Table 3. Changes in cooking loss of thawed pork neck and chicken leg meat according to various freezing temperatures and storage periods
Cooking loss (%) |
Sample | Storage temperature (°C) | Storage period (mon) |
Control | 0.5 | 1 | 2 | 3 | 4 | 5 | 6 |
Pork neck | −18 | 42.38±2.19a | 41.25±2.28aB | 39.68±3.21a | 37.23±1.00bB | 40.32±1.41aA | 33.50±1.64cB | 30.65±2.27dB | 27.00±1.15e |
−50 | 42.38±2.19ab | 43.39±2.85aAB | 40.76±1.57ab | 39.14±2.65bcB | 35.41±3.75deB | 32.93±2.13eB | 36.64±1.58cdA | 27.72±1.81f |
−60 | 42.38±2.19ab | 45.91±1.68aA | 40.44±1.46bc | 43.52±0.84aA | 36.83±3.89cAB | 39.38±1.06bcA | 33.12±3.46dAB | 26.81±3.01e |
Chicken leg meat | −18 | 43.18±2.98a | 38.54±2.41bc | 36.13±2.29cd | 38.07±1.52bc | 35.08±3.97cdAB | 41.04±3.13abA | 33.00±2.72de | 31.94±2.25e |
−50 | 43.18±2.98a | 40.79±1.62ab | 38.23±1.74bc | 36.98±5.66bcd | 32.92±4.49dB | 34.68±2.77cdB | 34.88±2.70cd | 28.26±3.01e |
−60 | 43.18±2.98a | 41.30±1.90ab | 38.10±2.99b | 38.12±3.12b | 39.88±2.26abA | 38.08±2.34bAB | 30.69±2.95c | 32.41±4.52c |
Means with different letters within the same storage temperature are significantly different (p<0.05).
Means with different letters within the same storage period are significantly different (p<0.05).