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Table 3 Changes in quantum yield of nonregulated energy dissipation

From: Spatial referencing of chlorophyll fluorescence images for quantitative assessment of infection propagation in leaves demonstrated on the ice plant: Botrytis cinerea pathosystem

Plants

C3

CAM

Hours post inoculation

0

3

6

9

24

48

0

3

6

9

24

48

Fv/Fm

            

 Infected leaf area

0.70 ± 0.01

0.64 ± 0.02

0.50 ± 0.04

0.52 ± 0.03

0.50 ± 0.08

0.58 ± 0.06

0.62 ± 0.00

0.41 ± 0.03

0.50 ± 0.04

0.56 ± 0.01

0.50 ± 0.08

0.58 ± 0.07

 Midrib

0.67 ± 0.01

0.68 ± 0.01

0.60 ± 0.00

0.62 ± 0.00

0.65 ± 0.01

0.72 ± 0.00

0.66 ± 0.01

0.61 ± 0.02

0.60 ± 0.00

0.65 ± 0.00

0.64 ± 0.01

0.72 ± 0.00

 Non- infected leaf area

0.66 ± 0.02

0.63 ± 0.01

0.56 ± 0.04

0.58 ± 0.02

0.62 ± 0.02

0.69 ± 0.01

0.69 ± 0.00

0.59 ± 0.00

0.57 ± 0.04

0.63 ± 0.01

0.62 ± 0.02

0.69 ± 0.02

NPQ

            

 Infected leaf area

0.17 ± 0.01

0.18 ± 0.00

0.16 ± 0.01

0.15 ± 0.01

0.12 ± 0.02

0.05 ± 0.01

0.05 ± 0.00

0.04 ± 0.00

0.16 ± 0.01

0.14 ± 0.01

0.12 ± 0.02

0.05 ± 0.02

 Midrib

0.20 ± 0.00

0.17 ± 0.00

0.19 ± 0.01

0.20 ± 0.01

0.18 ± 0.00

0.07 ± 0.01

0.16 ± 0.01

0.20 ± 0.03

0.19 ± 0.00

0.18 ± 0.00

0.18 ± 0.00

0.07 ± 0.01

 Non- infected leaf area

0.17 ± 0.00

0.26 ± 0.01

0.26 ± 0.00

0.32 ± 0.02

0.29 ± 0.03

0.16 ± 0.03

0.15 ± 0.01

0.18 ± 0.00

0.24 ± 0.00

0.23 ± 0.00

0.29 ± 0.03

0.17 ± 0.02

Y(NO)

            

 Infected leaf area

0.37 ± 0.02

0.35 ± 0.01

0.44 ± 0.04

0.46 ± 0.03

0.52 ± 0.07

0.45 ± 0.08

0.64 ± 0.01

0.75 ± 0.01

0.44 ± 0.03

0.46 ± 0.04

0.52 ± 0.07

0.45 ± 0.09

 Midrib

0.36 ± 0.02

0.33 ± 0.02

0.36 ± 0.01

0.33 ± 0.01

0.36 ± 0.02

0.27 ± 0.01

0.35 ± 0.00

0.34 ± 0.01

0.36 ± 0.01

0.34 ± 0.02

0.37 ± 0.02

0.26 ± 0.01

 Non- infected leaf area

0.35 ± 0.02

0.28 ± 0.01

0.33 ± 0.02

0.28 ± 0.00

0.29 ± 0.02

0.23 ± 0.01

0.37 ± 0.02

0.37 ± 0.00

0.33 ± 0.02

0.33 ± 0.00

0.29 ± 0.02

0.22 ± 0.00

  1. In PSII, Y(NO) measured on leaves of C3 and CAM common ice plants. Shown are average values (± SD) from the selected leaf areas