Table VI.
Responses of the three ecotypes of Arabidopsis to ABA or MJ
| Hormone (20 μm)
|
|||
|---|---|---|---|
| Ecotype | Control | ABA | MJ |
| Stomatal aperture (μm) | |||
| Landsberg | 3.9 ± 0.24 | 1.1 ± 0.21 | 1.2 ± 0.23 |
| Columbia | 3.8 ± 0.17 | 0.8 ± 0.25 | 1.0 ± 0.19 |
| Wassilewskija | 4.3 ± 0.21 | 1.2 ± 0.29 | 0.9 ± 0.13 |
The stomatal opening was measured as described in “Materials and Methods”, in the absence or presence of 20 μm ABA or MJ. Results are averages ±se of 3 to 4 independent experiments.