
| GALT | Gut-Associated Lymphoid Tissue |
| FCR | Feed Conversion Ratio |
| IgG | Immunoglobulin G |
| IgM | Immunoglobulin M |
| SOD | Superoxide dismutase |
| MDA | Malondialdehyde |
| ALT | Alanine aminotransferase |
| AST | Aspartate aminotransferase |
| WHC | Water-Holding Capacity |
| ROS | Reactive Oxygen Species |