Effects of Different Astaxanthin Sources on Fillet Coloration and Energy Deposition in Rainbow Trout (Oncorhynchus mykiss)

Table 5

Effect of astaxanthin from different sources on the fillet fatty acid profile of rainbow trout O. mykiss (mg/g).

	Control	WBHPA-25	WBHPA-50	WBHPA-75	WBHPA-100	WBHPA-125	WUHPA	CSA
14 : 0	3.52 ± 0.61	3.30 ± 0.61	4.47 ± 0.90	3.82 ± 0.63	4.34 ± 1.08	4.61 ± 1.19	3.90 ± 0.54	3.18 ± 0.26
15 : 0	0.69 ± 0.08	0.65 ± 0.08	0.79 ± 0.11	0.71 ± 0.09	0.77 ± 0.13	0.81 ± 0.15	0.70 ± 0.07	0.66 ± 0.05
16 : 0	36.30 ± 7.27	31.10 ± 5.33	44.66 ± 8.98	39.36 ± 7.18	40.79 ± 10.25	46.14 ± 11.46	36.90 ± 5.15	30.35 ± 1.74
17 : 0	1.32 ± 0.22	1.28 ± 0.24	1.67 ± 0.30	1.38 ± 0.23	1.51 ± 0.34	1.65 ± 0.36	1.39 ± 0.16	1.16 ± 0.18
18 : 0	12.00 ± 2.41	10.45 ± 1.92	14.79 ± 3.05	12.36 ± 2.22	13.22 ± 3.08	14.81 ± 3.76	11.77 ± 1.67	10.02 ± 1.58
20 : 0	0.55 ± 0.07	0.53 ± 0.07	0.60 ± 0.07	0.55 ± 0.06	0.58 ± 0.08	0.64 ± 0.11	0.53 ± 0.04	0.49 ± 0.03
22 : 0	0.51 ± 0.05	0.46 ± 0.04	0.53 ± 0.06	0.49 ± 0.05	0.41 ± 0.14	0.53 ± 0.07	0.46 ± 0.04	0.42 ± 0.02
23 : 0	2.62 ± 0.33	2.44 ± 0.19	3.13 ± 0.64	2.56 ± 0.35	2.45 ± 0.39	2.94 ± 0.46	2.55 ± 0.24	2.45 ± 0.23
ΣSFA	57.50 ± 11.00	50.22 ± 8.46	70.64 ± 14.09	61.24 ± 10.81	64.07 ± 15.46	72.13 ± 17.51	58.21 ± 7.88	48.74 ± 2.73
16 : 1n-7	5.29 ± 1.25	4.24 ± 0.81	5.96 ± 1.33	5.83 ± 1.35	5.93 ± 1.71	6.56 ± 1.85	5.32 ± 0.95	4.27 ± 0.30
17 : 1n-7	0.68 ± 0.09	0.65 ± 0.09	0.79 ± 0.14	0.71 ± 0.07	0.80 ± 0.16	0.80 ± 0.17	0.71 ± 0.08	0.61 ± 0.04
18 : 1n-9c	52.73 ± 13.06	44.54 ± 10.03	67.13 ± 14.94	55.45 ± 12.57	60.22 ± 17.02	66.84 ± 19.64	53.62 ± 8.83	43.86 ± 3.60
20 : 1	2.32 ± 0.54	2.01 ± 0.42	2.58 ± 0.57	2.41 ± 0.39	2.62 ± 0.63	2.82 ± 0.86	2.33 ± 0.36	1.96 ± 0.25
22 : 1n-9	0.68 ± 0.06	0.66 ± 0.07	0.73 ± 0.08	0.66 ± 0.06	0.54 ± 0.18	0.71 ± 0.12	0.68 ± 0.06	0.60 ± 0.04
24 : 1n-9	0.71 ± 0.06	0.74 ± 0.07	0.97 ± 0.19	0.78 ± 0.09	0.93 ± 0.18	0.89 ± 0.09	0.77 ± 0.06	0.73 ± 0.03
ΣMUFA	62.42 ± 15.04	52.85 ± 11.49	78.16 ± 17.22	65.83 ± 14.52	71.03 ± 19.82	78.62 ± 22.71	63.42 ± 10.29	52.03 ± 4.20
