Table 3.
FA content (%) in heart fractions obtained with the Kaluzny et al. [62] method.
| Free fatty acids | Phospholipids | Acylglycerols | ||||
|---|---|---|---|---|---|---|
| SD | HFD | SD | HFD | SD | HFD | |
| 16:0 | 45.2 ± 4.24 | 41.4 ± 8.53 | 21.0 ± 5.57 | 19.6 ± 4.32 | 23.6 ± 1.66 | 22.5 ± 0.64 |
| 18:0 | 28.4 ± 2.24 | 23.4 ± 3.01 ** | 27.4 ± 3.32 | 27.3 ± 3.95 | 5.30 ± 0.74 | 9.57 ± 1.25 # |
| Other SFAs | 5.68 ± 1.08 | 6.19 ± 1.33 | 2.64 ± 0.83 | 1.92 ± 0.32 | 5.55 ± 0.71 | 6.57 ± 0.86 |
| SFAs | 79.3 ± 3.40 | 71.1 ± 11.4 | 51.1 ± 9.40 | 48.8 ± 8.44 | 34.4 ± 1.92 | 38.7 ± 1.74 ** |
| 16:1 | 3.22 ± 1.42 | 3.00 ± 0.70 | 1.61 ± 0.73 | 0.65 ± 0.13 * | 7.36 ± 1.64 | 3.84 ± 0.98 ** |
| 18:1 | 13.1 ± 2.80 | 16.6 ± 6.23 | 19.8 ± 4.75 | 13.0 ± 2.06 * | 45.7 ± 1.07 | 38.5 ± 3.90 ** |
| Other MUFAs | 0.49 ± 0.19 | 0.79 ± 0.42 | 2.29 ± 0.87 | 1.10 ± 0.12 * | 1.80 ± 0.17 | 1.61 ± 0.29 |
| MUFAs | 16.8 ± 2.53 | 20.4 ± 5.94 | 22.2 ± 5.58 | 14.2 ± 2.17 * | 54.9 ± 2.20 | 43.9 ± 4.89 ** |
| 18:2 n-6 (LA) | 2.48 ± 0.93 | 5.24 ± 3.00 | 4.47 ± 0.73 | 6.24 ± 1.40 * | 9.61 ± 3.08 | 14.3 ± 3.39 |
| 20:4 n-6 (ARA) | 0.53 ± 0.55 | 1.36 ± 1.08 | 9.75 ± 5.82 | 12.7 ± 3.62 | 0.28 ± 0.24 | 1.05 ± 0.65 * |
| 22:4 n-6 (AdA) | 0.11 ± 0.08 | 0.23 ± 0.19 | 0.40 ± 0.25 | 0.71 ± 0.21 | 0.08 ± 0.07 | 0.18 ± 0.12 |
| Other n-6 PUFAs | 0.26 ± 0.16 | 0.52 ± 0.34 | 3.52 ± 2.22 | 2.29 ± 0.61 | 0.37 ± 0.22 | 0.81 ± 0.34 * |
| 18:3 n-3 (ALA) | 0.03 ± 0.02 | 0.05 ± 0.02 | 0.03 ± 0.02 | 0.02 ± 0.01 | 0.02 ± 0.01 | 0.03 ± 0.01 |
| 20:5 n-3 (EPA) | 0.18 ± 0.10 | 0.14 ± 0.07 | 1.09 ± 0.47 | 0.19 ± 0.04 ** | 0.10 ± 0.07 | 0.10 ± 0.02 |
| 22:5 n-3 (DPA) | 0.12 ± 0.09 | 0.44 ± 0.43 | 0.94 ± 0.68 | 2.84 ± 1.13 * | 0.11 ± 0.08 | 0.39 ± 0.24 * |
| 22:6 n-3 (DHA) | 0.17 ± 0.12 | 0.57 ± 0.51 | 6.51 ± 4.89 | 12.0 ± 4.20 | 0.11 ± 0.07 | 0.60 ± 0.36 * |
| Other n-3 PUFAs | 0.001 ± 0.000 | 0.001 ± 0.000 | 0.08 ± 0.01 | 0.06 ± 0.02 | 0.009 ± 0.003 | 0.02 ± 0.01 |
| PUFAs | 3.88 ± 1.61 | 8.56 ± 5.54 | 26.8 ± 14.9 | 37.1 ± 10.5 | 10.7 ± 3.56 | 17.5 ± 3.37 * |
p-value from t-tests: * p < 0.05, ** p < 0.01, # p < 0.001; AdA–adrenic acid (22:4 n-6); ALA–α-linolenic acid (18:3 n-3); ARA–arachidonic acid (20:4 n-6); DHA–docosahexaenoic acid (22:6 n-3); DPA–docosapentaenoic acid (22:5 n-3); EPA–eicosapentaenoic acid (20:5 n-3); LA–linoleic acid (18:2 n-6); MUFA–monounsaturated fatty acids; PUFA–polyunsaturated fatty acids; SFA–saturated fatty acids. Bold represents main groups of fatty acids. SD – mice fed standard diet; HFD – mice fed high fat diet.