Table 2.
Total fatty acids and fatty acid composition of liver from Alentejana and Barrosã bulls fed high or low silage diets 1-3
| |
Alentejana |
Barrosã |
P
value |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| HS | SE | LS | SE | HS | SE | LS | SE | Breed | Diet | Breed × Diet | |
|
Total fatty acids |
1.98 |
0.02 |
1.98 |
0.02 |
2.05 |
0.02 |
2.04 |
0.03 |
0.007 |
0.816 |
0.858 |
|
Fatty acids |
|
|
|
|
|
|
|
|
|
|
|
| 14:0 |
0.49 |
0.04 |
0.46 |
0.05 |
0.51 |
0.05 |
0.58 |
0.07 |
0.204 |
0.701 |
0.425 |
| 14:1c9 |
0.29 |
0.02 |
0.20 |
0.05 |
0.28 |
0.02 |
0.19 |
0.02 |
0.795 |
0.008 |
0.852 |
| 15:0 |
0.23 |
0.01 |
0.18 |
0.02 |
0.22 |
0.02 |
0.21 |
0.01 |
0.573 |
0.039 |
0.229 |
| 16:0 |
9.59 |
0.45 |
9.43 |
0.55 |
9.42 |
0.32 |
11.35 |
0.90 |
0.154 |
0.150 |
0.091 |
| 16:1c7 |
0.23 |
0.01 |
0.25 |
0.02 |
0.24 |
0.01 |
0.30 |
0.05 |
0.266 |
0.192 |
0.494 |
| 16:1c9 |
0.53 |
0.07 |
0.54 |
0.07 |
0.55 |
0.05 |
0.78 |
0.12 |
0.126 |
0.161 |
0.163 |
| 17:0 |
1.08 |
0.02 |
1.05 |
0.05 |
1.07 |
0.05 |
0.96 |
0.04 |
0.244 |
0.084 |
0.311 |
| 17:1c9 |
0.31 |
0.03 |
0.29 |
0.02 |
0.29 |
0.01 |
0.31 |
0.03 |
0.910 |
0.907 |
0.555 |
| 18:0 |
33.66 |
0.49 |
33.57 |
0.96 |
33.24 |
0.51 |
33.16 |
1.09 |
0.614 |
0.919 |
0.997 |
| 18:1 t6-t8 |
0.05 |
0.00 |
0.07 |
0.01 |
0.05 |
0.00 |
0.06 |
0.00 |
0.647 |
0.010 |
0.922 |
| 18:1 t9 |
0.06 |
0.00 |
0.08 |
0.00 |
0.06 |
0.00 |
0.09 |
0.01 |
0.333 |
<0.001 |
0.382 |
| 18:1 t10 |
0.07 |
0.00 |
0.16 |
0.02 |
0.07 |
0.00 |
0.11 |
0.01 |
0.068 |
<0.001 |
0.060 |
| 18:1 t11 |
0.86 |
0.07 |
0.97 |
0.09 |
1.09 |
0.11 |
1.11 |
0.07 |
0.049 |
0.484 |
0.644 |
| 18:1 t12 |
0.37 |
0.02 |
0.43 |
0.03 |
0.37 |
0.01 |
0.44 |
0.03 |
0.794 |
0.019 |
0.792 |
| 18:1c9 |
11.42 |
0.69 |
10.86 |
0.52 |
11.11 |
0.30 |
12.91 |
0.89 |
0.186 |
0.345 |
0.078 |
| 18:1c11 |
1.58 |
0.06 |
1.78 |
0.13 |
1.55 |
0.05 |
1.99 |
0.20 |
0.516 |
0.022 |
0.370 |
| 18:1c12 |
0.28 |
0.02 |
0.27 |
0.02 |
0.25 |
0.02 |
0.31 |
0.03 |
0.775 |
0.224 |
0.106 |
| 18:1c13 |
0.10 |
0.01 |
0.13 |
0.01 |
0.10 |
0.01 |
0.13 |
0.01 |
0.964 |
0.010 |
0.792 |
| 18:1 t16 + c14 |
0.10 |
0.01 |
0.10 |
0.01 |
0.09 |
0.00 |
0.11 |
0.01 |
0.873 |
0.567 |
0.197 |
| 18:2n-6 |
16.16 |
0.87 |
17.08 |
1.17 |
16.32 |
0.51 |
14.67 |
1.02 |
0.235 |
0.694 |
0.174 |
| 18:3n-3 |
1.24 |
0.08 |
0.80 |
0.06 |
1.21 |
0.05 |
0.73 |
0.06 |
0.465 |
<0.001 |
0.796 |
| CLA (c9t11) |
0.37 |
0.02 |
0.28 |
0.03 |
0.48 |
0.04 |
0.44 |
0.06 |
0.001 |
0.098 |
0.453 |
| 20:0 |
0.12 |
0.01 |
0.13 |
0.02 |
0.13 |
0.01 |
0.14 |
