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Comparative gravitropism kinetics for roots of wild-type and rgr1 seedlings growing on the surface of vertically oriented agar plates
| Seedling Type | Clockwise
|
Counterclockwise
|
||
|---|---|---|---|---|
| Lag | Rate | Lag | Rate | |
| min | ° h−1 | min | ° h−1 | |
| Wild type | 22 ± 6 (n = 4) | 22 ± 8 (n = 4) | 29 ± 13 (n = 10) | 16 ± 5 (n = 10) |
| rgr1 | 25 ± 8 (n = 10) | 2 ± 6a(n = 10) | 22 ± 8 (n = 8) | 8 ± 5a(n = 8) |
Values are ± sd.
Significant difference (P < 0.05).
