Table 5.
Fatty acids profile in rainbow trout fillets when fed with diets containing increasing levels of Narbonne vetch meal.
| Fatty Acid | Control | A10 | A30 |
|---|---|---|---|
| C12:0 | 0.05 ± 0.01 | 0.05 ± 0.01 | 0.05 ± 0.01 |
| C13:0 | 0.08 ± 0.04 | 0.08 ± 0.02 | 0.09 ± 0.09 |
| C14:0 | 4.89 ± 0.11 a | 4.36 ± 0.16 b | 4.40 ± 0.07 b |
| C14:1 | 0.08 ± 0.07 | 0.08 ± 0.06 | 0.12 ± 0.07 |
| C15:0 | 0.56 ± 0.02 a | 0.49 ± 0.02 b | 0.46 ± 0.01 b |
| C15:1 | 0.07 ± 0.01 | 0.07 ± 0.01 | 0.08 ± 0.01 |
| C16:0 | 19.76 ± 0.27 a | 17.69 ± 0.95 b | 18.09 ± 0.29 b |
| C16:1 | 6.20 ± 0.13 | 6.02 ± 0.28 | 6.15 ± 0.12 |
| C17:0 | 0.49 ± 0.02 a | 0.43 ± 0.02 b | 0.39 ± 0.03 b |
| C17:1 | 0.39 ± 0.01 a | 0.37 ± 0.03 a,b | 0.34 ± 0.01 b |
| C18:0 | 4.06 ± 0.06 a | 3.55 ± 0.32 b | 3.63 ± 0.13 a,b |
| C18:1(n9) | 15.49 ± 0.34 b | 18.38 ± 0.27 a | 18.52 ± 0.25 a |
| C18:2(n6) | 8.79 ± 0.17 | 9.56 ± 1.22 | 9.52 ± 0.41 |
| C18:3(n3) | 1.50 ± 0.03 | 1.61 ± 0.21 | 1.73 ± 0.19 |
| C18:3(n6) | 0.09 ± 0.01 b | 0.11 ± 0.01 a | 0.10 ± 0.01 a,b |
| C20:0 | 0.22 ± 0.01 | 0.18 ± 0.01 | 0.18 ± 0.02 |
| C20:1(n9) | 4.36 ± 0.05 a | 3.95 ± 0.28 a,b | 3.82 ± 0.14 b |
| C20:2 | 0.62 ± 0.03 | 0.61 ± 0.03 | 0.60 ± 0.04 |
| C20:3n3 | 0.97 ± 0.01 a,b | 1.01 ± 0.02a | 0.94 ± 0.03 b |
| C20:3n6 | 0.22 ± 0.02 | 0.24 ± 0.02 | 0.23 ± 0.01 |
| C20:4n6 (ARA) | 0.2 ± 0.01 | 0.19 ± 0.01 | 0.19 ± 0.01 |
| C20:5n3 (EPA) | 7.19 ± 0.23 | 7.61 ± 0.31 | 7.36 ± 0.27 |
| C22:0 | 0.15 ± 0.01 | 0.13 ± 0.01 | 0.12 ± 0.03 |
| C22:1 (n9) | 4.54 ± 0.13 a | 3.72 ± 0.45 b | 3.58 ± 0.16 b |
| C22:6(n3) (DHA) | 0.50 ± 0.02 a | 0.42 ± 0.05 a,b | 0.41 ± 0.03 b |
| C24:0 | 18.36 ± 0.62 | 18.54 ± 0.45 | 18.28 ± 0.73 |
| C24:1 | 0.11 ± 0.19 | 0.55 ± 0.58 | 0.59 ± 0.51 |
| ∑ Saturated | 48.64 ± 0.24 a | 45.50 ± 1.11 b | 45.71 ± 0.74 b |
| ∑ Monounsaturated | 31.27 ± 0.50 b | 33.13 ± 0.88 a | 33.20 ± 0.18 a |
| ∑ Polyunsaturated | 20.08 ± 0.34 | 21.37 ± 1.79 | 21.09 ± 0.77 |
| n-3/n-6 | 1.02 | 0.99 | 0.98 |
Values are expressed as % (mean ± standard deviation). Different superscript letters within each row denote significant differences among experimental groups (ANOVA, p < 0.05; n = 3).