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Effects of decapitation and IAA application on GA1, GA3, and IAA levels of the p-1 internode of barley 48 h after decapitation
Data are means ± se (n = 2).
| Hormone | Intact | Decapitated | IAA-treated |
|---|---|---|---|
| ng g fresh wt-1 | |||
| IAA | 14.2 ± 0.7 | 4.0 ± 0.7 | 36.1 ± 0.3 |
| GA1 | 0.12 ± 0.032 | 0.016 ± 0.0015 | 0.44 ± 0.035 |
| GA3 | 0.064 ± 0.012 | 0.0027 ± 0.0027 | 0.15 ± 0.015 |