0.01 |
0.389 |
0.363 |
0.859 |
| 20:1c11 |
0.09 |
0.01 |
0.11 |
0.01 |
0.13 |
0.01 |
0.12 |
0.01 |
0.010 |
0.466 |
0.273 |
| 20:2n-6 |
0.30 |
0.03 |
0.30 |
0.04 |
0.30 |
0.02 |
0.25 |
0.03 |
0.362 |
0.446 |
0.312 |
| 20:3n-9 |
0.39 |
0.03 |
0.33 |
0.03 |
0.77 |
0.04 |
0.78 |
0.04 |
<0.001 |
0.462 |
0.336 |
| 20:3n-6 |
2.43 |
0.21 |
2.76 |
0.29 |
2.54 |
0.25 |
2.64 |
0.25 |
0.982 |
0.383 |
0.636 |
| 20:4n-6 |
9.24 |
0.18 |
9.39 |
0.23 |
9.00 |
0.19 |
7.96 |
0.56 |
0.022 |
0.196 |
0.088 |
| 20:5n-3 |
0.42 |
0.02 |
0.25 |
0.02 |
0.37 |
0.02 |
0.26 |
0.02 |
0.412 |
<0.001 |
0.279 |
| 22:4n-6 |
1.64 |
0.10 |
2.26 |
0.21 |
1.86 |
0.12 |
1.97 |
0.22 |
0.839 |
0.042 |
0.145 |
| 22:5n-3 |
2.93 |
0.14 |
2.60 |
0.14 |
3.03 |
0.07 |
2.11 |
0.21 |
0.204 |
<0.001 |
0.056 |
| 22:6n-3 |
1.28 |
0.10 |
0.79 |
0.06 |
1.06 |
0.05 |
0.70 |
0.08 |
0.044 |
<0.001 |
0.393 |
| 23:0 |
0.21 |
0.04 |
0.13 |
0.02 |
0.22 |
0.02 |
0.16 |
0.02 |
0.494 |
0.009 |
0.753 |
| Other4 |
1.90 |
0.06 |
1.99 |
0.10 |
2.01 |
0.08 |
2.01 |
0.10 |
0.435 |
0.604 |
0.606 |
|
Partial sums |
|
|
|
|
|
|
|
|
|
|
|
| SFA |
45.38 |
0.24 |
44.95 |
0.63 |
44.82 |
0.25 |
46.55 |
0.96 |
0.393 |
0.292 |
0.087 |
| MUFA |
14.83 |
0.83 |
14.43 |
0.75 |
14.50 |
0.38 |
17.03 |
1.28 |
0.205 |
0.231 |
0.106 |
| TFA |
1.89 |
0.11 |
2.07 |
0.15 |
2.21 |
0.16 |
2.36 |
0.12 |
0.033 |
0.233 |
0.896 |
| PUFA |
36.01b |
0.83 |
36.56b |
0.85 |
36.46b |
0.37 |
32.05a |
1.55 |
0.055 |
0.066 |
0.021 |
| n-3 PUFA |
5.87 |
0.25 |
4.43 |
0.20 |
5.67 |
0.12 |
3.79 |
0.31 |
0.082 |
<0.001 |
0.349 |
| n-6 PUFA |
29.75ab |
0.77 |
31.80b |
0.82 |
30.02ab |
0.31 |
27.48a |
1.30 |
0.030 |
0.778 |
0.015 |
| n-3 LCPUFA |
4.63 |
0.24 |
3.64 |
0.22 |
4.46 |
0.12 |
3.06 |
0.28 |
0.107 |
<0.001 |
0.368 |
| n-6 LCPUFA | 13.59 | 0.30 | 14.72 | 0.57 | 13.70 | 0.42 | 12.81 | 0.83 | 0.124 | 0.835 | 0.087 |
SFA = sum of 14:0, 15:0, 16:0, 17:0, 18:0, 20:0 and 23:0; MUFA = sum of 14:1c9, 16:1c7, 16:1c9, 17:1c9, 18:1c9, 18:1c11, 18:1c12, 18:1c13, and 20:1c11; TFA = sum of 18:1 t6-t8, 18:1 t9, 18:1 t10, 18:1 t11, 18:1 t12, 18:1 t16 + c14 and 18:2c9t11; PUFA = sum of 18:2n-6, 18:3n-3, 20:2n-6, 20:3n-9, 20:3n-6, 20:4n-6, 20:5n-3, 22:4n-6, 22:5n-3 and 22:6n-3.
1Means in the same row with different superscripts are significantly different (P < 0.05).
2Total fatty acids are expressed as g/100 g liver; fatty acid composition is expressed as mol% fatty acids.
3HS: high silage; LS: low silage.
4Other = sum of i-15:0, a-15:0, i-16:0, i-17:0, a-17:0 and dimethylacetals (16:0 DMA and 18:0 DMA).