| 尿素/时间(d) | OD值 | 细胞密度(104个/ml) |
| 1 | 0.464 | 150 |
| 4 | 0.836 | 230 |
| 7 | 0.902 | 443 |
| 10 | 1.013 | 373 |
| 13 | 0.991 | 576 |
| 16 | 0.925 | 379 |
| 19 | 0.615 | 424 |
| 22 | 0.354 | 192 |
| 25 | 0.354 | 80 |
| 28 | 0.269 | 48 |