18 : 2n-6c	75.89 ± 19.07	65.84 ± 15.20	104.41 ± 21.50	82.88 ± 20.31	86.12 ± 23.73	97.92 ± 28.55	79.86 ± 13.26	64.74 ± 5.28
18 : 3n-6	3.69 ± 0.84	3.25 ± 0.72	5.16 ± 1.16	3.90 ± 0.69	4.08 ± 1.24	4.44 ± 1.12	3.65 ± 0.48	3.34 ± 0.39
18 : 3n-3	8.05 ± 1.97	7.02 ± 1.54	11.38 ± 2.29	9.08 ± 2.20	9.61 ± 2.71	10.82 ± 3.19	8.81 ± 1.41	6.95 ± 0.60
20 : 2	3.91 ± 0.90	3.02 ± 0.52	4.29 ± 0.81	3.81 ± 0.72	3.89 ± 0.92	4.66 ± 1.24	3.65 ± 0.60	3.06 ± 0.23
20 : 3n-6	2.48 ± 0.51	2.18 ± 0.33	3.09 ± 0.65	2.53 ± 0.46	2.45 ± 0.54	3.00 ± 0.66	2.29 ± 0.26	2.13 ± 0.11
20 : 4n-6	4.98 ± 0.75	4.82 ± 0.65	6.49 ± 1.42	5.36 ± 0.60	5.67 ± 1.07	6.09 ± 0.99	5.11 ± 0.51	4.71 ± 0.17
20 : 3n-3	0.49 ± 0.11	0.37 ± 0.05	0.49 ± 0.09	0.42 ± 0.09	0.43 ± 0.15	0.52 ± 0.14	0.45 ± 0.08	0.38 ± 0.05
20 : 5n-3	4.13 ± 0.50	4.43 ± 0.75	5.82 ± 1.11	4.69 ± 0.45	5.96 ± 1.11	5.88 ± 1.21	5.06 ± 0.49	4.33 ± 0.36
22 : 2	0.61 ± 0.07	0.44 ± 0.15	0.63 ± 0.08	0.31 ± 0.18	0.55 ± 0.19	0.50 ± 0.26	0.45 ± 0.15	0.55 ± 0.02
22 : 5n-3c	1.65 ± 0.21	1.77 ± 0.27	2.10 ± 0.35	1.79 ± 0.17	2.01 ± 0.37	1.94 ± 0.33	1.76 ± 0.16	1.62 ± 0.14
22 : 6n-3	16.02 ± 1.23	17.42 ± 1.54	22.10 ± 4.58	19.03 ± 1.64	19.45 ± 2.13	21.91 ± 3.09	18.74 ± 1.62	16.95 ± 0.76
ΣPUFA	121.90 ± 26.01	111.56 ± 21.59	165.95 ± 33.35	133.80 ± 27.43	140.22 ± 33.90	157.67 ± 39.83	129.83 ± 18.83	108.79 ± 7.87
n-3 PUFA	30.34 ± 3.95	31.01 ± 4.12	41.89 ± 8.21	35.01 ± 4.52	37.46 ± 6.37	41.05 ± 7.50	34.83 ± 3.72	30.24 ± 1.81
n-6 PUFA	87.04 ± 21.15	76.09 ± 16.82	119.15 ± 24.59	94.68 ± 22.05	98.32 ± 26.53	111.45 ± 31.07	90.90 ± 14.47	74.93 ± 5.93
Σn-3/n-6 PUFA	0.38 ± 0.04	0.45 ± 0.06	0.36 ± 0.02	0.39 ± 0.04	0.45 ± 0.09	0.39 ± 0.04	0.39 ± 0.02	0.40 ± 0.01
ΣTotal fatty acids	241.82 ± 52.02	213.62 ± 41.50	314.75 ± 64.60	260.87 ± 52.72	275.32 ± 69.16	308.42 ± 79.96	251.46 ± 36.93	209.55 ± 14.84

Values are presented as means ± SE (n = 3). Means in the same row with different superscripts are significantly different ().