Table 4.
Color attributes of wrapped minced pork during refrigeration (4 ± 1 °C) for 7 days.
| Storage Time (Days) | Film Wrap | L* | a* | b* | ΔE |
|---|---|---|---|---|---|
| 0 | BSF | 42.8 ± 0.62 g | 5.42 ± 0.26 a | 7.03 ± 0.63 f | - |
| PVC | 42.8 ± 0.62 g | 5.42 ± 2.56 a | 7.03 ± 0.63 f | - | |
| 1 | BSF | 47.5 ± 1.35 f | 4.42 ± 0.11 bc | 7.96 ± 0.33 ef | 5.79 ± 2.35 e |
| PVC | 50.9 ± 0.50 e | 4.85 ± 0.60 ab | 8.30 ± 0.41 ef | 9.14 ± 1.22 d | |
| 3 | BSF | 51.2 ± 1.10 e | 3.88 ± 0.33 cd | 9.83 ± 0.91 cd | 9.11 ± 1.66 d |
| PVC | 54.4 ± 1.23 cd | 4.26 ± 0.39 c | 8.89 ± 0.47 de | 11.8 ± 1.72 cd | |
| 5 | BSF | 53.5 ± 1.43 d | 3.50 ± 0.06 de | 10.7 ± 0.83 bc | 11.5 ± 1.59 cd |
| PVC | 56.3 ± 1.40 b | 3.85 ± 0.25 cd | 11.4 ± 1.30 b | 14.4 ± 1.35 b | |
| 7 | BSF | 55.6 ± 0.73 bc | 2.97 ± 0.11 e | 11.7 ± 0.88 ab | 13.9 ± 0.93 bc |
| PVC | 60.6 ± 0.50 a | 3.48 ± 0.44 de | 12.9 ± 0.38 a | 18.8 ± 0.60 a |
Values (n = 3) are given as mean ± SD. Different letters (c, d, cd, e, f, g, bc, etc) indicate significant difference (p < 0.05). L*: lightness; a*: redness/greenness; b*: yellowness/blueness.