Table II.
Levels of endogenous GAs in dwarf-type of SGΩ-4 plants and in wild-type plants
| Phenotype | 13-Hydroxylated GAs
|
Non-13-Hydroxylated GAs
|
||||||
|---|---|---|---|---|---|---|---|---|
| GA19 | GA20 | GA1 | GA17 | GA24 | GA9 | GA4 | GA25 | |
| pg g−1 fresh wt | ||||||||
| SGΩ-4 plants | ||||||||
| Dwarf type | 87.2 ± 10.0 | 14.3 ± 7.1 | 30.9 ± 4.1 | 11878.0 ± 718.0a | ND | ND | ND | 36.6 ± 10.4 |
| Wild-type plants | 175.0 ± 34.0 | 207.0 ± 26.0 | 177.0 ± 35.0 | 230.0 ± 54.0a | 1.9 ± 1.8 | ND | 7.7 ± 7.2 | ND |
ND, Not detected. All values are the means ± se of three independent experiments.
a
Values of the concentration of GA17 are relative to [2H2]GA19.