| Day | pH | |
|---|---|---|
| Control (n = 4) | Cannulation (n = 4) | |
| 0 | 6.719 | 6.913 |
| 1 | 6.536 | 7.611 |
| 4 | 6.822 | 7.026 |
| 7 | 6.847 | 7.263 |
| 10 | 6.193 | 6.481 |
| 14 | 6.796 | 7.166 |
| 17 | 6.803 | 7.255 |
| 21 | 6.764 | 7.120 |
| 24 | 6.149 | 6.895 |
| 28 | 6.900 | 6.778 |
| SEM | 0.053 | 0.053 |
| Linear ( | 0.8482 | 0.0791 |
| Quadratic ( | 0.9024 | 0.2143 |