Table 3.
Changes of fatty acid profiles in raw chicken surimi batters with 5% wheat fiber and different levels of flaxseed oil after storage at 4°C and −20°C.
Flaxseed oil level (%) | SFA | MUFA | PUFA | Σ ω-3 FA | Σ ω-6 FA | Σ ω-3 FA/Σ ω-6 FA |
g/100 g raw chicken surimi batter | ||||||
4°C, 0 d | ||||||
10 | 0.88 ± 0.01b | 1.85 ± 0.05b | 6.05 ± 0.07b | 4.68 ± 0.05b | 1.37 ± 0.02b | 3.43 ± 0.01a |
12 | 1.00 ± 0.02a | 2.11 ± 0.03a,b | 6.84 ± 0.09a,b | 5.28 ± 0.07a | 1.55 ± 0.02a | 3.40 ± 0.00a |
14 | 1.08 ± 0.06a | 2.32 ± 0.06a | 7.33 ± 0.34a | 5.66 ± 0.26a | 1.67 ± 0.08a | 3.38 ± 0.01a |
4°C, 7 d | ||||||
10 | 0.88 ± 0.01b | 1.84 ± 0.02b | 6.05 ± 0.07b | 4.68 ± 0.06b | 1.37 ± 0.02b | 3.43 ± 0.01a |
12 | 1.01 ± 0.01a | 2.18 ± 0.06a | 6.77 ± 0.06a | 5.23 ± 0.05a | 1.54 ± 0.02a | 3.40 ± 0.01a |
14 | 1.02 ± 0.02a | 2.13 ± 0.08a | 6.80 ± 0.23a | 5.06 ± 0.17a | 1.57 ± 0.05a | 3.22 ± 0.02b |
4°C, 14 d | ||||||
10 | 0.88 ± 0.02b | 1.96 ± 0.02b | 6.12 ± 0.09b | 4.86 ± 0.02b | 1.49 ± 0.00b | 3.26 ± 0.01b |
12 | 1.01 ± 0.02a | 2.22 ± 0.02a | 6.76 ± 0.02a | 5.22 ± 0.09a | 1.54 ± 0.02a | 3.38 ± 0.01a |
14 | 1.02 ± 0.02a | 2.11 ± 0.01a,b | 5.57 ± 0.12c | 4.05 ± 0.03c | 1.42 ± 0.03b | 2.86 ± 0.05c |
−20°C, 30 d | ||||||
10 | 0.89 ± 0.01b | 1.91 ± 0.05b | 5.98 ± 0.13b | 4.62 ± 0.11b | 1.36 ± 0.02b | 3.39 ± 0.03a |
12 | 1.01 ± 0.02a | 2.17 ± 0.07a | 6.76 ± 0.05a | 5.22 ± 0.10a,b | 1.54 ± 0.02a | 3.38 ± 0.02a |
14 | 1.07 ± 0.02a | 2.25 ± 0.07a | 7.18 ± 0.28a | 5.53 ± 0.18a | 1.65 ± 0.05a | 3.34 ± 0.05a |
−20°C, 60 d | ||||||
10 | 0.88 ± 0.01b | 1.92 ± 0.03b | 6.04 ± 0.08b | 4.68 ± 0.06b | 1.36 ± 0.02b | 3.45 ± 0.03a |
12 | 0.99 ± 0.01a | 2.16 ± 0.10a | 6.79 ± 0.03a | 5.25 ± 0.02a | 1.54 ± 0.01a | 3.40 ± 0.02a |
14 | 1.02 ± 0.02a | 2.20 ± 0.06a | 6.58 ± 0.10a | 5.05 ± 0.04a,b | 1.53 ± 0.03a | 3.31 ± 0.01b |
Data are given as mean ± SEM (n = 3).
a,bMean values without the common letter in each testing parameter within the same storage period are significantly different (P < 0.05).
Abbreviations: MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid; SFA, saturated fatty acid; ω-3 FA, omega-3 fatty acid; ω-6 FA, omega-6 fatty acid.