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Sensory characteristics during storage time of vacuum packaged rainbow trout fillets (n = 5) after treatment in control broth and nisin broth (CB and CB-N, respectively)
| Time (days) | Sensory descriptors | |||
|---|---|---|---|---|
| Stiffness | Odour | |||
| CB | CB-N | CB | CB-N | |
| 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 1 | 1 |
| 5 | 1 | 1 | 2 | 2 |
| 12 | 1 | 1 | 3 | 3 |
| 21 | 1 | 1 | 3 | 3 |
A score from 0 to 3 was used (0—excellent, no defects; 3—rejected)
