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Table 2 ANOVA of photosynthetic paramaters Vc,max @ 25, potential electron transport rate Jmax @ 25, Vc,max @ 25/Jmax @ 25 (V/J), day respiration (Rd), for WT and transformants (Type) at ambient and elevated [CO2].

From: Over-expressing the C3 photosynthesis cycle enzyme Sedoheptulose-1-7 Bisphosphatase improves photosynthetic carbon gain and yield under fully open air CO2fumigation (FACE)

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

  1. 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.