Table 2.
Effect of dietary treatments on fatty acid composition (mg/100 g wet muscle) and cholesterol (mg/100 g wet muscle) of semimembranosus muscle in goats
| Level of CPOBa, % | P value | ||||||
|---|---|---|---|---|---|---|---|
| Fatty acids | 0 | 4 | 8 | SE | Overall | Linear | Quadratic |
| C14:0 | 84.04 | 75.06 | 71.79 | 3.55 | 0.032 | 0.011 | 0.331 |
| C16:0 | 660.33 | 612.63 | 579.24 | 50.51 | 0.021 | 0.030 | 0.103 |
| C16:1ω-7 | 70.99 | 60.21 | 63.02 | 4.45 | 0.192 | 0.432 | 0.229 |
| C18:0 | 445.01 | 487.89 | 488.54 | 34.11 | 0.452 | 0.235 | 0.109 |
| C18:1ω-9 | 559.58 | 573.21 | 616.74 | 45.00 | 0.042 | 0.048 | 0.147 |
| C18:1 t11 | 60.55 | 81.81 | 85.21 | 6.17 | 0.030 | 0.023 | 0.367 |
| CLA cis-9 trans-11 | 29.23 | 35.10 | 25.76 | 3.23 | 0.432 | 0.114 | 0.174 |
| CLA trans-10 cis-12 | 27.93 | 24.03 | 32.33 | 2.41 | 0.565 | 0.210 | 0.189 |
| C18:2ω-6 | 346.09 | 377.46 | 358.12 | 25.21 | 0.261 | 0.112 | 0.159 |
| C18:3ω-3 | 18.53 | 36.18 | 53.70 | 3.00 | 0.019 | 0.012 | 0.213 |
| C20:4ω-6 | 184.00 | 173.61 | 170.15 | 10.16 | 0.515 | 0.451 | 0.123 |
| C20:5ω-3 | 30.28 | 47.52 | 58.91 | 4.22 | 0.040 | 0.013 | 0.479 |
| C22:5ω-3 | 48.81 | 66.15 | 81.65 | 6.74 | 0.021 | 0.012 | 0.210 |
| C22:6ω-3 | 43.33 | 53.46 | 49.32 | 6.29 | 0.452 | 0.229 | 0.341 |
| ∑SFA | 1189.64 | 1175.85 | 1139.57 | 40.22 | 0.420 | 0.832 | 0.561 |
| ∑MUFA | 691.39 | 742.23 | 765.56 | 22.11 | 0.231 | 0.553 | 0.319 |
| ∑PUFA | 729.24 | 813.78 | 829.95 | 19.11 | 0.012 | 0.049 | 0.543 |
| ∑ω-3 | 140.94 | 203.31 | 243.59 | 0.76 | 0.012 | 0.027 | 0.345 |
| ∑ω-6 | 532.70 | 551.34 | 528.27 | 1.52 | 0.332 | 0.214 | 0.120 |
| ω-6:ω-3 | 3.77 | 2.71 | 2.17 | 0.43 | 0.037 | 0.034 | 0.085 |
| UFA:SFA | 1.21 | 1.33 | 1.40 | 0.14 | 0.558 | 0.093 | 0.277 |
| PUFA:SFA | 0.62 | 0.69 | 0.73 | 0.08 | 0.088 | 0.093 | 0.193 |
| Total FA | 2610.27 | 2731.86 | 2740.23 | 25.75 | 0.285 | 0.444 | 0.195 |
| Cholesterol | 50.63 | 47.36 | 45.96 | 4.62 | 0.773 | 0.285 | 0.645 |
∑SFA = (C14:0 + C16:0 + C18:0), ∑MUFA = (C16:1+ C18:1+ C18:1 trans-11), ∑UFA = (C16:1+ C18:1+ C18:1 trans-11+ CLA cis-9 trans-11+ CLA cis-12 trans-10 + ∑ω-3 + ∑ω-6), ∑PUFA = (C18:1 trans-11+ CLA cis-9 trans-11+ CLA cis-12 trans-10 + ∑ω-3 + ∑ω-6), ∑ω-3 = (C18:3ω-3 + C20:5ω-3 + C22:5ω-3 + C22:6ω-3), ∑ω-6 = (C18:2ω-6 + C20:4ω-6). ω-6:ω-3 = (C18:2ω-6 + C20:4ω-6) ÷ (C18:3ω-3 + C20:5ω-3 + C22:5ω-3 + C22:6ω-3), UFA:SFA = (∑UFA)/∑SFA), PUFA:SFA = (∑PUFA/∑SFA). a80 % canola oil and 20 % palm oil blend