Table 2. Physicochemical properties of porcine skin before and after various treatments.
Treatment | Moisture content | pH | L*-value | a*-value | b*-value |
---|---|---|---|---|---|
Raw (10℃) | 59.22±1.89 | 7.29±0.01 | 69.5±1.28 | 6.63±0.82 | 12.4±1.58 |
Pre-thermal treatment (70℃) | 60.97±6.67 | 7.98±0.00 | 47.5±1.77 | 3.7±0.54 | 13.7±1.01 |
Sub-H2O (300℃) | 57.46±3.89 | 9.22±0.01 | 33.6±0.05 | 0.59±0.06 | 11.4±0.06 |
Super-H2O (400℃) | 59.23±0.84 | 9.49±0.01 | 33.7±0.12 | 1.47±0.02 | 10.8±0.11 |