Table 4.
Fatty acid content (g/100 g) of the pooled by-products from meagre and gilthead sea bream fishes.
| Fatty Acids | Meagre (Argyrosomus regius) | Gilthead Sea Bream (Sparus aurata) |
p | ||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| 14:0 | 0.63 | 0.08 | 1.40 | 0.27 | <0.05 |
| 15:0 | 0.06 | 0.004 | 0.10 | 0.01 | <0.05 |
| 16:0 | 3.19 | 0.001 | 4.85 | 0.003 | 0.08 |
| 16:1 | 0.94 | 0.002 | 2.23 | 0.003 | <0.001 |
| 17:0 | 0.05 | 0.01 | 0.08 | 0.02 | 0.19 |
| 18:0 | 0.71 | 0.01 | 0.78 | 0.05 | 0.91 |
| 18:1 | 6.63 | 0.001 | 11.34 | 0.01 | <0.05 |
| 18:2 n-6 | 2.60 | 0.12 | 4.24 | 0.18 | 0.11 |
| 18:3 n-6 | 0.03 | 0.37 | 0.07 | 1.06 | <0.001 |
| 18:3 n-3 | 0.47 | 0.002 | 0.81 | 0.02 | <0.05 |
| 18:4 n-3 | 0.15 | 0.003 | 0.31 | 0.02 | <0.05 |
| 20:0 | 0.07 | 0.07 | 0.09 | 0.21 | 0.39 |
| 20:1 n-9 | 1.14 | 0.03 | 1.53 | 0.09 | 0.32 |
| 20:2 n-9 | 0.02 | 0.01 | 0.09 | 0.02 | <0.001 |
| 20:2 n-6 | 0.13 | 0.13 | 0.20 | 0.37 | 0.12 |
| 20:3 n-6 | 0.04 | 0.004 | 0.09 | 0.03 | <0.05 |
| 20:3 n-3 | 0.12 | 0.02 | 0.14 | 0.04 | 0.35 |
| 20:4 n-6 | 0.04 | 0.01 | 0.09 | 0.02 | <0.001 |
| 20:4 n-3 | 0.10 | 0.03 | 0.26 | 0.02 | <0.001 |
| 20:5 n-3 | 0.23 | 0.01 | 0.42 | 0.02 | <0.05 |
| 22:1 | 1.09 | 0.04 | 1.30 | 0.13 | 0.58 |
| 22:2 n-6 | - | - | 0.03 | 0.001 | <0.05 |
| 23:0 | 0.04 | 0.01 | 0.10 | 0.02 | <0.001 |
| 22:5 n-3 | 0.26 | 0.04 | 0.70 | 0.23 | <0.001 |
| 22:6 n-3 | 0.30 | 0.05 | 0.53 | 0.15 | <0.05 |
| Total Fatty Acids | 19.15 | 2.62 | 31.86 | 7.85 | <0.05 |
| SFA | 4.84 | 0.69 | 7.45 | 1.71 | 0.05 |
| PUFA | 4.60 | 0.67 | 8.16 | 2.11 | <0.05 |
| MUFA | 9.71 | 1.27 | 16.25 | 4.05 | <0.05 |
Fatty acids are expressed as g/100 g of the lyophilized sample; p presents the differences between the two fish species.