| Actb: | Beta-actin |
| ANOVA: | Analysis of variance |
| AMP: | Antimicrobial peptide |
| APC: | Antigen-presenting cell |
| Cath1: | Cathelicidin 1 |
| Cath2: | Cathelicidin 2 |
| Cd18: | Cluster of differentiation 18 |
| Cd86: | Cluster of differentiation 86 |
| Cox2: | Cyclo-oxygenase 2 |
| Ct: | Threshold cycle |
| Cxcl11: | CXC Motif Chemokine Ligand 11 |
| Cxcl8: | CXC Motif Chemokine Ligand 8 |
| Db1: | Beta-defensin 1 antimicrobial peptide |
| DEG: | Differential expressed gene |
| DMEM: | Dulbecco’s Modified Eagle Medium |
| Ef1a: | Elongation factor-1 alpha |
| GH: | Growth hormone |
| rt-Ghrl: | Rainbow trout ghrelin |
| rt-desVRQ-Ghrl: | Rainbow trout desVRQ ghrelin |
| GHSR: | Growth hormone secretagogue receptor |
| GOI: | Gene of interest |
| Hamp: | Hepcidin antimicrobial peptide |
| Ifng: | Interferon-gamma |
| Igm: | Immunoglobulin M |
| Il1b: | Interleukin-1 beta |
| Il6: | Interleukin-6 |
| Irf7: | Interferon regulatory factor 7 |
| LEAP2: | Liver-expressed antimicrobial peptide 2 |
| LSD: | Least significant difference |
| Lyz: | Lysozyme |
| Mhc2: | Major histocompatibility complex class II |
| NF-κB: | Nuclear factor kappa b |
| NLR: | NOD-like receptor |
| PBS: | Phosphate-buffered saline |
| RT-HKD: | Rainbow trout head kidney |
| qPCR: | Quantitative polymerase chain reaction |
| RA: | Relative abundance |
| Socs1: | Suppressor of cytokine signaling 1 |
| Tgfb1: | Transforming growth factor beta 1 |
| TLR: | Toll-like receptor |
| Tnfa: | Tumor necrosis factor alpha |