Table 4.
Fatty acid profile (in mg/g dry weight) of the different rotifer and artemia groups before the trial (Control) and as a function of their feed (INVE: Inve/compound; AUR: Aurantiochytrium sp.; ISO: Isochrysis sp.; and NAN: Nannochloropsis sp.).
| Fatty acid (mg/g dry weight) | Rotifers |
Artemia |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Control | Inve | AUR | ISO | NAN | Control | Inve | AUR | ISO | NAN | |
| 16:0 | 3.0 ± 0.1a | 10.9 ± 0.6c | 9.9 ± 0.4c | 6.3 ± 0.6b | 9.6 ± 1.5bc | 8.4 ± 2.7bc | 23.1 ± 0.2e | 18.5 ± 2.6d | 9.9 ± 0.5c | 10.0 ± 1.9c |
| 18:0 |
1.5 ± 0.0a |
3.1 ± 0.2c |
2.2 ± 0.0bc |
1.9 ± 0.1b |
2.2 ± 0.4bc |
5.8 ± 1.0d |
9.0 ± 0.1f |
7.3 ± 0.6e |
6.7 ± 0.5e |
6.6 ± 0.8e |
|
Σ SFA |
6.3 ± 0.2a |
15.6 ± 1.6b |
16.9 ± 0.7bc |
11.9 ± 0.9b |
15.6 ± 2.5b |
18.7 ± 4.9bc |
42.3 ± 0.4e |
34.0 ± 3.9d |
21.9 ± 1.0c |
20.1 ± 4.8c |
| 16:1 n7 | 0.7 ± 0.0a | 4.9 ± 0.1bcd | 4.3 ± 0.3bc | 2.3 ± 0.2b | 7.0 ± 1.5cde | 7.5 ± 2.6de | 18.0 ± 0.7g | 13.2 ± 1.9f | 7.7 ± 0.6de | 8.8 ± 2.1e |
| 18:1 n9 | 2.4 ± 0.1a | 11.4 ± 0.1c | 1.6 ± 0.1a | 3.1 ± 0.1ab | 4.5 ± 0.9b | 19.4 ± 3.8d | 44.3 ± 0.2e | 19.0 ± 1.8d | 18.0 ± 0.7d | 18.2 ± 1.8d |
| 18:1 n7 |
1.2 ± 0.1a |
1.7 ± 0.1b |
5.6 ± 0.3c |
2.4 ± 0.1b |
3.4 ± 0.7bc |
12.7 ± 2.5d |
23.3 ± 0.0e |
21.2 ± 2.1e |
13.5 ± 0.8d |
13.4 ± 1.3d |
|
Σ MUFA |
6.9 ± 0.1a |
20.0 ± 0.8c |
14.5 ± 0.6bc |
10.8 ± 0.6b |
18.1 ± 3.4bc |
41.5 ± 9.2d |
89.1 ± 0.8f |
55.0 ± 5.7e |
41.1 ± 1.6d |
41.4 ± 6.0d |
| 18:2 n6 | 1.6 ± 0.0a | 6.0 ± 0.0b | 1.0 ± 0.1a | 1.9 ± 0.1a | 2.5 ± 0.7a | 8.9 ± 1.8c | 18.0 ± 0.4d | 8.0 ± 0.8c | 7.4 ± 0.5bc | 7.5 ± 1.1c |
| 20:4 n6 | 1.7 ± 0.0a | 1.8 ± 0.0ab | 1.3 ± 0.0a | 1.3 ± 0.1a | 3.4 ± 1.0cd | 2.8 ± 0.3bc | 5.4 ± 0.1e | 4.5 ± 0.4de | 2.7 ± 0.1bc | 3.6 ± 0.5cd |
| 22:5 n6 |
2.7 ± 0.1b |
2.3 ± 0.2b |
4.7 ± 0.0a |
2.4 ± 0.2b |
1.8 ± 0.5b |
0.3 ± 0.0c |
4.6 ± 0.2a |
4.7 ± 0.2a |
0.3 ± 0.2c |
0.1 ± 0.2c |
|
Σ n6 PUFA |
6.6 ± 0.1a |
10.2 ± 0.4bcd |
7.6 ± 0.1ab |
6.2 ± 0.1a |
8.8 ± 2.4abc |
12.7 ± 2.2d |
29.7 ± 0.5f |
17.8 ± 1.2e |
11.0 ± 0.4cd |
11.5 ± 1.7d |
| 18:3 n3 | 0.2 ± 0.0a | 0.7 ± 0.1a | 0.1 ± 0.0a | 1.2 ± 0.1a | 0.1 ± 0.0a | 9.4 ± 2.0b | 12.3 ± 0.3c | 9.3 ± 0.9b | 7.9 ± 0.4b | 7.6 ± 1.7b |
| 18:4 n3 | 0.1 ± 0.0a | 0.2 ± 0.2a | 0.1 ± 0.1a | 3.6 ± 0.2d | 0.0 ± 0.0a | 1.5 ± 0.4b | 2.3 ± 0.0c | 1.3 ± 0.1b | 2.7 ± 0.2c | 1.0 ± 0.1b |
| 20:5 n3 | 1.8 ± 0.0a | 4.7 ± 0.2b | 0.1 ± 0.0a | 1.5 ± 0.1a | 5.7 ± 2.0b | 10.6 ± 1.3c | 26.2 ± 0.6e | 13.6 ± 1.1d | 9.0 ± 0.2c | 12.0 ± 2.4d |
| 22:6 n3 |
7.9 ± 0.3c |
13.6 ± 0.4e |
11.7 ± 0.2d |
6.8 ± 0.7c |
4.5 ± 1.3b |
0.3 ± 0.2a |
28.8 ± 0.1f |
10.7 ± 0.7d |
0.6 ± 0.0a |
0.0 ± 0.0a |
|
Σ n3 PUFA |
12.7 ± 0.3a |
22.1 ± 0.1c |
14.6 ± 0.2b |
18.1 ± 1.0bc |
13.7 ± 3.9b |
22.7 ± 3.6c |
73.6 ± 1.2e |
35.7 ± 2.3d |
20.9 ± 0.8c |
20.9 ± 4.2c |
|
Σ PUFA |
19.5 ± 0.3a |
32.7 ± 0.4cd |
22.4 ± 0.3b |
24.6 ± 1.1bc |
22.7 ± 6.3b |
37.7 ± 6.5d |
106.9 ± 2.2f |
55.7 ± 3.6e |
34.1 ± 1.3d |
34.2 ± 6.2d |
| Σ n3/Σ n6 | 1.92 ± 0.04abc | 2.27 ± 0.23cd | 2.03 ± 0.21bc | 2.92 ± 0.15e | 1.57 ± 0.04a | 1.78 ± 0.02ab | 2.48 ± 0.00d | 2.00 ± 0.05bc | 1.89 ± 0.01abc | 1.81 ± 0.14ab |
Values are presented as average ± standard deviation. Different lowercase letters within a row correspond to statistical differences (p < 0.05) between the absolute (mg/g dw) FA profiles of studied organisms.