Table 2. Water-holding capacity of thawed pork neck and chicken leg meat according to various freezing temperatures and storage periods
WHC (%) |
Sample | Storage temperature (°C) | Storage period (mon) |
Control | 0.5 | 1 | 2 | 3 | 4 | 5 | 6 |
Pork neck | −18 | 88.3±0.5a | 78.7±0.7bB | 77.1±0.7bc | 75.9±1.5bcdB | 75.7±2.5bcd | 74.5±1.0cde | 73.5±3.0de | 71.3±2.7eB |
−50 | 88.3±0.5a | 81.5±2.3bAB | 80.7±2.4b | 79.2±3.9bcA | 79.9±2.8b | 78.3±1.7bc | 77.4±6.2bc | 74.0±1.0cAB |
−60 | 88.3±0.5a | 82.4±1.4bA | 80.6±3.1bc | 79.7±3.2bcdA | 78.9±0.2bcd | 77.3±2.7cd | 76.8±1.2cd | 75.9±1.5dA |
Chicken leg meat | −18 | 82.5±3.2a | 74.6±7.6abc | 72.5±1.8bcdB | 67.4±5.3cdB | 70.6±3.2bcd | 77.0±1.0ab | 68.0±7.4cd | 65.4±0.6dB |
−50 | 82.5±3.2a | 75.8±1.6bc | 79.5±1.8abAB | 73.1±4.1cAB | 73.6±3.9c | 74.2±1.7bc | 70.8±3.1c | 70.1±3.8cAB |
−60 | 82.5±3.2a | 82.5±2.3a | 82.3±6.6aA | 77.6±1.6abA | 73.4±2.1c | 75.5±4.0ab | 75.0±5.6b | 71.5±2.4bA |
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).
WHC, water-holding capacity.