Table I. Peak positions of Pchlide fluorescence bands in 4-d-old etiolated cotyledons of amiR-MGD1 L4w and L4g under 77K.
Fluorescence data were obtained every 0.2 nm. Data are means ± se from three to six independent experiments. Asterisks indicate significant differences from the −DEX control (*, P < 0.05 and **, P < 0.01, Student’s t test).
Lines | Conditions | Fluorescence Bands | DEX Treatment | Peak Wavelength |
---|---|---|---|---|
nm | ||||
L4w | Dark (before flash) | P630 | −DEX | 630.3 ± 0.1 |
+DEX | 630.0 ± 0.2 | |||
P653 | −DEX | 653.2 ± 0.1 | ||
+DEX | 652.6 ± 0.1** | |||
L4g | Dark (before flash) | P630 | −DEX | 629.8 ± 0.2 |
+DEX | 630.1 ± 0.1 | |||
P653 | −DEX | 653.1 ± 0.0 | ||
+DEX | 653.1 ± 0.1 | |||
L4w | Flash + 2 h of dark | P653 | −DEX | 653.3 ± 0.4 |
+DEX | 652.1 ± 0.2* |