Table 6.
Fatty acid composition in the muscle of juvenile M. armatus (μg/g, wet weight basis).
Group/item | H0 | H1 | H2 | H3 |
---|---|---|---|---|
C14 : 0 | 3.81 ± 0.24a | 3.67 ± 0.23a | 5.21 ± 0.43b | 4.08 ± 0.45ab |
C15 : 0 | 1.24 ± 0.04ab | 1.10 ± 0.06a | 1.54 ± 0.05c | 1.28 ± 0.04b |
C16 : 0 | 83.92 ± 0.65a | 81.33 ± 2.55a | 94.06 ± 3.00b | 84.27 ± 3.96a |
C17 : 0 | 1.66 ± 0.04ab | 1.54 ± 0.04a | 1.86 ± 0.01c | 1.74 ± 0.05bc |
C18 : 0 | 35.66 ± 1.47a | 35.21 ± 0.80a | 43.94 ± 0.31c | 39.79 ± 1.36b |
C20 : 0 | 1.44 ± 0.03ab | 1.41 ± 0.02ab | 1.49 ± 0.02b | 1.41 ± 0.02a |
C22 : 0 | 0.72 ± 0.01a | 0.69 ± 0.03a | 0.79 ± 0.01b | 0.71 ± 0.01a |
C24 : 0 | 0.78 ± 0.01a | 0.76 ± 0.03a | 0.78 ± 0.02a | 0.94 ± 0.10a |
∑SFA | 129.23 ± 0.94a | 125.71 ± 3.67a | 149.66 ± 3.36b | 134.22 ± 4.08a |
C14 : 1n5 | 0.86 ± 0.14a | 1.00 ± 0.12a | 1.22 ± 0.28a | 1.03 ± 0.12a |
C15 : 1n5 | 0.51 ± 0.01a | 0.55 ± 0.03ab | 0.61 ± 0.06ab | 0.69 ± 0.05b |
C16 : 1n7 | 14.07 ± 1.22a | 15.69 ± 0.43a | 16.98 ± 1.89a | 16.12 ± 2.04a |
C18 : 1n12 | 1.13 ± 0.01a | 1.04 ± 0.03a | 1.03 ± 0.06a | 1.07 ± 0.01a |
C18 : 1n9 | 53.89 ± 1.39a | 62.50 ± 4.74ab | 69.49 ± 1.99b | 65.60 ± 6.11ab |
C18 : 1n7 | 11.46 ± 0.38a | 11.23 ± 0.45a | 13.20 ± 0.45a | 12.73 ± 0.88a |
C20 : 1n9 | 3.78 ± 0.04a | 4.19 ± 0.24a | 4.22 ± 0.16a | 4.13 ± 0.18a |
C24 : 1n9 | 3.62 ± 0.10a | 3.47 ± 0.05a | 3.61 ± 0.08a | 3.63 ± 0.01a |
∑MUFA | 88.81 ± 2.56a | 99.13 ± 5.07ab | 109.75 ± 3.90b | 104.30 ± 9.12ab |
C18 : 2n6 | 16.93 ± 0.77ab | 15.88 ± 1.26a | 19.93 ± 1.06b | 18.64 ± 0.94ab |
C18 : 3n3/ALA | 2.72 ± 0.07a | 2.77 ± 0.18a | 3.38 ± 0.20b | 2.87 ± 0.14a |
C18 : 3n6 | 1.24 ± 0.01a | 1.21 ± 0.02a | 1.33 ± 0.04b | 1.22 ± 0.02a |
C20 : 4n6/AA | 5.43 ± 0.34ab | 4.99 ± 0.34a | 6.44 ± 0.05c | 5.99 ± 0.32bc |
C20 : 2n6 | 1.30 ± 0.00a | 1.29 ± 0.09a | 1.36 ± 0.08a | 1.39 ± 0.06a |
C20 : 3n3/ETE | 0.93 ± 0.02a | 0.88 ± 0.03a | 0.92 ± 0.02a | 0.91 ± 0.02a |
C20 : 3n6/DGLA | 0.96 ± 0.01a | 0.91 ± 0.02a | 1.04 ± 0.02b | 1.04 ± 0.03b |
C20 : 5n3/EPA | 7.86 ± 0.39a | 6.64 ± 0.59a | 9.69 ± 0.37b | 7.15 ± 0.33a |
