| Abbreviation | Description |
| PSP | Pistachio Shell Powder |
| FM | Fishmeal |
| PM | Plant Meal |
| TAC | Total Antioxidant Capacity |
| TPC | Total Phenolic Compounds |
| Ef1-α | Elongation factor 1α |
| β-actin | Beta actin |
| NRF-2α | Nuclear Factor erythroid 2-related factor 2a |
| CAT | Catalase |
| SOD | Superoxide dismutase |
| GPX-1 | Glutathione peroxidase 1 |
| TNF-α | Tumor Necrosis Factor-alpha |
| S100 | Ictacalcin S10012 |
| AWG | Average Weight Gain |
| ROS | Reactive Oxygen Species |
| PER | Protein Efficiency Ratio |
| SGR | Specific Growth Rate |
| SBME | Soybean Meal-Induced Enteritis |
| FCR | Feed Conversion Ratio |
| IACUC | Institutional Animal Care and Use Committee |
| DO | Dissolved Oxygen |
| PCR | Polymerase Chain Reaction |
| qPCR | Quantitative PCR |
| NGS | Next-Generation Sequencing |
| RQ | Relative Quantification |
| ASV | Amplicon Sequence Variant |
| DNA | Deoxyribonucleic Acid |
| RNA | Ribonucleic Acid |
| cDNA | Complementary DNA |
| PBS | Phosphate-Buffered Saline |
| ANOVA | Analysis of Variance |
| PERMANOVA | Permutational Multivariate Analysis of Variance |
| PCoA | Principal Coordinate Analysis |
| CSS | Cumulative Sum Scaling |
| ANCOM-BC: | Analysis of Composition of Microbiomes with Bias Correction |
| H&E | Hematoxylin and Eosin |