Table 2.
Process parameters (powers, intensities, and temperatures) of the ultrasound treatments at an amplitude of 80% for 12 min. Values are means ± standard deviation of process parameters given by the ultrasound instrument every 10 s.
| Untreated | HPP | PEF | LP | CP | Hot Filling | |
|---|---|---|---|---|---|---|
| Power (W) | 26.3 ± 3.8 | 26.2 ± 4.3 | 25.3 ± 4.2 | 25.4 ± 4.1 | 25.8 ± 4.1 | 24.5 ± 3.8 |
| Intensity (W/cm2) | 68.3 ± 9.9 | 68.0 ± 11.2 | 65.7 ± 10.8 | 66.0 ± 10.6 | 66.9 ± 10.6 | 63.6 ± 9.9 |
| Temperature (°C) | 29.5 ± 4.4 | 30.7 ± 6.4 | 32.0 ± 5.7 | 30.5 ± 5.4 | 29.8 ± 5.3 | 29.7 ± 6.3 |