Table 1.

IAA Level in Wild-Type Plants after Decapitation

Treatment
Decapitated
TimeIntact0500 (mg·L−1 IAA)3000 (mg·L−1 IAA)
1 h72.0 ± 0.359.8 ± 6.864.5 ± 58.5299 ± 85.7
3 h76.8 ± 10.845.7 ± 2.2458.7 ± 142.21292 ± 708.0
  • IAA level in internode 5, 1, and 3 h after decapitation and/or replacement of the apex by 0, 500, or 3000 mg·L−1 of IAA. Values are average ± se of two or three pools from the same plants as shown in Figure 6.