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pH and conductivity (σ) of the control (sham) and the pPBS at +7 kV and +11 kV for a PBS+/+ treatment time of 20 min. Data are presented as mean values ± SD of independent quadruplicates.
| Control (sham) | +7 kV pPBS | +11 kV pPBS | ||||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |
| pH | 7.18 | 0.05 | 6.68 | 0.02 | 6.24 | 0.10 |
| σ (S/m) | 10.7 | 0.08 | 11.27 | 0.21 | 13.08 | 0.27 |
