Table 5.

Increased Basipetal Auxin Transport in rcn1 Does Not Require AGR1/EIR1/PIN2/WAV6 or AUX1 Function

Transport of 3H-IAA (pmol)
Plant−CTa+CTa+ΨΤ
 −CT (%)P Valueb
EST-02.7 ± 0.24.3 ± 0.41570.00020
agr1-72.3 ± 0.24.2 ± 0.21806.5 × 10−10
Columbia2.8 ± 0.24.2 ± 0.21506.9 × 10−6
eir1-12.3 ± 0.13.8 ± 0.21612.3 × 10−8
aux1-72.2 ± 0.13.3 ± 0.11486.2 × 10−8
  • a The number of plants examined is at least 28 from three experiments, and the average ±se are reported.

  • b P value is for the comparison of each genotype with and without CT and was determined by Student's t test.

  • CT, cantharidin.