Table 3.
Physical property | Fresh fish | 75 MPa/25 °C | AP/5 °C | AP/25 °C | ||||
---|---|---|---|---|---|---|---|---|
0 days | 5 days | 15 days | 30 days | 5 days | 15 days | 30 days | 5 days | |
Water content (%) | 71.8 ± 3.2 | 70.5 ± 0.9 | 71.5 ± 0.3 | 69.5 ± 3.5 | 69.8 ± 1.8 | 69.4 ± 3.0 | 73.3 ± 4.3 | 67.0 ± 1.2 |
Drip loss (%) | – | 6.1 ± 1.0bcd | 8.6 ± 3.3ab | 13.4 ± 2.4a | 1.4 ± 0.3d | 3.8 ± 1.3 cd | 6.6 ± 1.0bc | 10.0 ± 0.7ab |
Water holding capacity (%) | 95.8 ± 0.7ab | 92.2 ± 1.8c | 94.7 ± 1.0abc | 96.4 ± 0.7ab | 96.5 ± 0.5ab | 93.8 ± 0.9bc | 97.9 ± 0.7a | 93.6 ± 2.2bc |
Texture | ||||||||
Hardness (N) | 3.21 ± 0.51 | 2.22 ± 0.22 | 2.15 ± 0.72 | 2.29 ± 0.38 | 2.74 ± 0.39 | 3.27 ± 0.28 | 2.43 ± 0.41 | 2.67 ± 0.43 |
Adhesiveness (N s) | -0.36 ± 0.11 | -0.25 ± 0.09 | -0.48 ± 0.16 | -0.33 ± 0.05 | -0.43 ± 0.12 | -0.44 ± 0.13 | -0.38 ± 0.18 | -0.21 ± 0.00 |
Springiness | 1.49 ± 0.12 | 1.28 ± 0.28 | 1.22 ± 0.11 | 1.14 ± 0.24 | 1.37 ± 0.28 | 1.38 ± 0.10 | 1.42 ± 0.14 | 1.13 ± 0.07 |
Resilience | 1.27 ± 0.29a | 0.70 ± 0.57ab | 0.63 ± 0.10ab | 0.09 ± 0.01b | 0.99 ± 0.65ab | 0.95 ± 0.19ab | 0.95 ± 0.21ab | 0.45 ± 0.20ab |
Different letters along each row denote significant differences (p < 0.05); absence of letters indicates not statistically significant differences.