Table 3 Sensory evaluation test.
Parameters | Rating by panellist on 1–9 point hedonic scale | |||
|---|---|---|---|---|
Experimental groups | C | T1 | T2 | T3 |
Intensity of yellow | 4.5 ± 0.02b | 4.7 ± 0.07b | 6.0 ± 0.02e | 7.2 ± 0.02g |
Intensity of black | 5.2 ± 0.03cd | 5.1 ± 0.05cd | 4.5 ± 0.07b | 3.6 ± 0.03a |
Overall colouration of fish | 4.3 ± 0.02b | 4.7 ± 0.07b | 6.2 ± 0.07f | 6.7 ± 0.05f |
Fin pattern | 5.3 ± 0.07d | 5.6 ± 0.03de | 5.4 ± 0.02cd | 5.4 ± 0.06cd |
Standard body shape | 5.5 ± 0.02cd | 5.3 ± 0.02c | 5.2 ± 0.08cd | 5.2 ± 0.04cd |
Overall health status | 5.4 ± 0.01cd | 5.3 ± 0.04cd | 5.5 ± 0.06cd | 5.5 ± 0.05cd |
