Research Article
Changes in Fatty Acid Composition and Distribution of N-3 Fatty Acids in Goat Tissues Fed Different Levels of Whole Linseed
Table 4
Fatty acid profiles of the supraspinatus muscleof goats fed diets containing different levels of whole linseed.
| Fatty acids | Experimental diets1 | L0 | L10 | L20 |
| | g/100 g (mean ± SE) of total fatty acids | C12:0, lauric | 0.31b ± 0.05 | 0.36b ± 0.05 | 0.98a ± 0.25 | C14:0, myristic | 1.73 ± 0.13 | 1.84 ± 0.19 | 1.85 ± 0.40 | C15:0, pentadecanoic | 0.98 ± 0.08 | 1.20 ± 0.20 | 1.27 ± 0.22 | C15:1, pentadecenoic | 0.82 ± 0.06 | 0.95 ± 0.16 | 1.10 ± 0.14 | C16:0, palmitic | 20.55a ± 0.35 | 18.78ab ± 0.91 | 16.41b ± 1.21 | C16:1, palmitoleic | 1.32 ± 0.31 | 1.47 ± 0.18 | 1.14 ± 0.19 | C17:0, heptadecanoic | 1.45 ± 0.20 | 0.90 ± 0.21 | 1.87 ± 0.49 | C17.1, heptadecenoic | 0.59 ± 0.06 | 0.57 ± 0.06 | 0.62 ± 0.04 | C18:0, stearic | 15.66 ± 0.37 | 15.62 ± 0.82 | 16.17 ± 0.94 | C18:1 n-9, oleic | 37.70 ± 1.49 | 36.35 ± 1.02 | 32.40 ± 1.43 | C18:1 trans-11, vaccenic | 0.84b ± 0.23 | 1.13ab ± 0.13 | 1.51a ± 0.21 | C18:2 n-6, linoleic | 10.15 ± 0.87 | 8.7 ± 0.61 | 10.4 ± 0.87 | C18:2 cis-9, trans-11. CLA | 0.72 ± 0.17 | 0.91 ± 0.25 | 0.97 ± 0.09 | C18:2 trans-10, cis-12, CLA | 0.22b ± 0.12 | 0.65a ± 0.18 | 0.66a ± 0.15 | C18:3 n-3, linolenic | 0.36c ± 0.09 | 2.73b ± 0.31 | 4.12a ± 0.27 | C20:4 n-6, arachidonic | 4.7 ± 0.37 | 3.7 ± 0.39 | 3.7 ± 0.45 | C20:5 n-3, eicosapentaenoic | 0.74b ± 0.17 | 1.27ab ± 0.15 | 1.76a ± 0.25 | C22:5 n-3, docosapentaenoic | 0.58b ± 0.10 | 1.52a ± 0.18 | 1.63a ± 0.31 | C22:6 n-3, docosahexaenoic | 0.44b ± 0.05 | 1.15a ± 0.09 | 1.22a ± 0.08 |
| SFA2 | 40.70 ± 0.39 | 38.70 ± 0.96 | 38.58 ± 0.87 | UFA3 | 59.30 ± 0.39 | 61.30 ± 0.96 | 61.42 ± 0.87 | MUFA4 | 41.27 ± 1.37 | 40.48 ± 1.01 | 36.77 ± 1.49 | PUFA n-35 | 2.13c ± 0.26 | 6.67b ± 0.63 | 8.74a ± 0.74 | PUFA n-66 | 14.85 ± 1.14 | 12.37 ± 0.97 | 14.07 ± 1.29 | Total CLA7 | 0.94b ± 0.20 | 1.56a ± 0.39 | 1.63a ± 0.19 | PUFA n-6/n-3 | 7.55a ± 1.23 | 1.87b ± 0.06 | 1.61a ± 0.06 | UFA/SFA | 1.46b ± 0.02 | 1.59a ± 0.06 | 1.60a ± 0.06 | PUFA/SFA | 0.42b ± 0.03 | 0.50ab ± 0.05 | 0.60a ± 0.06 |
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L0 diet: control diet, containing 0% whole linseed, L10: diet containing 10% whole linseed, and L20: diet containing 20% whole linseed.
abcValues with different superscripts within a row differ significantly at < 0.05.
2SFA (saturated fatty acids): C12:0 C14:0 + C15:0 + C16:0 + C17:0 + C18:0.
3UFA (unsaturated fatty acids): C14:1 + C15:1 + C16:1 + C17:1 + C18:1n-9 + C18:1n-9 trans + C18:2 n-6 + C18:3 n-3 + C20:4 n-6, C20:5 n-3 + C22:5 n-3 + C22:6 n-3.
4MUFA (monounsaturated fatty acids): C14:1 + C15:1 + C16:1 + C17:1 + C18:1 n-9 + C18:1 n-9 trans.
5PUFA n-3: C18:3 n-3 + C20:5 n-3 + C22:5n-3 + C22:6 n-3.
6PUFA n-6: C18:2 n-6 + C20:4 n-6.
7Total CLA: C18:2 cis-9, trans-11+ C18:2 trans-10, cis-12.
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