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. 2023 Jul 3;14:425–449. doi: 10.1016/j.aninu.2023.06.006

Table 8.

Effect of BSFLM on fatty acid composition in the muscle of fish (% total fatty acids)1.

Fatty acids Diets
P-value
SM BSFLM15 BSFLM30 BSFLM45 BSFLM60 BSFLM75 BSFLM100
C12:0 1.25 ± 0.17d 1.78 ± 0.29c 2.13 ± 0.21bc 2.21 ± 0.08bc 3.49 ± 0.21a 3.24 ± 0.36a 2.53 ± 0.29b 0.00
C14:0 1.60 ± 0.25bc 1.54 ± 0.33c 1.59 ± 0.15bc 1.91 ± 0.21abc 2.02 ± 0.25ab 2.27 ± 0.26a 2.16 ± 0.21a 0.01
C16:0 21.11 ± 0.73bc 20.40 ± 0.44c 20.20 ± 0.46c 22.22 ± 1.11ab 21.30 ± 0.38abc 22.02 ± 0.30ab 22.45 ± 0.64a 0.00
C18:0 6.21 ± 0.74 5.22 ± 0.50 6.03 ± 0.89 5.59 ± 0.19 5.95 ± 0.41 5.81 ± 0.54 5.29 ± 0.43 0.32
∑SFA 28.39 ± 3.85ab 28.83 ± 1.27ab 29.52 ± 0.42b 32.34 ± 2.18ab 32.70 ± 0.42a 33.46 ± 0.37a 32.45 ± 1.25ab 0.02
C16:1n-7 5.97 ± 0.32b 7.16 ± 0.56a 7.18 ± 0.50a 7.35 ± 0.27a 6.84 ± 0.30a 7.54 ± 0.20a 7.29 ± 0.29a 0.00
C18:1n-7 2.88 ± 1.06 2.03 ± 0.15 2.64 ± 0.50 2.73 ± 0.86 3.06 ± 1.15 2.75 ± 0.81 2.43 ± 0.75 0.80
C18:1n-9 31.12 ± 2.40 33.65 ± 0.84 31.14 ± 2.84 32.54 ± 0.16 31.64 ± 2.91 31.42 ± 2.84 31.78 ± 2.51 0.82
C20:1n-9 0.72 ± 0.12d 0.92 ± 0.04c 1.04 ± 0.04bc 0.69 ± 0.10d 1.08 ± 0.04b 1.09 ± 0.05b 1.26 ± 0.10a 0.00
∑MUFA 40.70 ± 1.47 43.75 ± 1.21 42.00 ± 2.85 43.31 ± 1.12 42.62 ± 1.70 42.80 ± 2.31 42.77 ± 2.07 0.59
C18:2n-6 15.33 ± 1.10ab 16.30 ± 0.59a 14.25 ± 0.54b 11.77 ± 1.50c 11.73 ± 0.57c 11.37 ± 0.74c 10.41 ± 1.39c 0.00
C18:3n-6 0.28 ± 0.07a 0.19 ± 0.03ab 0.24 ± 0.04a 0.21 ± 0.08a 0.19 ± 0.05ab 0.11 ± 0.03bc 0.07 ± 0.03c 0.00
C20:2n-6 0.86 ± 0.20 0.51 ± 0.42 0.69 ± 0.43 0.70 ± 0.53 0.71 ± 0.12 0.87 ± 0.30 1.19 ± 0.44 0.48
C20:3n-6 2.79 ± 0.36a 1.51 ± 0.15c 1.88 ± 0.24bc 2.00 ± 0.15bc 2.24 ± 0.36b 2.39 ± 0.36ab 2.02 ± 0.26bc 0.00
C20:4n-6 3.97 ± 0.47 3.47 ± 0.54 4.21 ± 0.43 3.69 ± 0.26 3.32 ± 0.38 3.36 ± 0.50 4.20 ± 0.38 0.09
C22:4n-6 1.72 ± 0.19b 1.65 ± 0.19b 2.30 ± 0.25a 1.93 ± 0.33ab 2.18 ± 0.07a 1.98 ± 0.19ab 2.27 ± 0.19a 0.01
∑n-6 PUFA 24.94 ± 1.03a 23.63 ± 1.59a 23.57 ± 0.64a 20.30 ± 1.78b 20.37 ± 0.20b 20.09 ± 1.82b 20.17 ± 1.53b 0.00
C18:3n-3 1.74 ± 0.23a 1.49 ± 0.06ab 1.40 ± 0.05ab 1.45 ± 0.14ab 1.48 ± 0.04ab 1.13 ± 0.28b 1.14 ± 0.28b 0.01
C20:5n-3 0.44 ± 0.11c 0.62 ± 0.06c 0.96 ± 0.13ab 0.99 ± 0.17ab 0.91 ± 0.12b 0.92 ± 0.14b 1.20 ± 0.25a 0.00
C22:5n-3 0.25 ± 0.10 0.23 ± 0.06 0.25 ± 0.09 0.19 ± 0.08 0.38 ± 0.13 0.17 ± 0.07 0.27 ± 0.12 0.23
C22:6n-3 1.67 ± 0.06b 1.62 ± 0.26ab 1.93 ± 0.24ab 1.82 ± 0.29ab 1.87 ± 0.22ab 1.89 ± 0.26ab 2.15 ± 0.19a 0.04
∑n-3 PUFA 4.11 ± 0.14bc 3.95 ± 0.36c 4.54 ± 0.33ab 4.45 ± 0.28abc 4.64 ± 0.32ab 4.32 ± 0.38abc 4.77 ± 0.17a 0.04
∑PUFA 29.05 ± 3.78 27.59 ± 2.63 28.11 ± 1.87 24.75 ± 4.53 25.01 ± 4.16 24.41 ± 3.48 24.94 ± 3.44 0.53
∑HUFA 10.78 ± 0.34b 9.10 ± 1.21c 11.53 ± 0.45ab 10.62 ± 0.99b 10.90 ± 0.20ab 10.72 ± 0.73b 12.12 ± 0.03a 0.00
n-3:n-6 0.16 ± 0.01c 0.17 ± 0.01c 0.19 ± 0.01bc 0.22 ± 0.02ab 0.23 ± 0.02ab 0.22 ± 0.04ab 0.24 ± 0.02a 0.00

BSFLM = black soldier fly larvae meal; SM = soybean meal; ∑SFA = total saturated fatty acids; ∑MUFA = total monounsaturated fatty acid; ∑PUFA = total polyunsaturated fatty acid; ∑HUFA = total highly unsaturated fatty acids; n-3:n-6 = the ratio of ∑n-3 PUFA to ∑n-6 PUFA.

1

Values are mean ± SD (n = 3). Values with different superscript letters in the same row are significantly different (P < 0.05) from each other.