Table 3.
The color change of CG-ZSD15 film during fish storage period.
| Storage time/(d) | L | a | b | ΔE | Color |
|---|---|---|---|---|---|
| 0 | 58.8 ± 0.36d | 12.7 ± 0.49d | −3.73 ± 0.23a | 36.0 ± 0.29a |  |
| 1 | 52.9 ± 0.13c | 20.1 ± 0.59g | −3.34 ± 0.76a | 44.3 ± 0.29b |  |
| 2 | 54.1 ± 1.24c | 17.1 ± 0.46e | −0.02 ± 0.83b | 41.5 ± 1.38c |  |
| 3 | 48.3 ± 0.44b | 18.8 ± 0.08f | 2.48 ± 0.64c | 47.3 ± 0.35d |  |
| 4 | 45.0 ± 0.49a | 10.0 ± 0.32c | 1.76 ± 0.13c | 47.6 ± 0.56d |  |
| 5 | 45.1 ± 0.48a | 4.93 ± 0.30b | 2.32 ± 0.5c | 46.6 ± 0.46d |  |
| 6 | 44.0 ± 1.00a | 3.40 ± 0.23a | 1.65 ± 0.32c | 47.8 ± 1.03d |  |
Note: All data were shown as mean ± standard deviation. Data with different letters indicated significant differences (p < 0.05).