| FMT | Fecal microbiota transplantation |
| FMT-CS | FMT combined with C. butyricum and S. boulardii |
| GSH-px | Glutathione peroxidase |
| CAT | Catalase |
| T-AOC | Total antioxidant capacity |
| MDA | Malondialdehyde |
| T-SOD | Total superoxide dismutase |
| D-LA | D-lactate |
| DAO | Diamine oxidase |
| PBSG | Phosphate-buffered saline containing 10% glycerol |
| TBS | Transplanted bacterial suspension |