Table 2.

ANOVA of photosynthetic paramaters V_{c,max @ 25}, potential electron transport rate J_{max @ 25}, V_{c,max @ 25}/J_{max @ 25} (V/J), day respiration (R_d), for WT and transformants (Type) at ambient and elevated [CO₂].

1-Aug	Vc,max				Jmax				V/J		Rd
	Df	F	p	df	F	p	df	F	p	df	F	p
type	1, 14.2	0.03	0.8661	1, 16	2.58	0.1276	1, 14	1.55	0.2329	1, 14	23.22	0.0003
CO2	1, 14.2	0.76	0.3979	1, 16	2.44	0.1381	1, 14	5.86	0.0296	1, 14	17.87	0.0008
type*CO2	1, 14.2	0.1	0.7524	1, 16	6.79	0.0191	1,14	2.81	0.116	1, 14	0.9	0.3592
15-Aug	Vc,max				Jmax		V/J				Rd
	Df	F	p	df	F	p	df	F	p	df	F	p
type	1, 20	2.4	0.1371	1, 20	2.57	0.1243	1, 20	0	0.9702	1, 20	0.03	0.8753
CO2	1, 20	73.72	<.0001	1, 20	18.18	0.0004	1, 20	40.21	<.0001	1, 20	14.98	0.001
type*CO2	1, 20	0.3	0.5925	1, 20	1.38	0.2531	1, 20	0.87	0.3608	1, 20	2.5	0.1293

Parameters were derived from A vs [CO₂] curves measured in the field see methods for details. Only three blocks could be measured on August 1.