Table 6.
Effect of purple corn extract on egg fatty acid profiles of 99-week-old laying hens.
| Items (%) | PCE supplemental levels (%) | SEM | P- value | ||||
|---|---|---|---|---|---|---|---|
| 0 | 120 | 240 | 360 | Linear | Quadratic | ||
| Lauric acid, C12:0 | 0.007 | 0.009 | 0.009 | 0.011 | 0.00 | 0.240 | 0.517 |
| Myristic acid, C14:0 | 0.445 | 0.495 | 0.439 | 0.439 | 0.00 | 0.256 | 0.097 |
| Myristoleate, C14:1 | 0.118 | 0.148 | 0.109 | 0.117 | 0.00 | 0.301 | 0.274 |
| Myristoleate, C15:0 | 0.039 | 0.043 | 0.043 | 0.043 | 0.00 | 0.009 | 0.000 |
| Palmitate, C16:0 | 26.533 | 27.411 | 26.020 | 26.603 | 0.03 | 0.406 | 0.649 |
| Palmitoleate, C16:1 | 3.911 | 4.492 | 3.679 | 3.928 | 0.01 | 0.369 | 0.462 |
| Margaric acid, C17:0 | 0.125 | 0.119 | 0.136 | 0.131 | 0.00 | 0.060 | 0.188 |
| Heptadecenoic acid, C17:1 | 0.100 | 0.099 | 0.103 | 0.142 | 0.00 | 0.001 | 0.000 |
| Stearic acid, C18:0 | 8.055 | 7.693 | 7.871 | 8.128 | 0.02 | 0.417 | 0.000 |
| Elaidic acid, C18:1n9t | 0.039 | 0.045 | 0.099 | 0.145 | 0.02 | 0.002 | 0.008 |
| Oleic acid, C18:1n9c | 47.972 | 46.231 | 47.197 | 47.871 | 0.08 | 0.746 | 0.002 |
| Linolelaidic acid, C18:2n6t | 0.013 | 0.028 | 0.017 | 0.011 | 0.01 | 0.554 | 0.215 |
| Linoleic acid, C18:2n6c | 10.882 | 10.897 | 12.038 | 10.337 | 0.01 | 0.782 | 0.050 |
| Arachidic acid, C20:0 | 0.037 | 0.025 | 0.027 | 0.029 | 0.00 | 0.087 | 0.000 |
| Methyl linolenate, C18:3n6 | 0.052 | 0.098 | 0.073 | 0.061 | 0.01 | 0.977 | 0.226 |
| Eicosenoic acid, C20:1n9 | 0.014 | 0.303 | 0.287 | 0.272 | 0.01 | 0.011 | 0.000 |
| Linolenic acid methyl ester, C18:3n3 | 0.219 | 0.256 | 0.248 | 0.234 | 0.00 | 0.350 | 0.000 |
| Heneicosanoic acid, C21:0 | 0.016 | 0.017 | 0.047 | 0.041 | 0.00 | 0.001 | 0.003 |
| Eicosadienoic acid, C20:2 | 0.113 | 0.109 | 0.121 | 0.104 | 0.00 | 0.389 | 0.128 |
| Behenic acid, C22:0 | 0.084 | 0.093 | 0.070 | 0.080 | 0.00 | 0.110 | 0.295 |
| Erucic acid, C22:1n9 | 0.016 | 0.012 | 0.020 | 0.026 | 0.00 | 0.054 | 0.070 |
| Eicosatrienoic acid, C20:3n6 | 0.113 | 0.116 | 0.112 | 0.108 | 0.00 | 0.009 | 0.000 |
| Arachidonic acid, C20:4n6 | 0.886 | 1.008 | 1.007 | 0.925 | 0.00 | 0.438 | 0.000 |
| Diphenylamine, DPA | 0.041 | 0.046 | 0.045 | 0.039 | 0.00 | 0.515 | 0.000 |
| Docosahexaenoic acid, DHA, C22:6n3 | 0.154 | 0.207 | 0.182 | 0.176 | 0.00 | 0.456 | 0.000 |
| SFA | 35.341 | 35.906 | 34.661 | 35.504 | 0.04 | 0.563 | 0.764 |
| MUFA | 52.171 | 51.330 | 51.495 | 52.501 | 0.07 | 0.406 | 0.000 |
| PUFA | 12.473 | 12.764 | 13.844 | 11.994 | 0.02 | 0.856 | 0.012 |
SFA, total saturated fatty acid profiles; MUFA, total monounsaturated fatty acid profiles; PUFA, total polyunsaturated fatty acid profiles; SEM, standard error of mean.