Effects of Different Habitat Space on Growth Performance and Nutritional Composition of Swimming Crabs (Portunus trituberculatus)

Table 5

Fatty acid compositions (%) of P. trituberculatus (dry matter; n = 3).

Fatty acid	Different habitat space
	0.5 m^2	1 m^2	10 m^2	100 m^2
C14 : 0	2.90 ± 0.37	2.20 ± 0.26	3.43 ± 0.85	2.68 ± 0.73
C16 : 0	41.8 ± 0.69	44.15 ± 0.87	42.52 ± 0.66	40.33 ± 2.1
C16 : 1 n − 7	4.47 ± 0.26^b	3.24 ± 0.17^b	5.56 ± 0.65^a	6.33 ± 0.65^a
C18 : 1 n − 9	14.56 ± 1.93	16.59 ± 2.13	13.91 ± 0.91	10.57 ± 0.28
C18 : 2 n − 6	1.22 ± 0.12^b	1.74 ± 0.16^a	0.92 ± 0.05^b	1.13 ± 0.16^b
C18 : 3 n − 3	0.49 ± 0.02	0.46 ± 0.06	0.53 ± 0.03	0.61 ± 0.05
C20 : 1 n − 9	0.08 ± 0.04	0.19 ± 0.10	0.22 ± 0.14	0.08 ± 0.08
C20 : 2 n − 6	0.19 ± 0.12	0.28 ± 0.09	0.39 ± 0.08	0.52 ± 0.21
C20 : 4 n − 6	3.29 ± 0.32	2.81 ± 0.18	3.35 ± 0.21	3.84 ± 0.76
C20 : 5 n − 3 (EPA)	17.73 ± 0.68^b	16.03 ± 0.83^b	18.07 ± 1.41^ab	21.68 ± 1.1^a
C22 : 6 n − 3 (DHA)	13.27 ± 0.95	12.32 ± 0.29	11.11 ± 0.47	12.21 ± 0.35
ΣSFA	44.7 ± 0.34	46.36 ± 0.87	45.95 ± 0.27	43.01 ± 2.20
ΣMUFA	19.11 ± 2.05	20.02 ± 2.07	19.7 ± 1.62	16.99 ± 0.43
ΣPUFA	35.56 ± 1.45	33.62 ± 1.56	34.35 ± 1.71	40.00 ± 2.50

Note: ΣSFA means total saturated fatty acid; ΣMUFA means total monounsaturated fatty acid; ΣPUFA means total polyunsaturated fatty acid.