Table 3.
Fatty acid composition (% of total) of European sea bass fillet fed the two experimental feeds (n = 3 cages per diet group).
| Fatty acids | Conventional diet (%) | Low marine protein diet (%) |
|---|---|---|
| 14:0 | 2.63 | 3.36 |
| 14:1 | 0.04 | 0.05 |
| 15:0 | 0.28 | 0.31 |
| 16:0 | 16.80 | 17.19 |
| 16:1n-9 | 0.54 | 0.46 |
| 16:1n-7 | 4.28 | 5.57 |
| 17:0 | 0.29 | 0.27 |
| 17:1n-7 | 0.23 | 0.21 |
| 18:0 | 3.98 | 3.76 |
| 18:1n-9 | 31.51 | 26.30 |
| 18:1n-7 | 3.29 | 3.23 |
| 18:2n-6 | 12.22a | 9.58b |
| 18:3n-3 | 3.70 | 2.68 |
| 18:4n-3 | 0.81 | 1.41 |
| 20:0 | 0.24 | 0.21 |
| 20:1n-11 | 0.33 | 0.55 |
| 20:1n-9 | 3.39 | 4.88 |
| 20:2n-6 | 0.94 | 0.67 |
| 20:3n-6 | 0.16 | 0.12 |
| 20:4n-6 (ARA) | 0.55a | 0.48b |
| 20:3n-3 | 0.27 | 0.21 |
| 20:4n-3 | 0.51 | 0.50 |
| 20:5n-3 (EPA) | 3.95a | 5.15b |
| 22:0 | 0.09 | 0.08 |
| 22:1n-11 | 1.58 | 4.12 |
| 22:1n-9 | 0.45 | 0.61 |
| 22:6n-3 (DHA) | 6.53a | 7.59b |
| 24:1n-9 | 0.43 | 0.46 |
| Total | ||
| Saturated | 24.30 | 25.18 |
| Monounsaturated | 46.06 | 46.43 |
| n-9 | 36.32 | 32.71 |
| n-6 | 13.87a | 10.84b |
| n-3 | 15.76a | 17.54b |
| EPA | 3.95a | 5.15b |
| DHA | 6.53a | 7.59b |
Different letters in the same line indicate significant differences between diet groups (ANOVA followed by Tukey’s HSD; p < 0.05).
ARA arachidonic acid, EPA eicosapentaenoic acid, DHA docosahexaenoic acid.