Table 2.
Fatty acid composition of tumour phosphatidylcholine
| Tumour PC fatty acids |
Diet |
||
|---|---|---|---|
| 0% | 3% | 9% | |
| LA (18:2n-6) |
10.1 ± 1.2a |
13.9 ± 0.4b |
5.1 ± 0.4c |
| AA (20:4n-6) |
16.5 ± 1.3a |
10.9 ± 0.6b |
6.2 ± 0.3c |
| DPA (22:5n-6) |
0.9 ± 0.2a |
0.03 ± 0.02b |
0.1 ± 0.1b |
| ALA (18:3n-3) |
0.1 ± 0.1a |
0a |
0.01 ± 0.01a |
| EPA (20:5n-3) |
0.1 ± 0.1a |
0.8 ± 0.1b |
3.1 ± 0.2c |
| DPA (22:5n-3) |
0.2 ± 0.04a |
0.8 ± 0.1b |
1.3 ± 0.6ab |
| DHA (22:6n-3) |
1.0 ± 0.2a |
1.5 ± 0.3a |
2.7 ± 0.2b |
| Total n-6 |
33.0 ± 2.3a |
28.4 ± 0.6a |
12.5 ± 0.9b |
| Total n-3 |
1.3 ± 0.3a |
3.0 ± 0.3b |
7.2 ± 0.4c |
| n-6/n-3 ratio |
24.6 ± 6.8a |
9.5 ± 1.1b |
1.7 ± 0.1c |
| Total SFA |
39.3 ± 1.3a |
41.5 ± 0.4a |
42.1 ± 0.9a |
| Total MUFA |
26.4 ± 2.2a |
26.2 ± 0.7a |
38.1 ± 1.0b |
| Total PUFA |
34.3 ± 3.3a |
31.4 ± 0.7a |
19.7 ± 0.6b |
| P/S Ratio | 0.9 ± 0.2a | 0.8 ± 0.03a | 0.5 ± 0.03b |
n = 4 for the 9% n-3 PUFA diet, n = 5 for both the 0% n-3 and 3% n-3 PUFA diets. Values in the same row not sharing the same superscript are significantly different from one another as determined by a one-way ANOVA (p < 0.05).