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. 2020 Nov 7;72(4):1282–1294. doi: 10.1093/jxb/eraa520

Table 1.

A summary of all traits measured and mentioned in the text

Light condition Trait Description Unit
Steady-state A sat Leaf net CO2 uptake in saturating light µmol m–2 s–1
g s Stomatal conductance mol m–2 s–1
C i Intercellular CO2 concentration µmol mol–1
iWUE Intrinsic water-use efficiency (iWUE=A/ gs) µmol CO2 mol H2O–1
V c, max Maximum rate of carboxylation µmol m–2 s–1
Jmax Maximum rate of electron transport µmol m–2 s–1
CE Carboxylation efficiency mol m–2 s–1
Γ Compensation point µmol m-2 s-1
Φ Quantum yield Unitless (0–1)
Non-steady-state Ā 300 Average A during first 300 s of induction µmol m–2 s–1
gs¯ Average gs during first 300 s of induction mol m–2 s–1
Ci¯ Average Ci during first 300 s of induction µmol mol–1
iWUE¯ Average iWUE during first 300 s of induction µmol CO2 mol H2O–1
IT50 Time to 50% induction Seconds
IT90 Time to 90% induction Seconds
A Max Maximum A during induction µmol m–2 s–1
A 300 A at the end of 300 s µmol m–2 s–1
A* A corrected for stomatal limitation µmol m–2 s–1
1/ τ Rate constant of Rubisco activation Seconds
τ Time to activation of photosynthesis Seconds
C Loss Forgone assimilation µmol m–2

Units and light conditions are included.