Table II.
Effects of continuous green light on hypocotyl length in the absence of Suc
Genotype | −DCMU
|
+DCMU
|
||||
---|---|---|---|---|---|---|
Dark | Dim white | Green | Dark | Dim white | Green | |
mm | ||||||
Wild type | 13.0 ± 1.0 | 3.2 ± 0.5 | 4.7 ± 0.8a | 12.9 ± 1.0 | 3.1 ± 0.6 | 3.1 ± 0.4 |
pet1-1 | 10.5 ± 1.2 | 3.3 ± 0.5 | 3.2 ± 0.7a | 10.3 ± 1.9 | 3.1 ± 0.5 | 3.0 ± 0.4 |
Seedlings were initially grown under continuous white light (43 W m−2) for 24 h and were then grown in the dark or in dim white light (0.42 W m−2) or green light (3.8 W m−2) for 5 d at 22°C in the presence (+DCMU) or absence (−DCMU) of 1 mm DCMU.
Significant difference between wild type and pet1-1 by Student's t test (P < 0.05).