Time (days) Treatments Color Texture
L* a* b*
0 A 66.85 ± 1.03aBC 0.73 ± 0.12aB 1.46 ± 0.24aC 6.61 ± 1.2aA
B 66.85 ± 1.03aA 0.73 ± 0.12aAB 1.46 ± 0.24aC 6.61 ± 1.2aA
C 66.85 ± 1.03aA 0.73 ± 0.12aAB 1.46 ± 0.24aD 6.61 ± 1.2aA
1 A 66.23 ± 0.71aBC 0.61 ± 0.10bB 1.57 ± 0.15aC 6.61 ± 1.2aA
B 66.15 ± 0.66aA 0.73 ± 0.21abAB 1.42 ± 0.06aC 6.61 ± 1.2aA
C 66.10 ± 1.20aA 1.01 ± 0.08aA 1.56 ± 0.21aD 6.61 ± 1.2aA
7 A 65.63 ± 0.62aBC 0.61 ± 0.21aB 2.62 ± 0.19aBC 4.19 ± 0.7cA
B 66.32 ± 0.29aA 0.52 ± 0.19aB 2.17 ± 0.83aBC 5.08 ± 1.37abA
C 62.91 ± 0.97bB -0.51 ± 0.07bC 1.72 ± 0.22aD 4.09 ± 1.3bA
14 A 72.44 ± 0.51aA 1.35 ± 0.09aA 3.56 ± 0.42bB 3.45 ± 0.2bcB
B 65.74 ± 0.14bA -0.73 ± 0.21cC 2.29 ± 0.12caBC 5.01 ± 0.45abA
C 60.38 ± 0.46cC 0.03 ± 0.01bBC 6.56 ± 0.27aC 3.27 ± 0.23bB
21 A 67.86 ± 1.43aB 1.04 ± 0.33aAB 3.34 ± 0.92bBC 3.01 ± 0.14bcB
B 65.45 ± 0.51bA 0.77 ± 0.32aAB 2.61 ± 0.31bAB 4.96 ± 0.27abA
C 58.84 ± 0.37cCD -1.33 ± 0.16bD 6.87 ± 0.33aC 3.19 ± 0.2bB
30 A 65.36 ± 2.23aBC 1.01 ± 0.37aAB 6.64 ± 1.29aA 2.77 ± 0.12bcB
B 65.36 ± 0.32aA 1.15 ± 0.14aA 2.88 ± 0.17bAB 4.58 ± 0.13abA
C 58.53 ± 0.36bCD -3.52 ± 0.67bF 7.92 ± 0.56aB 2.92 ± 0.7bB
45 A 63.35 ± 1.97aC 1.41 ± 0.07aA 6.96 ± 0.75bA 2.05 ± 0.08cB
B 62.65 ± 0.78aA -0.19 ± 0.05cB 3.28 ± 0.16cA 3.93 ± 0.25aA
C 57.44 ± 0.11bD -2.28 ± 0.13cE 9.61 ± 0.36aA 2.58 ± 0.35bB
Where: A (Control); B (vacuum); C (100% CO2). Means followed by the same letter in the column and capital letter in the line did not differ by Tukey Test (P<0.05)
Table 1: Color values (L*), Chroma a*, Chroma b* and texture values (N) of cobia fillets using different packaging stored under refrigeration.