Table 1. pH values and compositional properties of raw and cooked ground pork patties containing 10% to 25% fat with 1.5% NaCl
Property | Fat level (%)
|
10 | 15 | 20 | 25 |
Raw patty | | | | |
pH | 5.74±0.01 | 5.73±0.01 | 5.74±0.02 | 5.73±0.01 |
Fat content (%) | 11.19±0.84d | 16.10±0.47c | 21.33±0.62b | 26.04±0.74a |
Protein content (%) | 20.06±0.34a | 18.34±0.51b | 17.17±0.16c | 15.96±0.07d |
Moisture content (%) | 66.05±0.07a | 62.96±0.19b | 60.28±0.15c | 56.97±0.19d |
Cooked patty | | | | |
pH | 6.02±0.01 | 6.03±0.01 | 6.04±0.01 | 6.03±0.02 |
Fat content (%) | 12.17±0.53c | 14.79±0.64b | 16.16±0.34ab | 17.32±0.77a |
Protein content (%) | 25.38±0.60a | 24.91±0.47ab | 24.16±0.19ab | 23.69±0.17b |
Moisture content (%) | 59.68±0.50a | 58.67±0.07a | 57.29±0.14b | 56.61±0.45b |
Fat retention (%) | 76.70±2.84a | 65.59±2.19b | 53.05±1.41c | 43.49±0.66d |