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Composition of muscle lipids |
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| % mole fatty acids |
REF |
CAF |
CAF-ZD |
|
|
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| Phospholipids |
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| Palmitic acid (16:0) |
27.87 ± 0.50 |
26.17 ± 0.29 |
26.44 ± 0.57 |
| Stearic acid (18:0) |
20.21 ± 0.64 |
22.37 ± 0.54 * |
21.64 ± 0.58 |
| Oleic acid (18:1n-9) |
6.84 ± 0.21 |
9.13 ± 0.48 ** |
9.12 ± 0.24 ** |
| Linoleic acid (18:2n-6) |
13.09 ± 0.65 |
8.98 ± 0.51** |
9.02 ± 0.28 ** |
| Arachidonic acid (20:4n-6) |
11.64 ± 0.46 |
15.07 ± 0.53** |
14.11 ± 0.22 ** |
| Docosatetraenoic acid (22:4n-6) |
ND |
0.61 ± 0.04 |
0.51 ± 0.02 |
| Adrenic acid (22:5n-3) |
2.04 ± 0.07 |
2.44 ± 0.18 |
2.10 ± 0.09 |
| Docosahexaenoic acid (22:6n-3) |
18.30 ± 0.95 |
15.23 ± 0.52 * |
16.09 ± 0.35 |
| Triacylglycerol |
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| Myristic acid (14:0) |
ND |
1.66 ± 0.08 |
1.53 ± 0.06 |
| Palmitic acid (16:0) |
37.13 ± 2.06 |
25.26 ± 0.95 ** |
25.15 ± 0.81 ** |
| Stearic acid (18:0) |
7.94 ± 0.31 |
9.36 ± 0.45 * |
9.38 ± 0.65 |
| Palmitoleic acid (16:1n-7) |
ND |
1.51 ± 0.14 |
1.31 ± 0.13 |
| Oleic acid (18:1n-9) |
29.00 ± 0.94 |
51.36 ± 1.83 ** |
50.14 ± 0.93 ** |
| Linoleic acid (18:2n-6) |
25.00 ± 1.98 |
10.86 ± 0.83 ** |
12.47 ± 0.66 ** |
| Diacylglycerol |
|||
| Myristic acid (14:0) |
1.92 ± 0.09 |
1.75 ± 0.07 |
1.85 ± 0.05 |
| Palmitic acid (16:0) |
25.55 ± 0.86 |
22.42 ± 1.22 |
24.88 ± 0.62 |
| Stearic acid (18:0) |
6.71 ± 0.45 |
8.74 ± 0.63 * |
9.71 ± 0.08 ** |
| Palmitoleic acid (16:1n-7) |
2.58 ± 0.20 |
1.59 ± 0.14 ** |
1.26 ± 0.07 ** |
| Oleic acid (18:1n-9) |
28.90 ± 1.24 |
52.88 ± 1.25 ** |
46.45 ± 1.61 ** ++ |
| Nervonic acid (24:1n-9) |
3.92 ± 1.93 |
1.24 ± 0.42 |
2.71 ± 0.88 |
| Linoleic acid (18:2n-6) |
26.96 ± 2.22 |
10.14 ± 2.04 ** |
8.05 ± 0.69 ** |
| α-linolenic acid (18:3n-3) |
1.12 ± 0.18 |
ND |
ND |
| Stearidonic acid (18:4n-3) |
ND |
ND |
1.90 ± 0.41 |
| Arachidonic acid (20:4n-6) |
0.78 ± 0.06 |
0.46 ± 0.06 ** |
0.26 ± 0.04 ** + |
|
Data are the mean ± SEM. Values significantly different from those obtained in the group of rats fed a chow diet (REF) are indicated by * (p < 0.05) and ** (p < 0.01). Data measured in the group of rats treated with ZD7114 (CAF-ZD) and significantly different from those in the group of rats fed a cafeteria diet (CAF) are shown by + (p < 0.05) and ++ (p < 0.05). Fatty acids representing more than 1% in at least one group are presented. | |||
Darimont et al. Nutrition & Metabolism 2004 1:4 doi:10.1186/1743-7075-1-4 |
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