Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 52
... tube that has to be taken into account when estimating diffusive flow , but the difference in densities between regions some distance away from the open ends of the stomatal tube . Therefore , diffusion through pores of the dimensions of ...
... tube that has to be taken into account when estimating diffusive flow , but the difference in densities between regions some distance away from the open ends of the stomatal tube . Therefore , diffusion through pores of the dimensions of ...
Pagina 55
... stomatal tube ; ( c ) the passage through the stomatal tube ; ( d ) the exit from the stomatal tube ; ( e ) the external diffusion system attributable to the leaf as a whole . The diffusion of carbon dioxide into the leaf follows the ...
... stomatal tube ; ( c ) the passage through the stomatal tube ; ( d ) the exit from the stomatal tube ; ( e ) the external diffusion system attributable to the leaf as a whole . The diffusion of carbon dioxide into the leaf follows the ...
Pagina 57
... stomata . Using eq . ( 1 ) for the resistance inside the stomatal tube we have : Resistance tube Δρ = = cm Da4p / l Da cm2 s − 1 cm2 s cm - 3 ( 4 ) Then , using eq . ( 3 ) for the end effects , i.e. , the resistance to diffusion away ...
... stomata . Using eq . ( 1 ) for the resistance inside the stomatal tube we have : Resistance tube Δρ = = cm Da4p / l Da cm2 s − 1 cm2 s cm - 3 ( 4 ) Then , using eq . ( 3 ) for the end effects , i.e. , the resistance to diffusion away ...
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