Table III.
Dependency of ϕPSII on irradiance
Quantum yield measurements were performed in leaves of 2-week-old plants grown at 200, 400, or 800 μmol photons m-2 s-1. Mean values of eight measurements (plants) from two independent experiments. SE is shown in parentheses.
| Plant
|
μmol Photons m-2 s-1
|
||
|---|---|---|---|
| 200 | 400 | 800 | |
| R-SV8 | 0.65 (0.01) | 0.66 (0.02) | 0.53 (0.04) |
| S-SV8 | 0.64 (0.03) | 0.62 (0.02) | 0.47a (0.04) |
Significant differences (t test, P < 0.05)