TABLE 3.
Effect of growth pressure on fatty acid composition in strain 16C1
| Fatty acid | Composition (%) at incubation pressure (MPa) ofa:
|
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Total lipids
|
PE
|
PG
|
|||||||
| 0.1 | 20.7 | 41.4 | 0.1 | 20.7 | 41.4 | 0.1 | 20.7 | 41.4 | |
| 14:0 | 26.9 | 10.0 | 9.0 | 28.2 | 10.7 | 9.7 | 23.6 | 10.2 | 6.2 |
| 14:1n-7 | 19.2 | 6.2 | 5.8 | 22.6 | 7.5 | 6.3 | 4.3 | 2.0 | 1.3 |
| 15:0 | Trb | 0.4 | —c | — | — | — | — | — | — |
| 16:0 | 8.4 | 12.4 | 11.4 | 8.7 | 9.6 | 8.9 | 14.7 | 12.9 | 12.6 |
| 16:1n-9 | 8.8 | 9.5 | 10.0 | 9.4 | 9.5 | 10.6 | 9.7 | 7.7 | 8.3 |
| 16:1n-7 | 27.1 | 48.4 | 50.3 | 27.3 | 55.7 | 57.2 | 28.1 | 32.7 | 32.4 |
| 18:0 | 0.6 | 1.0 | 1.1 | 0.6 | 0.3 | 0.3 | 2.6 | 1.1 | 1.2 |
| 18:1n-9 | 0.3 | 1.0 | 0.7 | 0.4 | 0.6 | 0.5 | 1.4 | 0.6 | 0.7 |
| 18:1n-7 | 0.2 | 0.8 | 0.9 | 0.3 | 0.8 | 0.8 | 0.8 | 1.0 | 1.5 |
| 18:2n-6 | 1.0 | 0.7 | 0.6 | 0.4 | 0.4 | 0.8 | 1.1 | 0.8 | 1.0 |
| 18:3n-6 | Tr | Tr | Tr | Tr | Tr | Tr | Tr | Tr | Tr |
| 18:3n-3 | Tr | 0.1 | 0.2 | Tr | 0.1 | 0.1 | Tr | 0.1 | 0.2 |
| 18:4n-3 | Tr | Tr | Tr | Tr | Tr | 0.1 | Tr | — | Tr |
| 20:3n-6 | — | Tr | Tr | Tr | Tr | Tr | Tr | Tr | Tr |
| 20:4n-6 | 0.4 | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.4 | 0.2 | 0.4 |
| 20:4n-3 | 0.2 | 0.2 | 0.3 | — | 0.3 | 0.3 | 0.4 | 0.6 | 0.6 |
| 20:5n-3 | 0.2 | 0.6 | 0.6 | 0.1 | 0.3 | 0.4 | 0.3 | 1.4 | 1.3 |
| 22:6n-3 | 6.6 | 8.4 | 9.0 | 1.6 | 3.9 | 3.9 | 12.5 | 28.6 | 32.4 |
| Total saturated fatty acids | 35.9 | 23.8 | 21.4 | 37.5 | 20.6 | 18.8 | 40.9 | 24.3 | 20.0 |
| Total monounsaturated fatty acids | 55.6 | 66.0 | 67.7 | 60.1 | 74.1 | 75.4 | 44.3 | 44.0 | 44.2 |
| Total PUFAs | 8.4 | 10.2 | 10.2 | 2.4 | 5.2 | 5.8 | 14.7 | 31.7 | 35.9 |
Values are means (n = 3).
Tr, trace (<0.1%).
—, not detected.