2005, English, Book, Illustrated edition: Effect of internal leaf structures on gas exchange of leaves / Roland Pieruschka. Pieruschka, Roland.

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Effect of internal leaf structures on gas exchange of leaves / Roland Pieruschka
 
Bookmark: http://trove.nla.gov.au/version/24743236
Physical Description
  • 120 p. : ill. (some col.) ; 24 cm.
Published
  • Jülich : Forschungszentrum, c2005.
Language
  • English

Edition details

Title
  • Effect of internal leaf structures on gas exchange of leaves /​ Roland Pieruschka.
Author
  • Pieruschka, Roland.
Other Authors
  • Forschungszentrum Jülich. Institut für Chemie und Dynamik der Geosphäre.
Published
  • Jülich : Forschungszentrum, c2005.
Physical Description
  • 120 p. : ill. (some col.) ; 24 cm.
Series
Subjects
Contents
  • Machine derived contents note: Chapter 1 Introduction 7
  • Chapter 2 Materials and methods 13
  • 2.1 Plant material 13
  • 2.2 Growth conditions 14
  • 2.3 Gas exchange measurements 15
  • 2.3.1 Gas exchange system 15
  • 2.3.2 Leaf chambers 17
  • 2.3.3 Automation of the gas exchange system 18
  • 2.3.4 Calculations and control measurements 19
  • 2.4 Measurement of lateral diffusion inside leaves 19
  • 2.4.1 Experimental protocol 19
  • 2.4.2 Calculation of lateral gas conductance and conductivity 20
  • 2.4.3 Data analysis 22
  • 2.5 Dark respiration measurement 22
  • 2.6 Gas exchange measurement in light 23
  • 2.6.1 Analysis of CO2 response curves 24
  • 2.6.2 Shading of the leaf part outside the leaf chamber 25
  • 2.7 Gas exchange measurements under overpressure 25
  • 2.7.1 Influence of air pressure on gas diffusion - theoretical consideration 27
  • 2.8 Photosynthesis of partly shaded leaves 28
  • 2.8.1 Measurement of chlorophyll fluorescence 28
  • 2.8.1.1 Experimental conditions 29
  • 2.8.1.2 Experimental protocol 29
  • 2.8.2 Combined measurements of chlorophyll fluorescence and gas exchange 30
  • 2.8.2.1 The experimental protocol 30
  • 2.8.2.2 Data analysis 31
  • 2.8.2.3 Estimation of measurement errors 33
  • Chapter 3 Results 35
  • 3.1 Diffusion inside leaves 35
  • 3.1.1 Biometric parameters of the investigated leaves 35
  • 3.1.2 Gas conductance and conductivity of the intercellular air space 36
  • 3.1.3 Summary of diffusion inside leaves 40
  • 3.2 Influence of lateral diffusion on gas exchange measurement 40
  • 3.2.1 Measurement of dark respiration 40
  • 3.2.2 Measurement of photosynthesis 42
  • 3.2.3 Shading of the leaf part outside the leaf chamber 46
  • 3.2.4 Summary of the impact of lateral diffusion on gas exchange measureme its 48
  • 3.3 Gas exchange measurement under overpressure in the leaf chamber 49
  • 3.3.1 Measurement of dark respiration 49
  • 3.3.2 Photosynthetic gas exchange under overpressure 51
  • 3.3.3 Transpiration and overpressure 54
  • 3.3.4 Summary of the impact of overpressure on gas exchange measurement 55
  • 3.4 Chlorophyll fluorescence of partly shaded leaves 56
  • 3.4.1 Well watered plants 56
  • 3.4.2 Plants under drought stress 58
  • 3.4.3 Quantification of the effect of lateral diffusion on photochemical and no -
  • photochemical quenching 60
  • 3.4.4 Re-watering of drought stressed plants 61
  • 3.4.5 Summary of chlorophyll fluorescence of partly shaded leaves 62
  • 3.5 Photosynthesis of leaves illuminated with lightflecks 63
  • 3.5.1 Experiments with Viciafaba 64
  • 3.5.2 Experiments with Glycine max 70
  • 3.5.3 Summary of photosynthesis of leaves illuminated with lightflecks 76
  • Chapter 4 Discussion 79
  • 4.1 Carbon fluxes in and out of leaves 79
  • 4.1.1 Influence of elevated CO2 on respiration - direct effect 79
  • 4.1.2 Measurement artefacts 80
  • 4.1.3 Gas conductance and conductivity in lateral and vertical direction 80
  • 4.1.4 Gas fluxes in lateral direction 81
  • 4.2 Influence of lateral diffusion on gas exchange measurement 82
  • 4.2.1 Screening for species with different leaf anatomy 83
  • 4.2.2 Influence of lateral diffusion on gas exchange in light 84
  • 4.2.2.1 Lateral gradients within homobaric leaves caused by shading 86
  • 4.3 Gas exchange measurement and overpressure 87
  • 4.3.1 CO2 exchange under overpressure in homobaric leaves 88
  • 4.3.2 Impact of air pressure on transpiration 89
  • 4.4 Influence of leaf anatomy on gas exchange measurement - conclu ion 90
  • 4.5 Visualisation of lateral C02 diffusion 92
  • 4.5.1 Stomatal conductance and lateral flux of CO2 inside leaves 93
  • 4.6 Lightflecks 94
  • 4.6.1 Photosynthesis under drought stress 95
  • 4.6.2 Reduction of drought stress symptoms by lateral CO2 diffusion 98
  • 4.7 Impact of lateral diffusion on photosynthesis - conclusion 100
  • 4.8 Ecology of plants with homobaric leaves 101.
Notes
  • At head of title: Forschungszentrum Jülich GmbH, Institut für Chemie und Dynamik der Geospäre III: Phytospäre.
  • Includes bibliographical references (p. 103-111)
Language
  • English
ISBN
  • 389336403X
Libraries Australia ID
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