Table 1.

Photosynthetic parameters of WT and ics1 plants

	WT	ics1
F s/F m	0.048±0.008 (n=6)	0.110±0.009 (n=6)
1–q P	0.088±0.004 (n=6)	0.200±0.015 (n=6)
F v/F m	0.847±0.010 (n=6)	0.842±0.016 (n=6)
NPQ	0.445±0.113 (n=6)	0.407±0.105 (n=6)
Chl a/b	2.70±0.09 (n=7)	2.50±0.07 (n=5)
Phylloquinone (μg g FW–1)a	5.62±0.55 (n=5)	3.07±0.64 (n=5)
Phylloquinone (mol 100mol–1 Chl)a	1.04±0.07 (n=5)	0.60±0.10 (n=5)
q T	0.114±0.006 (n=6)	0.037±0.003 (n=6)
q T (+NA)b	0.116±0.010 (n=6)	0.102±0.002 (n=6)
q S	0.883±0.006 (n=6)	0.549±0.002 (n=6)
q S (+NA)b	0.880±0.005 (n=6)	0.743±0.003 (n=6)
YCEF	0.23±0.03 (n=8)	0.34±0.04 (n=8)

Values are means ±SD.

^a The experiment was repeated twice with similar results.

^b Values for plants sprayed with NA (for details, see the Materials and methods).