Production of 13CO2 by colitis and control groups
| Colitis group | Control group | p Value | |
| Label production over 240 minutes (μmol) | 325 (21) | 323 (17) | 0.9 |
| Time to peak production (min) | 108 (8) | 93 (10) | 0.2 |
| Peak production per kg body weight (μmol/min/kg) | 0.023 (0.002) | 0.026 (0.003) | 0.3 |
Results expressed as mean (SEM).