| ASC | apoptosis-associated speck-like protein containing CARD |
| Bac5 | bactenecin 5 |
| bMECs | bovine mammary epithelial cells |
| CARD | caspase recruitment domain |
| ER | endoplasmic reticulum |
| HDAC | histone deacetylase |
| HDP | host defense peptide |
| IκBα | inhibitor of NF-κB |
| IL-1β | interleukin 1 beta |
| IL-6 | interleukin 6 |
| LPS | lipopolysaccharide |
| LTA | lipoteichoic acid |
| MAC-T | bovine mammary alveolar cells |
| NOD | nucleotide-binding oligomerization domain-like |
| NLRP3 | NOD-like receptor protein 3 |
| NF-κB | nuclear factor kappa B |
| 4-PBA | 4-phenylbutyrate |
| qPCR | quantitative real-time PCR |
| SCFA | short-chain fatty acid |
| SB | sodium butyrate |
| SE | standard error |
| SPB | sodium phenylbutyrate |
| TLR2 | Toll-like receptor 2 |
| TAP | tracheal antimicrobial peptide |
| TNF-α | tumor necrosis factor alpha |