Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 84
... CO2 - free air . The findings of Virgin and Shaw raise two important questions : 1. Is the presence of chlorophyll necessary for stomatal opening in response to CO2 removal ? 2. Do the chloroplast pigments absorb the energy for the CO2 ...
... CO2 - free air . The findings of Virgin and Shaw raise two important questions : 1. Is the presence of chlorophyll necessary for stomatal opening in response to CO2 removal ? 2. Do the chloroplast pigments absorb the energy for the CO2 ...
Pagina 125
... CO2 - free air in darkness , but was not maintained in the absence of oxygen . However , a prolonged exposure to an oxygen - free atmosphere in darkness led to a reopening . Heath and Orchard ( 49 ) reported one experiment in which wide ...
... CO2 - free air in darkness , but was not maintained in the absence of oxygen . However , a prolonged exposure to an oxygen - free atmosphere in darkness led to a reopening . Heath and Orchard ( 49 ) reported one experiment in which wide ...
Pagina 137
... CO2 - concentrations , less NADPH2 would be oxidized in photosynthetic CO2 - reduction and it would tend to ... free air re - opened stomata that had closed under the influence of an a - hydroxysulphonate ( Fig . 7.1 ) . If , as ...
... CO2 - concentrations , less NADPH2 would be oxidized in photosynthetic CO2 - reduction and it would tend to ... free air re - opened stomata that had closed under the influence of an a - hydroxysulphonate ( Fig . 7.1 ) . If , as ...
Inhoudsopgave
MORPHOLOGY AND PHYSIOLOGY OF STOMATAL CELLS | 1 |
THE MEASUREMENT OF Stomatal APERTURE | 26 |
THE THEORY OF DIFFUSION THROUGH STOMATA | 49 |
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acid air space system antitranspirants blue light carbon dioxide cause stomatal closure cent changes in stomatal chlorophyll chloroplasts cm² CO₂ CO2 concentration CO2-compensation point CO2-free air cobalt chloride paper darkness degree of opening density diameter diffusion path diffusive flow effective length endogenous rhythms energy epidermal cells epidermal strips evidence experiments glucose-1-phosphate glycollate guard cells Heath hydrolysis illumination leaf light intensity liquid phase mannitol manometer Mansfield mbar measured mesophyll metabolic Mouravieff night opening normal observations occur onion opening and closing osmotic oxidative phosphorylation oxygen photophosphorylation photosynthesis plants plasmolysed porometer pressure rate of diffusion rate of photosynthesis reaction reduced resistance to diffusion shown solution Stålfelt's starch content stomatal aperture stomatal behaviour stomatal control stomatal mechanism stomatal movements stomatal opening stomatal pores stomatal resistance stomatal tube subsidiary cells temperature increase tissue turgor uptake Vicia faba water deficit water vapour Xanthium pennsylvanicum Zelitch