Table V.
Basipetal IAA transport is reduced in the transgenic roots
| Plant Line
|
Basipetal [3H]IAA Transporta
|
Percentage of Inhibition by NPA
|
|
|---|---|---|---|
| −NPA | +NPA | ||
| fmol | |||
| Wild type | 4.2 ± 0.4 | 2.4 ± 0.2 | 57% |
| 2-8 | 3.1 ± 0.2 | 1.6 ± 0.1 | 51% |
| P valueb | 0.010 | 0.00045 | |
The data presented are the average of two independent experiments ±sd (n = 10 roots/treatment/experiment).
Wild-type and 2-8 values were compared by a two-tailed Student's t test and the P values are reported.