Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 106
... darkness , by the time light or darkness respectively begin . An excellent example of this is to be found in the rhythm of CO2 output in succulent plants . ( 161 , 162 ) The time of occurrence of rhythmic stomatal opening in the dark ...
... darkness , by the time light or darkness respectively begin . An excellent example of this is to be found in the rhythm of CO2 output in succulent plants . ( 161 , 162 ) The time of occurrence of rhythmic stomatal opening in the dark ...
Pagina 112
... darkness . At the time of night opening , light causes a further opening movement , but low intensity light given throughout degree of opening 5 4 2 temperature increase 0 1 CO2 - free air room air 2 3 4 time ( hr ) Fig . 5.10 Opening ...
... darkness . At the time of night opening , light causes a further opening movement , but low intensity light given throughout degree of opening 5 4 2 temperature increase 0 1 CO2 - free air room air 2 3 4 time ( hr ) Fig . 5.10 Opening ...
Pagina 125
... 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 opening occurred ...
... 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 opening occurred ...
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