Table 2.
Plasma fatty acid composition (mg/100 mL; Mean ± SE; n = 7) of rats from different treatment groups after 10 weeks of feeding.
| Fatty acid composition(g/100 mL) of plasma | Group | |||
|---|---|---|---|---|
| Diet (1 : 1) | Diet (6 : 1) | Diet (30 : 1) | Diet (control) | |
| C12 : 0 lauric acid | 2.25 ± 0.28a | 1.02 ± 0.16b | 1.84 ± 0.09a | 0.56 ± 0.19b |
| C14 : 0 myristic acid | 1.31 ± 0.33a | 1.19 ± 0.41a | Nd | 0.53 ± 0.11b |
| C15 : 0 pentadecanoic acid | 1.66 ± 0.30a | 1.67 ± 0.28a | 1.12 ± 0.19a | 0.41 ± 0.05b |
| C16 : 0 palmitic acid | 15.53 ± 0.80b | 12.04 ± 0.83b | 13.75 ± 1.07b | 21.67 ± 2.11a |
| C16 : 1 palmitoleic acid | 0.50 ± 0.05b | 0.94 ± 0.15ab | 0.72 ± 0.14ab | 1.27 ± 0.22a |
| C17 : 0 heptadecanoic acid | 14.55 ± 0.36ab | 14.76 ± 0.70a | 13.83 ± 0.89ab | 12.20 ± 0.90b |
| C18 : 0 stearic acid | 10.34 ± 0.90b | 8.93 ± 1.30b | 9.88 ± 1.42b | 14.93 ± 1.23a |
| C18 : 1 oleic acid | 0.66 ± 0.05ns | 0.77 ± 0.10ns | 1.06 ± 0.23ns | 1.11 ± 0.24ns |
| C18 : 2 n-6 linoleic acid | 24.85 ± 0.95ns | 23.06 ± 1.45ns | 24.93 ± 2.48ns | 24.21 ± 1.02ns |
| C20 : 0 arachidic acid | 0.70 ± 0.04ns | 0.77 ± 0.11ns | 0.75 ± 0.10ns | Nd |
| C20 : 4 n-6 arachidonic acid | 13.94 ± 1.32b | 22.62 ± 1.66a | 23.43 ± 2.14a | 19.58 ± 2.42ab |
| C20 : 5 n-3 eicosapentaenoic acid | 3.82 ± 0.72a | 3.05 ± 0.34ab | 1.73±0.58b | Nd |
| C22 : 5 n-3 docosapentaenoic acid | 0.90 ± 0.26a | 0.59 ± 0.24b | 0.32±0.14b | Nd |
| C22 : 6 n-3 docosahexaenoic acid | 6.49 ± 0.47a | 4.22 ± 0.57b | 4.33 ± 0.64b | 2.09 ± 0.15c |
| Total saturated | 37.32 ± 1.00a | 33.16 ± 0.42b | 33.19±0.77b | 36.48 ± 1.40a |
| Total unsaturated | 62.68 ± 1.00b | 66.84± 0.42a | 66.81 ± 0.77a | 63.52 ± 1.40b |
| Total monoenes | 12.69 ± 0.80b | 12.50 ± 1.51b | 12.88 ± 1.40b | 17.65 ± 1.14a |
| Total PUFA n-3 | 11.21 ± 0.49a | 7.85 ± 0.54b | 6.38 ± 1.00b | 2.09 ± 0.15c |
| Total PUFA n-6 | 38.79 ± 0.42bc | 46.49 ± 1.54a | 47.55 ± 1.17a | 43.79 ± 1.51b |
| n-6 : n-3 ratio | 3.49 ± 0.17c | 6.05 ± 0.54bc | 8.79 ± 2.16b | 21.36 ± 1.44a |
| Unsat : Sat | 1.69 ± 0.07ns | 2.02 ± 0.04ns | 2.02 ± 0.07ns | 1.76 ± 0.10ns |
| Poly : Sat ratio | 1.34 ± 0.05b | 1.64 ± 0.06a | 1.63 ± 0.09a | 1.27 ± 0.08b |
Values with different superscripts within rows are significantly different at P < 0.05; nsno significant difference; ND: not detected.