Table 2.
Fatty acid contents of various tissues of silver carp during ice storage and their respective washed mince (mg/g dry sample).
| Fatty Acids | Skin | Belly | Mince | Washed Mince | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D0 | D7 | D14 | D0 | D7 | D14 | D0 | D7 | D14 | D0 | D7 | D14 | |
| C10:0 | 0.20 | 0.25 | 0.27 | 1.15 | 1.21 | 1.17 | 0.15 | 0.14 | 0.34 | 0.10 | 0.09 | 0.09 |
| C12:0 | 0.08 | 0.10 | 0.08 | 0.50 | 0.52 | 0.60 | 0.05 | 0.03 | 0.08 | 0.03 | 0.03 | 0.04 |
| C13:0 | 0.04 | 0.07 | 0.05 | 0.32 | 0.39 | 0.43 | 0.03 | 0.04 | 0.06 | 0.00 | 0.02 | 0.03 |
| C14:0 | 1.30 | 2.06 | 1.59 | 9.55 | 11.28 | 12.08 | 0.92 | 1.17 | 2.04 | 0.56 | 0.65 | 1.20 |
| C15:0 | 0.29 | 0.39 | 0.29 | 0.88 | 0.87 | 0.93 | 0.37 | 0.32 | 0.74 | 0.23 | 0.28 | 0.44 |
| C16:0 | 8.16 | 8.53 | 10.90 | 58.59 | 63.75 | 65.59 | 7.87 | 8.37 | 10.63 | 6.00 | 6.33 | 10.51 |
| C18:0 | 1.49 | 2.20 | 1.90 | 10.74 | 11.71 | 11.94 | 1.86 | 1.61 | 3.36 | 1.18 | 1.19 | 1.31 |
| C20:0 | 0.14 | 0.28 | 0.15 | 0.89 | 0.90 | 1.09 | 0.11 | 0.11 | 0.23 | 0.08 | 0.08 | 0.16 |
| C21:0 | 0.02 | 0.02 | 0.04 | 0.18 | 0.25 | 0.31 | 0.00 | 0.02 | 0.10 | 0.00 | 0.02 | 0.03 |
| C22:0 | 0.00 | 0.04 | 0.00 | 0.08 | 0.05 | 0.05 | 0.00 | 0.03 | 0.12 | 0.00 | 0.02 | 0.03 |
| C23:0 | 0.00 | 0.00 | 0.03 | 0.07 | 0.20 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| C24:0 | 0.86 | 0.95 | 0.90 | 4.26 | 2.52 | 2.52 | 2.43 | 2.30 | 2.43 | 2.03 | 1.82 | 2.29 |
| C14:1 | 0.64 | 0.73 | 0.38 | 3.66 | 4.30 | 3.35 | 0.21 | 0.14 | 0.03 | 0.03 | 0.02 | 0.02 |
| C16:1 | 3.77 | 3.33 | 3.43 | 24.09 | 24.56 | 23.19 | 2.49 | 2.13 | 2.16 | 1.60 | 1.66 | 1.54 |
| C17:1 | 0.74 | 0.64 | 0.58 | 3.72 | 3.48 | 4.11 | 0.48 | 0.40 | 0.41 | 0.34 | 0.32 | 0.39 |
| C18:1n9t | 0.28 | 0.06 | 0.17 | 1.08 | 1.59 | 1.41 | 0.16 | 0.14 | 0.14 | 0.12 | 0.11 | 0.12 |
| C18:1n9c | 15.13 | 14.14 | 10.01 | 85.16 | 70.87 | 67.39 | 7.12 | 6.46 | 6.22 | 4.93 | 4.44 | 3.95 |
| C20:1 | 0.92 | 1.56 | 0.87 | 5.38 | 4.72 | 6.21 | 0.58 | 0.57 | 0.60 | 0.38 | 0.33 | 0.59 |
| C22:1n9 | 0.07 | 0.04 | 0.03 | 0.16 | 0.25 | 0.26 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 |
| C18:2n6t | 0.15 | 0.10 | 0.12 | 1.20 | 1.20 | 1.15 | 0.06 | 0.06 | 0.04 | 0.04 | 0.05 | 0.09 |
| C18:2n6c | 2.80 | 1.80 | 2.17 | 13.12 | 16.74 | 15.15 | 1.91 | 1.68 | 1.74 | 1.61 | 1.22 | 1.18 |
| C18:3n6 | 0.29 | 0.10 | 0.19 | 1.04 | 1.59 | 1.45 | 0.15 | 0.12 | 0.13 | 0.13 | 0.12 | 0.19 |
| C18:3n3 | 3.80 | 2.38 | 2.92 | 24.74 | 23.65 | 22.61 | 2.18 | 1.90 | 2.02 | 1.57 | 1.45 | 1.04 |
| C20:2 | 0.35 | 0.23 | 0.25 | 1.42 | 2.02 | 1.91 | 0.24 | 0.20 | 0.21 | 0.21 | 0.18 | 0.15 |
| C20:3n6 | 0.81 | 0.38 | 0.58 | 2.38 | 2.71 | 2.52 | 0.75 | 0.63 | 0.59 | 0.65 | 0.54 | 0.54 |
| C20:3n3 | 0.45 | 0.36 | 0.42 | 2.74 | 2.90 | 2.63 | 0.35 | 0.31 | 0.34 | 0.24 | 0.29 | 0.41 |
| C20:4n6 | 1.15 | 1.41 | 0.91 | 5.20 | 5.05 | 5.54 | 1.82 | 1.42 | 1.45 | 1.64 | 1.57 | 1.53 |
| C22:2 | 0.98 | 0.00 | 0.00 | 4.48 | 4.30 | 4.37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| C20:5n3 | 1.02 | 0.00 | 0.00 | 6.40 | 5.71 | 5.20 | 0.97 | 0.95 | 0.58 | 1.25 | 1.18 | 1.17 |
| C22:6n3 | 1.90 | 2.63 | 1.39 | 13.88 | 9.83 | 9.70 | 3.47 | 2.66 | 2.58 | 3.07 | 2.39 | 2.34 |
| Saturated fatty acid (SFA) | 12.58 ± 1.05 b | 14.89 ± 0.92 ab | 16.20 ± 0.94 a | 87.20 ± 1.89 b | 93.65 ± 2.25 ab | 96.93 ± 2.53 a | 13.78 ± 0.98 b | 14.14 ± 1.23 b | 20.13 ± 0.62 a | 10.21 ± 0.53 b | 10.55 ± 0.67 b | 16.11 ± 1.08 a |
| Monounsaturated fatty acid (MUFA) | 21.55 ± 0.93 a | 21.49 ± 0.85 a | 15.47 ± 0.84 b | 123.25 ± 2.91 a | 109.77 ± 1.58 b | 105.93 ± 2.82 b | 11.09 ± 0.31 a | 9.87 ± 0.57 ab | 9.59 ± 0.41 b | 7.42 ± 0.69 | 6.91 ± 0.76 | 6.62 ± 0.26 |
| Polyunsaturated fatty acid (PUFA) | 13.70 ± 0.92 a | 9.39 ± 0.83 b | 8.97 ± 0.70 b | 76.59 ± 1.18 a | 75.70 ± 1.09 ab | 72.23 ± 1.41 b | 11.91 ± 0.32 a | 9.94 ± 0.29 b | 9.69 ± 0.34 b | 10.41 ± 0.45 a | 8.99 ± 0.39 b | 8.64 ± 0.46 b |
a,b Different letters within each tissue are significantly different (p < 0.05). n = 3.