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Table 6

Fatty acid (FA) composition (% total) of muscles of gilthead seabream fed either LO- or SFO-added diets for 9 weeks.

FA CTRL LO50 LO60 LO70 SFO50 SFO60 SFO70

6:0 0.2a ± 0.0 0.1b ± 0.0 0.1b ± 0.0 0.1b ± 0.0
8:0 0.1a ± 0.0 0.1a ± 0.0 0.1a ± 0.0 0.1b ± 0.0
10:0 0.2a ± 0.0 0.3b ± 0.0 0.3c ± 0.0 0.2ac ± 0.0 0.2a ± 0.0 0.1b ± 0.0 0.1c ± 0.0
11:0 0.5a ± 0.0 0.3b ± 0.0 0.3c ± 0.0 0.2c ± 0.0 0.1b ± 0.0 0.1c ± 0.0 0.1c ± 0.0
12:0 0.2b ± 0.0 0.1c ± 0.0 0.2c ± 0.0 0.1a ± 0.0 0.1a ± 0.0
13:0 0.1b ± 0.0 0.1b ± 0.0 0.2c ± 0.0 trace trace
14:0 3.6a ± 0.5 1.4b ± 0.0 2.8c ± 0.4 3.1ac ± 0.0 1.5a ± 0.10 2.0b ± 0.1 2.4b ± 0.5
15:0 0.5a ± 0.1 0.3b ± 0.0 0.3b ± 0.0 0.5a ± 0.0 0.3b ± 0.1 0.2b ± 0.0 0.2b ± 0.0
16:0 12.7a ± 2.0 16.9ab ± 2.0 17.2ab ± 2.0 19.4b ± 1.3 14.7ab ± 1.3 16.9cb ± 0.6 18.5c ± 0.9
17:0 0.3a ± 0.0 0.2b ± 0.0 0.3a ± 0.0 0.2ab ± 0.0 0.2b ± 0.0 0.2a ± 0.0 0.2a ± 0.0
18:0 6.1a ± 1.0 11.2b ± 1.0 10.8b ± 1.0 10.4b ± 0.6 7.8b ± 0.3 8.6b ± 0.4 8.8b ± 0.2
20:0 1.2a ± 0.0 0.3b ± 0.0 0.2b ± 0.0 0.2cb ± 0.0 0.3b ± 0.0 0.4c ± 0.0 0.2d ± 0.0
22:0 0.3a ± 0.0 2.1b ± 0.0 1.7c ± 0.0 0.2d ± 0.0 1.7b ± 0.0 1.3c ± 0.0 1.3c ± 0.0
24:0 0.3a ± 0.0 0.5b ± 0.0 0.4ca ± 0.0 0.3a ± 0.0 0.8b ± 0.0 0.4c ± 0.0 1.5d ± 0.0
14:1 2.2a ± 0.5 1.1b ± 0.1 1.1b ± 0.1 1.0b ± 0.0 1.0b ± 0.0 1.0b ± 0.0 1.0b ± 0.0
15:1 0.1a ± 0.0 0.10a ± 0.0 1.10b ± 0.0 1.1b ± 0.0 1.1b ± 0.0
16:1 8.3a ± 1.0 3.4b ± 1.0 2.9b ± 1.0 2.5b ± 0.7 2.50b ± 0.1 2.5b ± 0.0 1.7b ± 0.1
17:1 0.4a ± 0.0 0.5a ± 0.0 0.5a ± 0.0 0.4b ± 0.0 2.4b ± 0.1 1.2c ± 0.0 1.4d ± 0.0
18:1 n-9, n-7 16.3a ± 2.0 16.3a ± 2.0 17.7a ± 2.0 18.2a ± 0.8 18.4ab ± 1.1 19.3ab ± 0.7 19.9b ± 1.2
20:1 n-9 7.5a ± 0.5 2.1b ± 0.5 1.3b ± 0.5 1.7b ± 0.3 1.2b ± 0.0 1.0b ± 0.0 0.6b ± 0.0
22:1 n-9 5.1a ± 1.0 3.9ab ± 1.0 3.0ab ± 1.0 2.7b ± 0.3 2.4b ± 0.1 1.9b ± 0.2 1.2b ± 0.2
24:1 n-9 0.6b ± 0.0 1.0c ± 0.0 1.1d ± 0.0 0.9b ± 0.0 1.3c ± 0.0 1.0d ± 0.0
18:2 n-6 1.5a ± 0.2 5.5b ± 0.8 8.2c ± 0.8 9.1c ± 0.7 16.1b ± 0.9 18.5bc ± 1.5 19.4c ± 0.9
18:3 n-3 0.6a ± 0.2 13.4b ± 2.0 14.3b ± 2.0 15.5b ± 1.0 3.2b ± 0.3 3.3b ± 0.1 3.4b ± 0.1
20:2 n-6 0.1a ± 0.0 0.2a ± 0.0 0.2a ± 0.0 0.1a ± 0.0 1.2b ± 0.0 1.0c ± 0.0 0.4d ± 0.0
20:3 n-3 2.0a ± 0.0 0.4b ± 0.0 0.4c ± 0.0 0.2d ± 0.0 1.4b ± 0.0 1.4b ± 0.0 1.3c ± 0.0
20:4 n-6 2.7a ± 0.2 1.3b ± 0.2 1.2b ± 0.2 1.1b ± 0.2 1.2b ± 0.2 1.1b ± 0.0 0.9b ± 0.0
20:5 n-3 5.4a ± 1.0 2.3b ± 1.0 2.4b ± 0.4 2.2b ± 0.1 3.9b ± 0.2 2.3c ± 0.2 1.7c ± 0.1
22:2 n-6 1.4a ± 0.2 1.1ab ± 0.2 0.9b ± 0.2 0.7b ± 0.1 0.9b ± 0.0 0.6bc ± 0.0 0.5c ± 0.0
22:5 n-3 3.8a ± 1.0 2.8ab ± 0.2 1.9b ± 0.2 1.5b ± 0.1 3.5a ± 0.4 3.1a ± 0.2 2.9a ± 0.6
22:6 n-3 11.2a ± 1.4 6.0b ± 0.8 4.8cb ± 0.3 3.2c ± 0.2 6.5b ± 0.9 5.3b ± 0.7 5.0b ± 0.8

SFA 26.0 33.9 34.6 35.2 27.8 30.4 33.4
MUFA 39.9 28.0 27.5 27.6 29.9b 29.3b 27.9b
PUFA 28.7 33.0 34.3 33.6 37.9 36.6 35.5
n-3Lc PUFA 22.4a 11.5b 9.5b 7.1b 15.3ab 12.1b 10.9b
n-6 PUFA 5.7 8.1 10.5 11.0 19.4 21.2 21.2

SFA saturated FA, MUFA monounsaturated FA, PUFA polyunsaturated FA, LcPUFA long chain polyunsaturated FA.

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