Table III.
GA-levels (ng/plant) in 7-week-old wild-type and transgenic Arabidopsis plants expressing S or AS copies of the CmGA7ox, CmGA20ox1, CmGA3ox1, or CmGA2ox1 gene
Measurements have been repeated at least once with similar results.
| Wild Type
|
Wild Typea
|
CmGA7ox
|
CmGA20ox1a |
CmGA3ox1
|
CmGA2ox1a
|
||||
|---|---|---|---|---|---|---|---|---|---|
| AS15.9 | S12.8 | S17.2 | AS5.9 | S17.7 | AS7.7 | S12.9 | |||
| GA12-aldehyde | 0.37 | 0.31 | 0.52 | 0.64 | 0.17 | 0.38 | 0.24 | 0.20 | 0.16 |
| GA12 | 2.24 | 1.64 | 3.24 | 9.06 | 1.27 | 2.14 | 2.64 | 1.36 | 1.09 |
| GA15 | 0.52 | 0.30 | 0.51 | 0.39 | 0.39 | 0.46 | 0.39 | 0.32 | 0.42 |
| GA24 | 1.34 | 1.06 | 2.12 | 1.45 | 0.96 | 1.55 | 1.65 | 1.03 | 0.91 |
| GA9 | 0.14 | 0.15 | 0.11 | 0.18 | 0.13 | 0.18 | 0.19 | 0.11 | 0.08 |
| GA25 | 0.11 | 0.08 | 0.09 | 0.15 | 0.18 | 0.11 | 0.13 | 0.08 | 0.09 |
| GA4 | 0.32 | 0.27 | 0.32 | 0.35 | 0.18 | 0.29 | 0.54 | 0.22 | 0.09 |
| GA34 | 0.54 | 0.37 | 0.41 | 0.57 | 1.24 | 0.50 | 0.61 | 0.34 | 0.45 |
| GA53 | 0.34 | 0.17 | 0.44 | 0.24 | 0.18 | 0.34 | 0.33 | 0.17 | 0.15 |
| GA44 | 0.09 | 0.04 | 0.06 | 0.05 | 0.10 | 0.06 | 0.05 | 0.05 | 0.07 |
| GA20 | n.d.b | 0.01 | 0.01 | 0.01 | n.d.b | 0.01 | 0.01 | 0.01 | n.d.b |
| GA17 | 0.09 | n.d.b | n.d.b | 0.04 | 0.51 | 0.01 | 0.03 | n.d.b | 0.04 |
| GA1 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | n.d.b |
| GA8 | −c | −c | −c | −c | 0.01 | 0.01 | −c | 0.01 | 0.01 |
| GA14 | 0.01 | n.d.b | 0.07 | n.d.b | n.d.b | n.d.b | n.d.b | n.d.b | n.d.b |
| GA36 | 0.92 | 0.48 | 1.32 | 0.82 | 0.87 | 1.13 | 0.91 | 0.55 | 0.31 |
| GA37 | 0.03 | n.d.b | 0.01 | n.d.b | 0.01 | 0.01 | 0.01 | n.d.b | n.d.b |
Plants have been transferred to soil after 28 d in Murashige and Skoog medium containing 10−6 m GA3.
No dilution of internal standard.
Not determined.