| ADFI | Average daily feed intake |
| ADG | Average daily gain |
| FC | Fold-change |
| FDR | False-discovery rate |
| K. marxianus | Kluyveromyces marxianus |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| LEfSe | Linear discriminant analysis effect size |
| ME | Metabolizable energy |
| mTOR | Mammalian target of rapamycin |
| NMDS | Non-metric multidimensional scaling |
| PCA | Principal component analysis |
| PCoA | Principal coordinate analysis |
| S. cerevisiae | Saccharomyces cerevisiae |
| VIP | Variable importance |