C22 : 4n6 | 1.42 ± 0.10a | 1.57 ± 0.03a | 1.67 ± 0.07a | 1.52 ± 0.09a |
C22 : 5n3/DPA | 12.84 ± 0.65ab | 11.02 ± 1.00a | 14.72 ± 0.80b | 12.94 ± 0.62ab |
C22 : 5n6 | 2.22 ± 0.07a | 2.08 ± 0.09a | 2.53 ± 0.05b | 2.21 ± 0.10a |
C22 : 6n3/DHA | 47.55 ± 1.56a | 42.70 ± 2.40a | 57.44 ± 3.22b | 45.64 ± 0.98a |
∑PUFA | 101.40 ± 3.67a | 91.95 ± 5.70a | 120.46 ± 5.76b | 101.51 ± 2.51a |
∑n–3 PUFA | 71.89 ± 2.61a | 64.01 ± 3.98a | 86.16 ± 4.48b | 69.51 ± 1.37a |
∑n–6 PUFA | 29.50 ± 1.08a | 27.94 ± 1.72a | 34.30 ± 1.28b | 32.00 ± 1.42ab |
n−3/n–6 PUFA | 2.44 ± 0.01bc | 2.29 ± 0.01ab | 2.51 ± 0.04c | 2.18 ± 0.08a |
Note: Different superscript letters for data in the same row indicate significant differences (p < 0.05), while the same letters indicate insignificant differences (p > 0.05).
Abbreviations: ΣMUFA, total monounsaturated fatty acid; Σn−3 PUFA, total n−3 series polyunsaturated fatty acid; Σn−6 PUFA, total n−6 series polyunsaturated fatty acid; ΣPUFA, total polyunsaturated fatty acid; ΣSFA, total saturated fatty acid; C14 : 0, myristic acid; C14 : 1n5, myristoleic acid; C15 : 0, pentadecanoic acid; C15 : 1n5, pentadecenoic acid; C16 : 0, palmitic acid; C16 : 1n7, palmitelaidic acid; C17 : 0, heptadecanoic acid; C18 : 0, stearic acid; C18 : 1n7, 11-octadecenoic acid; C18 : 1n9, oleic acid; C18 : 1n12, 6-octadecenoic acid; C18 : 2n6, linoleic acid; C18 : 3n3, linolenic acid; C18 : 3n6, gamma-linolenic acid; C20 : 0, arachidic acid; C20 : 1n9, 11-eicosenoic acid; C20 : 2n6, cis,cis-11,14-eicosadienoic acid; C20 : 3n3, all-cis-11,14,17-eicosatrienoic acid; C20 : 3n6, cis,cis,cis-8,11,14-linolenic acid; C20 : 4n6, all-cis-5,8,11,14-eicosatetraenoic acid; C20 : 5n3, all-cis-5,8,11,14,17-eicosapentaenoic acid; C22 : 0, behenic acid; C22 : 4n6, all-cis-7,10,13,16-docosatetraenoic acid; C22 : 5n3, all-cis-7,10,13,16,19-docosapentaenoic acid; C22 : 5n6, all-cis-4,7,10,13,16-docosapentaenoic acid; C22 : 6n3, all-cis-4,7,10,13,16,19-docosahexaenoic acid; C24 : 0, lignoceric acid; C24 : 1n9, 15-nervonic acid; n−3/n−6 PUFA, n−3/n−6 series polyunsaturated fatty acid.