Table 2.

Root Hair Length in Wild-Type and Ethylene Mutant Plants with Ethylene Precursor or Inhibitor Treatment

PlantNo TreatmentACC (5 μM)1-MCP (1 μL/L)
Columbia0.91 ± 0.221.07 ± 0.140.51 ± 0.19
etr1-10.26 ± 0.140.21 ± 0.200.27 ± 0.16
etr20.72 ± 0.200.66 ± 0.080.65 ± 0.09
ers10.40 ± 0.140.41 ± 0.120.39 ± 0.13
ers2-10.47 ± 0.200.47 ± 0.190.35 ± 0.11
ein40.92 ± 0.120.95 ± 0.120.56 ± 0.13
ein2-10.04 ± 0.020.05 ± 0.03N.D.a
etr1-70.82 ± 0.07N.D.N.D.
ctr1-11.22 ± 0.18N.D.N.D.
  • a N.D., not determined.

  • Values shown are means ± sd in mm (n = 35).