| Control | Ethanol | Oxazolone | TNBS | |||||
| 6 hpi | 72 hpi | 6 hpi | 72 hpi | 6 hpi | 72 hpi | 6 hpi | 72 hpi | |
| No of fish Sampled | 12 | 12 | 12 | 12 | 8 | 9 | 10 | 9 |