Table 7.
Association (correlation coefficients) between expressions of the genes Fads1, Fads2, Fads9, HMGCoA reductase, Acox, Cpt1, Sod, Gpx4 and fat percent of breast muscle and final body weight (Final b.w.) from chickens (n = 16) supplemented with low selenium (Se) and without linseed (LO) in the feed, fatty acid indices and fatty acids
| n = 16 | Fads1 | Fads2 | Fads9 | HMGCoA | Acox | Cpt1 | Sod | Gpx4 | Fat % |
|---|---|---|---|---|---|---|---|---|---|
| Fads1 |
1 |
|
|
|
|
|
|
|
|
| Fads2 |
-0.324 |
1 |
|
|
|
|
|
|
|
| Fads9 |
-0.314 |
0.833* |
1 |
|
|
|
|
|
|
| HMGCoA red |
0.492* |
-0.299 |
-0.115 |
1 |
|
|
|
|
|
| Acox |
0.592* |
0.207 |
0.272 |
0.516* |
1 |
|
|
|
|
| Cpt1 |
-0.061 |
0.320 |
0.361 |
0.153 |
0.506* |
1 |
|
|
|
| Sod |
0.719* |
-0.171 |
-0.340 |
0.189 |
0.427 |
-0.116 |
1 |
|
|
| Gpx4 |
0.550* |
-0.399 |
-0.199 |
0.560* |
0.677* |
0.445 |
0.359 |
1 |
|
| Fat% |
0.225 |
-0.161 |
0.114 |
0.367 |
0.064 |
-0.213 |
0.072 |
0.147 |
1 |
|
D-9d 16:1n-7/16:0 |
0.140 |
-0.056 |
0.143 |
0.245 |
-0.013 |
0.005 |
-0.025 |
0.214 |
0.813* |
|
D-9d 18:1n-9/18:0 |
0.194 |
-0.149 |
0.110 |
0.256 |
-0.051 |
-0.169 |
-0.054 |
0.121 |
0.908* |
|
D-6d 18:3n-6/18:2n-6 |
0.277 |
-0.169 |
-0.080 |
0.458 |
0.117 |
0.143 |
0.289 |
0.328 |
0.714* |
|
D-5d 20:4n-6/20:3n-6 |
-0.165 |
-0.223 |
-0.348 |
-0.378 |
-0.260 |
-0.034 |
0.116 |
-0.059 |
-0.283 |
|
Elongase 20:3n-6/18:3n-6 |
-0.210 |
0.289 |
0.099 |
-0.258 |
0.066 |
-0.096 |
-0.104 |
-0.260 |
-0.740* |
|
Comb DE 20:3n-6/18:2n-6 |
-0.144 |
0.307 |
0.031 |
-0.112 |
0.104 |
0.023 |
0.003 |
-0.182 |
-0.743* |
|
Comb DE 20:4n-6/18:2n-6 |
-0.238 |
-0.019 |
-0.346 |
-0.388 |
-0.163 |
-0.050 |
0.148 |
-0.169 |
-0.807* |
|
Elongase 22:5n-3/20:5n-3 |
-0.012 |
0.062 |
-0.129 |
-0.248 |
-0.113 |
-0.025 |
0.175 |
-0.176 |
-0.224 |
|
Comb DE 20:5n-3/18:3n-3 |
-0.339 |
0.132 |
-0.080 |
-0.344 |
-0.123 |
-0.142 |
-0.008 |
-0.277 |
-0.767* |
|
Comb DE 22:5n-3/18:3n-3 |
-0.236 |
0.050 |
-0.237 |
-0.405 |
-0.186 |
-0.223 |
0.151 |
-0.307 |
-0.731* |
|
Comb DE 22:6n-3/18:3n-3 |
-0.186 |
0.068 |
-0.196 |
-0.379 |
-0.092 |
-0.164 |
0.206 |
-0.248 |
-0.694* |
|
Comb DE 22:6n-3/20:5n-3 |
0.066 |
0.090 |
0.018 |
-0.127 |
0.102 |
0.144 |
0.218 |
0.007 |
-0.087 |
|
Comb DE 22:6n-3/22:5n-3 |
0.165 |
0.107 |
0.223 |
0.055 |
0.357 |
0.311 |
