Table 2 Summary of the yeast log reduction results using different amplitude, ultrasound power and treatment time, suspension temperature was controlled to around 30–40 °C
From: Evaluating the effect of heat transfer on cell disruption in ultrasound processes
Amplitude | Power | Neat power | Log reduction 2.5 | Log reduction 4 |
|---|---|---|---|---|
(W) | (W) | Treatment time (s) | Treatment time (s) | |
20 | 74 | 60.5 | 540 | 900 |
70 | 104 | 90.5 | 360 | 600 |
100 | 117 | 103.5 | 292 | 365 |