Table I.

Comparative gravitropism kinetics for roots of wild-type and rgr1 seedlings growing on the surface of vertically oriented agar plates

Seedling TypeClockwiseCounterclockwise
LagRateLagRate
min° h−1 min° h−1
Wild type22  ± 6 (n = 4)22  ± 8 (n = 4)29  ± 13 (n = 10)16  ± 5 (n = 10)
rgr1 25  ± 8 (n = 10)2  ± 6-a(n = 10)22  ± 8 (n = 8)8  ± 5-a(n = 8)

Values are ± sd.

    • F0-a Significant difference (P < 0.05).