Comparative evaluation of sunflower oil and linseed oil as dietary ingredient for gilthead seabream (Sparus aurata) fingerlings | OCL

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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	0.2^a ± 0.0	–	–	–	0.1^b ± 0.0	0.1^b ± 0.0	0.1^b ± 0.0
8:0	0.1^a ± 0.0	0.1^a ± 0.0	0.1^a ± 0.0	0.1^b ± 0.0	–	–	–
10:0	0.2^a ± 0.0	0.3^b ± 0.0	0.3^c ± 0.0	0.2^ac ± 0.0	0.2^a ± 0.0	0.1^b ± 0.0	0.1^c ± 0.0
11:0	0.5^a ± 0.0	0.3^b ± 0.0	0.3^c ± 0.0	0.2^c ± 0.0	0.1^b ± 0.0	0.1^c ± 0.0	0.1^c ± 0.0
12:0	–	0.2^b ± 0.0	0.1^c ± 0.0	0.2^c ± 0.0	0.1^a ± 0.0	0.1^a ± 0.0	–
13:0	–	0.1^b ± 0.0	0.1^b ± 0.0	0.2^c ± 0.0	trace	trace	–
14:0	3.6^a ± 0.5	1.4^b ± 0.0	2.8^c ± 0.4	3.1^ac ± 0.0	1.5^a ± 0.10	2.0^b ± 0.1	2.4^b ± 0.5
15:0	0.5^a ± 0.1	0.3^b ± 0.0	0.3^b ± 0.0	0.5^a ± 0.0	0.3^b ± 0.1	0.2^b ± 0.0	0.2^b ± 0.0
16:0	12.7^a ± 2.0	16.9^ab ± 2.0	17.2^ab ± 2.0	19.4^b ± 1.3	14.7^ab ± 1.3	16.9^cb ± 0.6	18.5^c ± 0.9
17:0	0.3^a ± 0.0	0.2^b ± 0.0	0.3^a ± 0.0	0.2^ab ± 0.0	0.2^b ± 0.0	0.2^a ± 0.0	0.2^a ± 0.0
18:0	6.1^a ± 1.0	11.2^b ± 1.0	10.8^b ± 1.0	10.4^b ± 0.6	7.8^b ± 0.3	8.6^b ± 0.4	8.8^b ± 0.2
20:0	1.2^a ± 0.0	0.3^b ± 0.0	0.2^b ± 0.0	0.2^cb ± 0.0	0.3^b ± 0.0	0.4^c ± 0.0	0.2^d ± 0.0
22:0	0.3^a ± 0.0	2.1^b ± 0.0	1.7^c ± 0.0	0.2^d ± 0.0	1.7^b ± 0.0	1.3^c ± 0.0	1.3^c ± 0.0
24:0	0.3^a ± 0.0	0.5^b ± 0.0	0.4^ca ± 0.0	0.3^a ± 0.0	0.8^b ± 0.0	0.4^c ± 0.0	1.5^d ± 0.0
14:1	2.2^a ± 0.5	1.1^b ± 0.1	1.1^b ± 0.1	1.0^b ± 0.0	1.0^b ± 0.0	1.0^b ± 0.0	1.0^b ± 0.0
15:1	0.1^a ± 0.0	0.10^a ± 0.0	–	–	1.10^b ± 0.0	1.1^b ± 0.0	1.1^b ± 0.0
16:1	8.3^a ± 1.0	3.4^b ± 1.0	2.9^b ± 1.0	2.5^b ± 0.7	2.50^b ± 0.1	2.5^b ± 0.0	1.7^b ± 0.1
17:1	0.4^a ± 0.0	0.5^a ± 0.0	0.5^a ± 0.0	0.4^b ± 0.0	2.4^b ± 0.1	1.2^c ± 0.0	1.4^d ± 0.0
18:1 n-9, n-7	16.3^a ± 2.0	16.3^a ± 2.0	17.7^a ± 2.0	18.2^a ± 0.8	18.4^ab ± 1.1	19.3^ab ± 0.7	19.9^b ± 1.2
20:1 n-9	7.5^a ± 0.5	2.1^b ± 0.5	1.3^b ± 0.5	1.7^b ± 0.3	1.2^b ± 0.0	1.0^b ± 0.0	0.6^b ± 0.0
22:1 n-9	5.1^a ± 1.0	3.9^ab ± 1.0	3.0^ab ± 1.0	2.7^b ± 0.3	2.4^b ± 0.1	1.9^b ± 0.2	1.2^b ± 0.2
24:1 n-9	–	0.6^b ± 0.0	1.0^c ± 0.0	1.1^d ± 0.0	0.9^b ± 0.0	1.3^c ± 0.0	1.0^d ± 0.0
18:2 n-6	1.5^a ± 0.2	5.5^b ± 0.8	8.2^c ± 0.8	9.1^c ± 0.7	16.1^b ± 0.9	18.5^bc ± 1.5	19.4^c ± 0.9
18:3 n-3	0.6^a ± 0.2	13.4^b ± 2.0	14.3^b ± 2.0	15.5^b ± 1.0	3.2^b ± 0.3	3.3^b ± 0.1	3.4^b ± 0.1
20:2 n-6	0.1^a ± 0.0	0.2^a ± 0.0	0.2^a ± 0.0	0.1^a ± 0.0	1.2^b ± 0.0	1.0^c ± 0.0	0.4^d ± 0.0
20:3 n-3	2.0^a ± 0.0	0.4^b ± 0.0	0.4^c ± 0.0	0.2^d ± 0.0	1.4^b ± 0.0	1.4^b ± 0.0	1.3^c ± 0.0
20:4 n-6	2.7^a ± 0.2	1.3^b ± 0.2	1.2^b ± 0.2	1.1^b ± 0.2	1.2^b ± 0.2	1.1^b ± 0.0	0.9^b ± 0.0
20:5 n-3	5.4^a ± 1.0	2.3^b ± 1.0	2.4^b ± 0.4	2.2^b ± 0.1	3.9^b ± 0.2	2.3^c ± 0.2	1.7^c ± 0.1
22:2 n-6	1.4^a ± 0.2	1.1^ab ± 0.2	0.9^b ± 0.2	0.7^b ± 0.1	0.9^b ± 0.0	0.6^bc ± 0.0	0.5^c ± 0.0
22:5 n-3	3.8^a ± 1.0	2.8^ab ± 0.2	1.9^b ± 0.2	1.5^b ± 0.1	3.5^a ± 0.4	3.1^a ± 0.2	2.9^a ± 0.6
22:6 n-3	11.2^a ± 1.4	6.0^b ± 0.8	4.8^cb ± 0.3	3.2^c ± 0.2	6.5^b ± 0.9	5.3^b ± 0.7	5.0^b ± 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	29.9^b	29.3^b	27.9^b
PUFA	28.7	33.0	34.3	33.6	37.9	36.6	35.5
n-3Lc PUFA	22.4^a	11.5^b	9.5^b	7.1^b	15.3^ab	12.1^b	10.9^b
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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