Table 4.
Changes in colour values of seabream along cold storage at 2 °C.
Parameters | Slaughter | Ice | Days |
||||
---|---|---|---|---|---|---|---|
1 | 7 | 11 | 15 | 17 | |||
L* | Control | Control | 81.89 ± 1.65a | 76.24 ± 1.48a | 83.36 ± 0.58a | 86.42 ± 2.10a | 80.78 ± 1.94a |
CBG-β-CD | 83.56 ± 0.78a | 76.59 ± 4.81a | 84.90 ± 2.20a | 88.05 ± 0.56a | 86.34 ± 1.22a | ||
10 mgCEO-β-CD/kg | Control | 81.42 ± 2.92a | 74.16 ± 6.29a | 81.68 ± 4.11a | 88.24 ± 1.39a | 82.80 ± 5.37a | |
CBG-β-CD | 83.39 ± 0.12a | 80.03 ± 1.25a | 83.48 ± 0.91a | 84.14 ± 1.67a | 83.05 ± 1.82a | ||
15 mgCEO-β-CD/kg | Control | 80.40 ± 0.66a | 80.92 ± 3.26a | 83.31 ± 1.69a | 87.87 ± 1.04a | 84.19 ± 1.92a | |
CBG-β-CD | 82.73 ± 1.52a | 76.63 ± 3.66a | 84.29 ± 1.70a | 84.30 ± 3.38a | 85.59 ± 0.91a | ||
a* | Control | Control | -0.32 ± 0.06b,c | -0.50 ± 0.05b | -0.76 ± 0.31b,c | -0.81 ± 0.09c | -0.42 ± 0.04c |
CBG-β-CD | -0.24 ± 0.11c | -0.27 ± 0.02c | -0.54 ± 0.15c | -0.80 ± 0.25c | -0.91 ± 0.17a | ||
10 mgCEO-β-CD/kg | Control | -0.45 ± 0.19b,c | -0.58 ± 0.21b | -0.85 ± 0.20b,c | -0.98 ± 0.29c | -0.51 ± 0.15b,c | |
CBG-β-CD | -0.75 ± 0.16b | -0.57 ± 0.21b | -1.01 ± 0.08a,b,c | -0.87 ± 0.23c | -0.79 ± 0.16a,b,c | ||
15 mgCEO-β-CD/kg | Control | -0.76 ± 0.16b | -0.23 ± 0.14c | -1.08 ± 0.23a,b,c | -0.92 ± 0.28c | -0.81 ± 0.14a,b | |
CBG-β-CD | -0.27 ± 0.22c | -0.52 ± 0.19b | -1.36 ± 0.06a,b,c | -1.17 ± 0.08c | -0.76 ± 0.12a,b,c | ||
b* | Control | Control | 3.26 ± 0.23c,d | 3.20 ± 0.06b,c | 3.35 ± 0.06b | 3.51 ± 0.17b | 4.21 ± 0.21b |
CBG-β-CD | 2.37 ± 0.11b | 3.08 ± 0.01c | 3.18 ± 0.07b | 3.35 ± 0.08c | 4.07 ± 0.27b | ||
10 mgCEO-β-CD/kg | Control | 3.92 ± 0.29d | 3.91 ± 0.39a,b | 3.76 ± 0.04c | 4.07 ± 0.31a | 3.50 ± 0.10a | |
CBG-β-CD | 2.70 ± 0.43b,c | 3.23 ± 0.26a | 3.41 ± 0.07c | 3.51 ± 0.09b | 3.98 ± 0.14b | ||
15 mgCEO-β-CD/kg | Control | 2.90 ± 0.10b,c | 3.00 ± 0.12a | 1.05 ± 0.32a | 3.78 ± 0.15b | 3.35 ± 0.17a | |
CBG-β-CD | 2.34 ± 0.13b | 3.50 ± 0.44a | 2.97 ± 0.07a | 3.31 ± 0.06c | 4.37 ± 0.19b |
NOTE: Data are expressed as means ± standard deviation (n = 3). Different letters within the column and row indicate significant differences (p ≤ 0.05).