Table 5.
The effects of dietary treatments on the fatty acid profile of the egg yolk triglyceride fraction in ISA brown and Shaver white breeders (% composition).
| Treatment | ISA brown |
Shaver white |
Strain |
Diet |
P value |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CON1 | DMA2 | FFF3 | CON | DMA | FFF | SEM | ISA | Shaver | SEM | CON | DMA | FFF | SEM | Strain | Diet | Strain × diet | |
| 16:0 | 25.21 | 25.11 | 24.09 | 25.25 | 22.34 | 21.58 | 1.668 | 24.80 | 23.06 | 0.986 | 25.23 | 23.73 | 22.84 | 1.221 | 0.217 | 0.737 | 0.346 |
| 16:1n−9 | 2.84 | 2.80 | 2.80 | 1.68 | 1.84 | 1.96 | 0.310 | 2.81 | 1.83 | 0.183 | 2.26 | 2.32 | 2.38 | 0.226 | <0.001 | 0.912 | 0.910 |
| 18:0 | 5.60 | 7.20 | 5.18 | 7.02 | 7.59 | 6.98 | 0.640 | 5.99 | 7.20 | 0.354 | 6.31 | 7.40 | 6.08 | 0.439 | 0.021 | 0.288 | 0.147 |
| 18:1n−9 | 45.81 | 42.15 | 46.30 | 45.78 | 43.78 | 41.54 | 1.531 | 44.75 | 43.70 | 0.846 | 45.80a | 42.97b | 43.92a,b | 1.04 | 0.383 | 0.021 | 0.845 |
| 18:2n−6 | 16.46 | 17.07 | 17.38 | 15.16 | 17.8 | 16.02 | 0.676 | 16.97 | 16.33 | 0.399 | 15.81 | 17.44 | 16.70 | 0.495 | 0.261 | 0.443 | 0.070 |
| 18:3n−6 | 0.05 | 0.03 | 0.03 | 0.07 | 0.16 | 0.1 | 0.015 | 0.04b | 0.11a | 0.008 | 0.06b | 0.10 | 0.07 | 0.010 | <0.001 | <0.001 | 0.102 |
| 18:3n−3 | 1.22 | 1.08 | 1.84 | 1.74 | 1.19 | 1.09 | 0.131 | 1.38 | 1.34 | 0.078 | 1.48a | 1.14b | 1.47a | 0.096 | 0.709 | <0.001 | 0.930 |
| 18:4n−3 | 0.08 | 0.07 | 0.06 | 0.09 | 0.11 | 0.07 | 0.009 | 0.07b | 0.09a | 0.005 | 0.09a | 0.09a | 0.07b | 0.006 | 0.023 | 0.004 | 0.188 |
| 20:2n−6 | 0.13 | 0.15 | 0.12 | 0.16 | 0.26 | 0.22 | 0.022 | 0.13b | 0.21a | 0.012 | 0.15b | 0.21a | 0.17a,b | 0.014 | <0.001 | 0.020 | 0.055 |
| 20:3n−6 | 0.03 | 0.03 | 0.01 | 0.04 | 0.17 | 0.09 | 0.027 | 0.02b | 0.10a | 0.015 | 0.04b | 0.10a | 0.05a,b | 0.018 | <0.001 | 0.016 | 0.080 |
| 20:4n−6 | 0.21 | 0.79 | 0.27 | 0.25 | 0.35 | 0.28 | 0.246 | 0.42 | 0.29 | 0.136 | 0.23 | 0.57 | 0.28 | 0.168 | 0.497 | 0.449 | 0.363 |
| 20:3n−3 | 0.09 | 0.04 | 0.04 | 0.08 | 0.10 | 0.08 | 0.018 | 0.06b | 0.09a | 0.009 | 0.09a | 0.07a,b | 0.06b | 0.010 | 0.047 | 0.022 | 0.624 |
| 20:5n−3 | 0.03 | 0.04 | 0.03 | 0.05 | 0.10 | 0.03 | 0.027 | 0.03 | 0.06 | 0.016 | 0.04 | 0.07 | 0.03 | 0.018 | 0.100 | 0.061 | 0.191 |
| 22:2n−6 | 0.06 | 0.04 | 0.03 | 0.06 | 0.15 | 0.20 | 0.044 | 0.04b | 0.14a | 0.024 | 0.06 | 0.10 | 0.12 | 0.030 | 0.009 | 0.233 | 0.301 |
| 22:4n−6 | 0.18 | 0.21 | 0.09 | 0.12 | 0.13 | 0.24 | 0.035 | 0.16 | 0.16 | 0.021 | 0.15 | 0.17 | 0.17 | 0.025 | 0.864 | 0.005 | 0.408 |
| 22:5n−6 | 0.12 | 0.14 | 0.06 | 0.09 | 0.19 | 0.42 | 0.119 | 0.11 | 0.23 | 0.066 | 0.11 | 0.17 | 0.24 | 0.081 | 0.174 | 0.211 | 0.530 |
| 22:5n−3 | 0.02 | 0.03 | <0.01 | 0.02 | 0.14 | 0.18 | 0.028 | 0.03b | 0.11a | 0.016 | 0.02c | 0.09b | 0.18a | 0.020 | <0.001 | 0.007 | 0.056 |
| 22:6n−3 | 0.13b | 0.29b | 0.17b | 0.24b | 0.66a | 0.58a | 0.066 | 0.20b | 0.49a | 0.037 | 0.19b | 0.48a | 0.38a,b | 0.062 | <0.001 | 0.002 | 0.003 |
| ∑n−3 | 1.56 | 2.44 | 2.15 | 2.03 | 2.41 | 2.32 | 0.391 | 2.05 | 2.25 | 0.221 | 1.80 | 2.42 | 2.23 | 0.267 | 0.522 | 0.249 | 0.803 |
| ∑n−6 | 17.24a,b | 18.45a,b | 17.98a,b | 17.79a,b | 15.95b | 19.37a | 0.737 | 17.89 | 17.70 | 0.435 | 17.52 | 17.20 | 18.68 | 0.539 | 0.761 | 0.140 | 0.032 |
| ∑n−6:∑n−3 | 11.07 | 9.97 | 8.86 | 9.05 | 6.65 | 8.71 | 0.741 | 9.97a | 8.13b | 0.419 | 10.06 | 8.31 | 8.78 | 0.507 | 0.003 | 0.053 | 0.099 |
| Total4 | 29.57a | 24.78b | 29.04a,b | 32.22a | 23.05b | 22.96b | 1.18 | 27.80 | 26.08 | 0.649 | 30.89a | 23.92b | 26.00a,b | 0.831 | 0.069 | <0.001 | 0.002 |
Values with uncommon superscripts within each column are significantly different (P < 0.05).
Abbreviation: SEM, standard error of the mean.
Control.
Microalgae (Aurantiochytrium limacinum) fermentation product, as a source of docosahexaenoic acid (DHA).
Co-extruded full fat flaxseed and pulse mixture (FFF, 1:1 wt/wt), as a source of α-linolenic acid (ALA).
Expressed as mg of triglyceride per gram of yolk dry matter.