Table 1.
The total fatty acids composition and relative contents of salmon filets under four different storage conditions.
| Fatty acid (g/100 g lipids) | Storage time (days) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 d | Con (4 d) | Con (8 d) | T1 (4 d) | T1 (8 d) | T2 (4 d) | T2 (8 d) | T3 (4 d) | T3 (8 d) | |
| C12:0 | 0.1001 | 0.1084 | 0.1079 | 0.1193 | 0.0887 | 0.1084 | 0.0850 | 0.1152 | 0.0934 |
| C13:0 | 0.0149 | 0.0156 | 0.0157 | 0.0166 | 0.0130 | 0.0181 | 0.0119 | 0.0137 | 0.0122 |
| C14:0 | 2.2740 | 2.4776 | 2.4339 | 2.5620 | 2.0638 | 2.5555 | 1.8728 | 2.2322 | 1.9701 |
| C14:1 | 0.0169 | 0.0312 | 0.0299 | 0.0321 | 0.0248 | 0.0308 | 0.0243 | 0.0283 | 0.0248 |
| C15:0 | 0.2054 | 0.2417 | 0.2262 | 0.2381 | 0.1822 | 0.2392 | 0.1712 | 0.2088 | 0.1735 |
| C16:0 | 12.3576 | 13.7579 | 13.5406 | 14.0297 | 11.4503 | 14.2928 | 10.7844 | 12.3254 | 10.7667 |
| C16:1 | 3.0404 | 3.4349 | 3.2523 | 3.2391 | 2.8445 | 3.3210 | 2.4298 | 3.0094 | 2.6674 |
| C17:0 | 0.3845 | 0.1947 | 0.1271 | 0.1593 | 0.0985 | 0.1789 | 0.1217 | 0.0906 | 0.4001 |
| C17:1 | 0.1674 | 0.1260 | 0.1643 | 0.1784 | 0.1011 | 0.1887 | 0.1285 | 0.0760 | 0.1262 |
| C18:0 | 4.5077 | 4.1606 | 3.4166 | 5.1688 | 4.1354 | 5.3129 | 3.9444 | 4.9316 | 4.1437 |
| C18:1n9t | 1.0567 | 0.9374 | 1.0206 | 1.1408 | 0.8064 | 1.2961 | 0.8763 | 0.8766 | 0.8664 |
| C18:1n9c | 34.5058 | 38.2825 | 37.3927 | 38.7214 | 32.5276 | 39.9953 | 29.5512 | 35.5687 | 30.5482 |
| C18:2n6t | 0.0479 | 0.0473 | 0.0741 | 0.0517 | 0.0439 | 0.0492 | 0.0266 | 0.0405 | 0.0331 |
| C18:2n6c | 17.7321 | 19.5138 | 19.0450 | 19.4899 | 16.5007 | 20.1636 | 14.9660 | 18.4532 | 15.6196 |
| C20:0 | 0.4547 | 0.5338 | 0.4994 | 0.5583 | 0.4839 | 0.5113 | 0.3930 | 0.5333 | 0.4443 |
| C18:3n6 | 0.2876 | 0.3393 | 0.3342 | 0.3514 | 0.3023 | 0.3494 | 0.2655 | 0.3390 | 0.3133 |
| C20:1 | 5.2859 | 6.8235 | 6.1600 | 6.3603 | 6.0048 | 5.8658 | 4.9388 | 6.5716 | 5.3864 |
| C18:3n3 | 3.4125 | 2.6435 | 3.1178 | 3.4409 | 2.0603 | 4.2061 | 2.5046 | 2.3758 | 2.3114 |
| C21:0 | 0.0592 | 0.0670 | 0.0676 | 0.0759 | 0.0535 | 0.0520 | 0.0552 | 0.0645 | 0.0663 |
| C20:2 | 1.9982 | 2.2326 | 2.0781 | 2.2625 | 1.9157 | 2.3525 | 1.7495 | 2.0407 | 1.7831 |
| C22:0 | 0.2488 | 0.2745 | 0.2950 | 0.3244 | 0.2407 | 0.3228 | 0.2396 | 0.2575 | 0.2445 |
| C20:3n6 | 0.6268 | 0.6862 | 0.6707 | 0.7027 | 0.5740 | 0.7035 | 0.5706 | 0.6497 | 0.5518 |
| C22:1n9 | 0.3500 | 0.3948 | 0.3845 | 0.4113 | 0.3131 | 0.4173 | 0.3039 | 0.3734 | 0.3063 |
| C20:3n3 | 0.6300 | 0.6487 | 0.6324 | 0.8561 | 0.5864 | 0.7823 | 0.6657 | 0.6309 | 0.5581 |
| C20:4n6 | 0.4087 | 0.4770 | 0.4636 | 0.4895 | 0.3889 | 0.5001 | 0.4254 | 0.4628 | 0.3714 |
| C23:0 | 0.0669 | 0.1059 | 0.0889 | 0.0883 | 0.0578 | 0.0781 | 0.0612 | 0.0757 | 0.0521 |
| C22:2 | 0.2327 | 0.2560 | 0.2436 | 0.2789 | 0.2174 | 0.2674 | 0.2080 | 0.2390 | 0.2073 |
| C20:5n3 | 1.8999 | 2.0425 | 1.9975 | 2.1745 | 1.9760 | 2.4936 | 1.8084 | 2.1709 | 1.7642 |
| C24:1 | 0.2911 | 0.3606 | 0.3512 | 0.4076 | 0.2884 | 0.3889 | 0.2977 | 0.3259 | 0.2678 |
| C22:6n3 | 3.7744 | 4.1343 | 4.0585 | 4.1417 | 3.2119 | 4.0720 | 3.7799 | 3.6447 | 3.1348 |
| ΣSFA | 20.6738 | 21.9377 | 20.8189 | 23.3407 | 18.8678 | 23.6700 | 17.7404 | 20.8485 | 18.3669 |
| ΣMUFA | 44.7142 | 50.3909 | 48.7555 | 50.4910 | 42.9107 | 51.5039 | 38.5505 | 46.8299 | 40.1935 |
| ΣPUFA | 31.0508 | 33.0212 | 32.7155 | 34.2398 | 27.7775 | 35.9397 | 26.9702 | 31.0472 | 26.6481 |
| EPA+DHA | 5.6743 | 6.1768 | 6.0560 | 6.3162 | 5.1879 | 6.5656 | 5.5883 | 5.8156 | 4.8990 |