| AOAC | Association of Official Analytical Chemists |
| Buk | butyrate kinase |
| But | butyryl-CoA acetate-CoA transferase |
| ET | enterotype |
| GIT | gastrointestinal tract |
| PCoA | principal-coordinate analysis |
| SCFA | short-chain fatty acid |
| AOAC | Association of Official Analytical Chemists |
| Buk | butyrate kinase |
| But | butyryl-CoA acetate-CoA transferase |
| ET | enterotype |
| GIT | gastrointestinal tract |
| PCoA | principal-coordinate analysis |
| SCFA | short-chain fatty acid |