Table I.
Summary of electrical changes at the plasma membrane (Em) and the vacuolar membrane (Ev and Gv)
| Treatment | Em | Ev | Gv |
|---|---|---|---|
| mV | ns | ||
| Hyperosmotic treatment | |||
| APW7 | −170 ± 18 (n = 8) | 22 ± 22 (n = 8) | 637 ± 144 (n = 6) |
| APW7 plus osmoticum | −203 ± 26 | 24 ± 20 | 1,412 ± 1,046 |
| Change | −33.5 ± 15.5 | 1.6 ± 8.6 | 776 ± 919 |
| (range) | (−56-−4) | (−12−14) | (17−2,223) |
| Hypoosmotic treatment | |||
| APW7 plus osmoticum | −160 ± 20 (n = 9) | 11 ± 6 (n = 9) | 541 ± 219 (n = 8) |
| APW7 | −132 ± 35 | 8 ± 9 | 600 ± 298 |
| Change | +27 ± 19 | −2.4 ± 8.5 | 59 ± 149 |
| (range) | (4−55) | (−19−7) | (−58−542) |