Table 5.
Effect of feeding cold-pressed sunflower cake on milk fatty acid profile of lactating dairy cows (LSM, n = 10).
| Item | Treatments | SED | p-Value | |||
|---|---|---|---|---|---|---|
| CTR | CPSC | Treatment | Breed | Period | ||
| FA (g/100 g FA) | ||||||
| C4:0 | 5.57 | 5.75 | 0.26 | 0.494 | 0.341 | 0.001 |
| C6:0 | 2.22 | 2.29 | 0.08 | 0.452 | 0.876 | 0.081 |
| C8:0 | 0.94 | 0.95 | 0.03 | 0.734 | 0.476 | <0.001 |
| C10:0 | 1.95 | 1.96 | 0.07 | 0.863 | 0.333 | <0.001 |
| C11:0 | 0.02 | 0.02 | 0.03 | 0.509 | 0.954 | 0.004 |
| C12:0 | 2.62 | 2.37 | 0.09 | 0.023 | 0.299 | <0.001 |
| C13:0 | 0.06 | 0.07 | 0.01 | 0.145 | 0.283 | 0.005 |
| C14:0 iso | 0.12 | 0.14 | 0.02 | 0.241 | 0.396 | 0.002 |
| C14:0 | 9.86 | 9.63 | 0.26 | 0.389 | 0.331 | <0.001 |
| C15:0 anteiso | 0.51 | 0.51 | 0.01 | 0.956 | 0.456 | <0.001 |
| C15:0 | 0.95 | 1.01 | 0.04 | 0.147 | 0.269 | <0.001 |
| C16:0 | 30.7 | 29.1 | 0.64 | 0.035 | 0.628 | <0.001 |
| C17:0 | 0.51 | 0.52 | 0.02 | 0.520 | 0.038 | <0.001 |
| C18:0 | 11.5 | 12.2 | 0.28 | 0.025 | 0.708 | <0.001 |
| C18:1 cis-9 | 22.9 | 23.0 | 0.65 | 0.983 | 0.884 | <0.001 |
| C18:1 cis-11 | 0.29 | 0.29 | 0.03 | 0.953 | 0.983 | <0.001 |
| C18:1 cis-12 | 0.20 | 0.27 | 0.02 | 0.006 | 0.060 | 0.003 |
| C18:1 trans-6 | 0.52 | 0.53 | 0.02 | 0.575 | 0.067 | 0.827 |
| C18:1 trans-10 | 0.30 | 0.32 | 0.02 | 0.215 | 0.062 | 0.342 |
| C18:1 trans-11 | 1.44 | 1.90 | 0.12 | 0.005 | 0.049 | 0.012 |
| C18:1 trans-12 | 0.27 | 0.31 | 0.01 | 0.021 | 0.102 | 0.100 |
| C18:2 trans-9 trans-12 | 0.03 | 0.04 | 0.01 | 0.324 | 0.034 | <0.001 |
| C18:2 cis-9 cis-12 | 1.71 | 1.93 | 0.05 | 0.004 | 0.139 | <0.001 |
| C18:2 cis-9 trans 11 CLA | 0.65 | 0.88 | 0.06 | 0.004 | 0.067 | 0.097 |
| C18:3 cis9 cis-12 cis-15 | 0.38 | 0.39 | 0.02 | 0.824 | 0.228 | <0.001 |
| C18:3n-6 | 0.03 | 0.03 | 0.01 | 0.170 | 0.336 | 0.391 |
| C20:0 | 0.19 | 0.21 | 0.02 | 0.353 | 0.099 | 0.006 |
| C20:1n-9 cis-11 | 0.04 | 0.04 | 0.01 | 0.889 | 0.754 | 0.647 |
| C20:2n-6 | 0.02 | 0.02 | 0.01 | 0.968 | 0.277 | 0.206 |
| C20:3n-6 | 0.08 | 0.09 | 0.01 | 0.486 | 0.712 | 0.048 |
| C20:3n-3 | 0.11 | 0.12 | 0.01 | 0.452 | 0.229 | 0.007 |
| C20:4n-6 | 0.02 | 0.02 | 0.01 | 0.632 | 0.952 | 0.005 |
| C21:0 | 0.04 | 0.05 | 0.01 | 0.117 | 0.135 | 0.007 |
| C22:2n-6 | 0.04 | 0.04 | 0.01 | 0.641 | 0.636 | <0.001 |
| C22:5n-3 | 0.07 | 0.07 | 0.01 | 0.525 | 0.268 | 0.009 |
| C22:6n-3 | 0.01 | 0.01 | 0.01 | 0.901 | 0.067 | 0.059 |
| C23:0 | 0.04 | 0.05 | 0.01 | 0.104 | 0.307 | 0.028 |
| C24:0 | 0.07 | 0.09 | 0.01 | 0.173 | 0.229 | 0.003 |
| C24:1n-9 | 0.01 | 0.01 | 0.01 | 0.019 | 0.238 | 0.466 |
| ∑BCFA | 0.86 | 0.90 | 0.05 | 0.423 | 0.323 | <0.001 |
| ∑SFA | 68.73 | 67.82 | 0.75 | 0.238 | 0.645 | <0.001 |
| ∑ cis MUFA | 26.0 | 25.90 | 0.66 | 0.877 | 0.833 | <0.001 |
| ∑ trans MUFA | 2.52 | 3.05 | 0.13 | 0.003 | 0.010 | 0.016 |
| ∑MUFA | 28.5 | 29.00 | 0.71 | 0.570 | 0.874 | <0.001 |
| ∑PUFA | 3.32 | 3.81 | 0.14 | 0.006 | 0.046 | 0.381 |
| ∑CLA | 0.81 | 1.06 | 0.07 | 0.007 | 0.082 | 0.215 |
| C18:1 trans-10/trans-11 | 0.22 | 0.18 | 0.02 | 0.173 | 0.053 | 0.032 |
| n-6:n-3 | 3.67 | 3.86 | 0.16 | 0.279 | 0.733 | <0.001 |
| PUFA:SFA | 0.05 | 0.06 | 0.01 | 0.006 | 0.091 | 0.039 |
FA: fatty acids; BCFA: branched-chain fatty acids; SFA: saturated fatty acid; MUFA: monounsaturated fatty acids; PUFA: polyunsaturated fatty acids; CLA: conjugated linoleic acid; CTR: control; CPSC: cold-pressed sunflower cake.