| 分组(铜离子浓度:mg/L) | Tail DNA% (Mean ± SD) | OTM (Mean ± SD) |
| 1含铜复合材料50% (6.37) | 20.29 ± 11.22Δ | 38.52 ± 27.79Δ |
| 2含铜复合材料50%培养3小时 | 35.79 ± 30.2*Δ | 74.63 ± 57.52*Δ |
| 3含铜复合材料50%培养6小时 | 3.93 ± 3.98 | 6.35 ± 5.31 |
| 4含铜复合材料25% (3.18) | 15.72 ± 6.04Δ | 30.46 ± 14.31Δ |
| 5含铜复合材料25%培养3小时 | 24.97 ± 17.83*Δ | 55.11 ± 43.63*Δ |
| 6含铜复合材料25%培养6小时 | 3.93 ± 3.99 | 6.25 ± 6.13 |
| 7阴性对照 | 6.88 ± 4.29 | 2.42 ± 2.11 |