Table 4. Fatty acid composition (%) of PE from liver mitochondria of mice consuming a control diet (Control-Soy, n=6), or CR diets containing soya bean oil (CR-Soy, n=6), lard (CR-Lard, n=7) or fish oil (CR-Fish, n=4).
Fatty acid | Control-Soy | CR-Soy | CR-Lard | CR-Fish |
---|---|---|---|---|
14:0 | 1.3±0.1a | 2.1±0.6a,b | 1.7±0.3a,b | 4.4±1.5b |
16:0 | 8.4±0.9 | 7.6±0.5 | 7.5±0.3 | 8.0±1.3 |
18:0 | 35.4±2.1 | 33.1±1.7 | 34.5±1.3 | 31.3±2.6 |
20:0 | 0.21±0.05a,b | 0.10±0.01b | 0.14±0.02b | 0.29±0.06a |
24:0 | ND | ND | ND | ND |
16:1, n−7 | 0.66±0.07a | 0.70±0.09a,b | 1.02±0.15a,b | 0.91±0.10b |
18:1, n−7 | 1.00±0.18a,b | 1.19±0.09b | 1.30±0.13b | 0.84±0.04a |
18:1, n−9 | 4.6±0.7 | 5.4±0.8 | 6.1±0.5 | 4.0±0.8 |
22:1, n−9 | 0.45±0.15 | 0.11±0.02 | 0.09±0.03 | 0.24±0.11 |
18:2, n−6 | 6.8±0.6 | 6.8±1.5 | 5.7±1.0 | 5.1±1.1 |
18:3, n−6 | 0.21±0.02a | 0.19±0.02a,b | 0.15±0.01b | 0.25±0.03a |
20:3, n−6 | 0.98±0.26 | 1.13±0.22 | 0.88±0.20 | 0.63±0.07 |
20:4, n−6 | 27.5±1.1a | 31.1±1.5a | 27.2±0.6a | 17.3±1.6b |
22:4, n−6 | 0.08±0.02 | 0.12±0.04 | 0.22±0.08 | 0.04±0.02 |
22:5, n−6 | 0.07±0.05a | 0.15±0.07a,b | 0.20±0.07a,b | 0.30±0.06b |
18:3, n−3 | 0.16±0.06 | 0.10±0.03 | 0.10±0.02 | 0.13±0.04 |
20:5, n−3 | 0.45±0.17a | 0.22±0.08a | 0.27±0.10a | 6.08±0.37b |
22:5, n−3 | 0.34±0.03a | 0.37±0.03a | 0.13±0.04c | 1.74±0.12b |
22:6, n−3 | 1.9±0.3a | 1.2±0.1a | 1.2±0.2a | 7.4±0.7b |
Unsaturation index | 153.5±4.5a | 170.0±4.8a,b | 156.1±6.6a,b | 177.0±9.6b |
% SFA | 48.3±1.1 | 44.4±1.7 | 45.7±0.8 | 46.1±2.1 |
% MUFA | 7.7±0.1a,b | 9.2±0.8a,b | 9.8±0.7b | 7.3±0.6a |
% PUFA | 39.0±0.9 | 43.1±1.5 | 37.1±2.6 | 39.5±2.0 |
% Total n−3 | 3.0±0.3a | 2.0±0.1a,b | 1.8±0.3b | 15.8±1.0c |
% Total n−6 | 35.8±0.7a | 39.8±1.4b | 34.2±2.5a,b | 23.6±1.1c |
HUFA | 32.1±1.2a | 36.1±1.0b | 31.6±0.2a | 34.5±2.3a,b |
% n−3 HUFAa | 9.3±0.9a | 5.5±0.4c | 6.1±1.0c | 46.1±2.1b |
% n−6 HUFAa | 90.1±0.9a | 93.2±0.2a | 90.5±1.1a | 53.7±2.1b |