Table 7.
Fatty acids (%) | O. mykiss 1 | T. putitora 1 | S. richardsonii 1 | N. hexagonolepis 1 | C. carpio 1 |
---|---|---|---|---|---|
Saturated fatty acid (SFA) | |||||
C4–C11 | — | — | — | — | — |
C12 | 0.6 ± 0.1a | 0.5 ± 0.0a | 0.0 ± 0.0b | 2.5 ± 0.9c | 0.2 ± 0.0a |
C13 | 0.1 ± 0.0a | 0.0 ± 0.0b | 0.0 ± 0.0b | 0.0 ± 0.0b | 0.0 ± 0.0b |
C14 | 3.5 ± 1.1a | 5.0 ± 1.6b | 7.6 ± 1.6c | 4.7 ± 0.8b | 2.3 ± 0.5d |
C15 | 0.3 ± 0.0a | 0.6 ± 0.0b | 0.4 ± 0.0a | 0.4 ± 0.1a | 0.5 ± 0.0b |
C16 | 21.8 ± 9.8a | 31.6 ± 8.9b | 26.1 ± 6.5c | 29.8 ± 8.9d | 35.2 ± 8.7e |
C17 | 0.5 ± 0.0a | 0.5 ± 0.0a | 0.6 ± 0.0a | 0.6 ± 0.0a | 0.7 ± 0.0b |
C18 | 7.6 ± 1.6a | 9.6 ± 2.3b | 7.5 ± 2.9a | 5.9 ± 1.3c | 6.7 ± 1.6d |
C19 | — | 0.2 ± 0.0a | 0.1 ± 0.0a | 0.1 ± 0.0a | 0.2 ± 0.0a |
C20 | — | 4.5 ± 1.3a | — | 0.3 ± 0.0b | 0.4 ± 0.1b |
C22 | — | 0.4 ± 0.0 | — | — | — |
| |||||
∑SFA | 34.5 | 53.0 | 42.5 | 44.3 | 46.2 |
| |||||
Monounsaturated fatty acids (MUFA) | |||||
C16:1 | 8.2 ± 1.6a | 9.6 ± 2.2a | 21.3 ± 8.9c | 11.1 ± 5.6d | 9.6 ± 1.6a |
C17:1 | 0.2 ± 0.0a | — | 0.0 ± 0.0b | — | — |
C18:1 | 24.3 ± 6.5a | 12.1 ± 4.5b | 14.6 ± 5.6c | 10.9 ± 3.4b | 17.3 ± 5.6d |
C20:1 | 1.2 ± 0.4a | 5.6 ± 1.3b | 1.2 ± 0.3a | 1.6 ± 0.2a | 3.9 ± 1.3c |
C22:1 | 0.8 ± 0.1a | 0.7 ± 0.1a | 0.1 ± 0.0b | 0.4 ± 0.0c | 0.2 ± 0.0b |
| |||||
∑MUFA | 34.7 | 28.1 | 37.3 | 23.9 | 31.0 |
| |||||
Polyunsaturated fatty acids (PUFA) | |||||
C18:2 ω-6 | 13.8 ± 3.2a | 7.4 ± 1.3b | 2.1 ± 0.9c | 7.6 ± 1.9b | 10.0 ± 2.9d |
C18:3 ω-3 | 4.8 ± 1.2a | 0.6 ± 0.0b | 1.8 ± 0.6c | 7.7 ± 2.5d | — |
C18:3 ω-6 | — | 0.4 ± 0.0a | 0.4 ± 0.0a | — | 0.2 ± 0.0b |
C18:4 ω-3 | — | — | — | — | 0.0 ± 0.0 |
C20:2 ω-6 | 0.8 ± 0.1 | — | — | — | — |
C20:3 ω-6 | 0.8 ± 0.1 | — | — | — | — |
C20:3 ω-3 | — | 0.5 ± 0.0a | 1.0 ± 0.9b | 0.5 ± 0.0a | 1.4 ± 0.2b |
C20:4 ω-6 | 2.4 ± 0.5a | 1.8 ± 0.1b | 0.8 ± 0.2c | 2.7 ± 0.6a | 3.6 ± 0.8d |
C20:5 ω-3 (EPA) | 2.3 ± 0.6a | 4.7 ± 1.2b | 9.6 ± 2.3c | 7.4 ± 2.3d | — |
C22:5 ω-3 | — | — | — | — | 3.2 ± 1.0 |
C22:6 ω-3 (DHA) | 6.4 ± 1.6a | 2.7 ± 0.9b | 3.8 ± 1.2c | 5.2 ± 1.1d | 5.1 ± 1.9d |
| |||||
∑PUFA | 31.4 | 18.3 | 19.4 | 31.2 | 23.7 |
| |||||
∑ω-3 | 13.6 | 8.6 | 16.2 | 20.9 | 9.8 |
∑ω-6 | 17.8 | 9.7 | 3.2 | 10.3 | 13.9 |
ω-3/ω-6 | 0.9 | 0.9 | 4.9 | 2.0 | 0.7 |
1Data previously published by Sarma et al. [17].
Values are reported as mean ± standard deviation.
Values in rows sharing same superscripts are not statistically different (p < 0.05).
—, not detected.
EPA: eicosapentaenoic acid; DHA: docosahexaenoic acid.