Table 3.
Endogenous GA Levels in Leaves of Control and Transgenic Plants
| GA | Control (ng/gDW) | GPPS.SSU-1 (ng/gDW) | GPPSSSU-3 (ng/gDW) |
|---|---|---|---|
| GA4a | 7.88/6.76 | 1.2/0.77 | 1.81/2.71 |
| GA12 | 0.34/0.12 | ND/0.07 | 0.18/0.1 |
| GA15 | 0.69/0.1 | ND/ND | 0.02/0.08 |
| GA24 | 0.71/0.38 | 0.15/0.11 | 0.48/0.33 |
| GA9 | 1.38/– | 0.16/– | 0.48/0.31 |
| GA1a | 9.62/9.14 | 0.71/4.11 | 5.93/4.57 |
| GA53 | 5.0/1.52 | ND/ND | 0.99/0.84 |
| GA19 | 15.9/9.29 | 2.12/1.01 | 17.9/9.66 |
| GA20 | 25.3/17.8 | 0.7/0.39 | 8.57/15.6 |
GA measurements were performed twice using independently prepared plant material and are shown on the left and right, respectively, for each compound. –, Amount was detectable but was not quantified due to comigration of impurities. ND, not detected.
a
Bioactive GAs are shown in bold.