0.217 |
0.248 |
0.127 |
| 20:5 + 22:5 + 22:6/18:3n-3 |
-0.230 |
0.067 |
-0.208 |
-0.396 |
-0.142 |
-0.193 |
0.163 |
-0.285 |
-0.734* |
| Final b.w. |
0.373 |
-0.530* |
-0.448 |
0.074 |
-0.103 |
-0.201 |
0.092 |
0.317 |
0.023 |
| Se mg/kg |
-0.413 |
-0.120 |
-0.156 |
-0.199 |
-0.228 |
0.269 |
-0.403 |
0.052 |
-0.107 |
| Gpx U/l |
0.020 |
0.120 |
0.299 |
-0.190 |
-0.062 |
-0.264 |
-0.131 |
-0.352 |
0.264 |
| % FAME |
|
|
|
|
|
|
|
|
|
| C14:0 |
0.292 |
-0.375 |
-0.065 |
0.329 |
-0.112 |
-0.281 |
0.041 |
0.083 |
0.851* |
| C14:1 n-5 |
0.249 |
-0.192 |
0.068 |
0.329 |
-0.001 |
-0.116 |
0.008 |
0.243 |
0.910* |
| C15:0 |
0.364 |
-0.536* |
-0.298 |
0.421 |
-0.059 |
-0.211 |
0.231 |
0.254 |
0.746* |
| C16:0 |
0.107 |
-0.342 |
-0.215 |
0.329 |
-0.244 |
-0.359 |
-0.066 |
-0.201 |
0.189 |
| C16:1 n-7 |
0.161 |
-0.099 |
0.117 |
0.302 |
-0.038 |
-0.039 |
-0.033 |
0.191 |
0.839* |
| C17:0 |
0.438 |
-0.462 |
-0.379 |
0.500* |
0.323 |
0.234 |
0.348 |
0.538* |
0.487* |
| C18:0 |
-0.197 |
0.107 |
-0.175 |
-0.307 |
0.037 |
0.154 |
0.112 |
-0.100 |
-0.856* |
| C18:1 n-9 |
0.188 |
-0.147 |
0.100 |
0.236 |
-0.042 |
-0.059 |
-0.075 |
0.161 |
0.858* |
| C18:2 n-6 |
0.234 |
0.103 |
0.443 |
0.368 |
0.325 |
0.127 |
-0.183 |
0.244 |
0.761* |
| C20:0 |
-0.030 |
-0.551* |
-0.472* |
0.166 |
-0.264 |
-0.258 |
-0.044 |
-0.083 |
0.156 |
| C18:3 n-6 |
0.304 |
-0.125 |
0.060 |
0.494* |
0.180 |
0.113 |
0.193 |
0.333 |
0.861* |
| C18:3 n-3 |
0.259 |
-0.204 |
0.102 |
0.328 |
-0.011 |
-0.098 |
-0.001 |
0.197 |
0.928* |
| C20:1 n-9 |
0.036 |
0.109 |
-0.092 |
0.096 |
0.175 |
0.298 |
0.041 |
0.108 |
-0.672* |
| C20:2 n-6 |
0.265 |
0.292 |
0.043 |
0.210 |
0.490* |
0.204 |
0.287 |
0.089 |
-0.672* |
| C20:3 n-6 |
-0.086 |
0.405 |
0.202 |
-0.006 |
0.239 |
0.111 |
-0.069 |
-0.114 |
-0.611* |
| C20:3 n-3 |
0.268 |
0.355 |
0.159 |
0.150 |
0.479* |
0.094 |
0.279 |
-0.021 |
-0.608* |
| C20:4 n-6 |
-0.245 |
0.078 |
-0.233 |
-0.361 |
-0.040 |
0.083 |
0.083 |
-0.105 |
-0.861* |
| C20:5 n-3 |
-0.435 |
0.117 |
0.020 |
-0.292 |
-0.185 |
-0.084 |
-0.159 |
-0.274 |
-0.687* |
| C22:5 n-3 |
-0.306 |
0.060 |
-0.193 |
-0.415 |
-0.248 |
-0.162 |
0.096 |
-0.342 |
-0.762* |
| C22:6 n-3 | -0.194 | 0.094 | -0.084 | -0.345 | -0.059 | -0.013 | 0.194 | -0.202 | -0.635* |
*P < 0.05 when correlation coefficient >0.468 or < -0.468.