Table 1.
The activation energy value (Ea) and reaction rate constant [at the reference temperature Kref(4 °C)] of the chemical (TVB-N) and sensory (total acceptance) indices for the trout fillets packed in four types of MAP at four constant temperatures 0, 5, 10 and 15 °C
Packaginga | Total acceptance | TVB-N (mg/100 g) | ||
---|---|---|---|---|
Ea (kJ/mol) | Kref(4 °C)(d−1) | Ea (kJ/mol) | Kref(4 °C)(d−1) | |
P1 | 55.623 | 0.026 | 21.037 | 0.053 |
P2 | 57.044 | 0.034 | 28.587 | 0.049 |
P3 | 73.550 | 0.022 | 36.874 | 0.047 |
P4 | 55.120 | 0.045 | 34.870 | 0.061 |
aAtmosphere composition of the packaging P1:80%CO2/10%N2/10%O2, P2:60%CO2/20%N2/20%O2, P3:60%CO2/40%N2/20%O2, and P4:40%CO2/30%N2/30%O2