Clinical laboratory data of all participants
| First day | Seventh day | P value | |
| Acetate, μmol/g | 3.7±3.4 | 7.9±5.6 | 0.018** |
| Propionate, μmol/g | 0.5±0.4 | 1.7±1.2 | 0.004** |
| Butyrate, μmol/g | 2.8±1.6 | 5.3±2.4 | <0.001*** |
| SCFAs, μmol/g (acetate+propionate+butyrate) | 6.5±5.4 | 12.2±8.6 | 0.01** |
| BUN, μmol/L | 13.3±6.1 | 10.5±4.5 | 0.026* |
| CR, mmol/L | 391.7±318.6 | 189.9±145.2 | 0.032* |
Data are presented as mean±SD.
P value of each group was measured by paired t-test. *P<0.05; **p<0.01; ***p<0.001.
BUN, blood urea nitrogen; CR, creatinine; SCFA, short-chain fatty acid.