Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 15
... turgor is then either equal to or in excess of that of the guard cells . When the stomatal pore opens , guard - cell turgor exceeds that of the epidermal cells either owing to an increase in their own turgor or a decrease in that of the ...
... turgor is then either equal to or in excess of that of the guard cells . When the stomatal pore opens , guard - cell turgor exceeds that of the epidermal cells either owing to an increase in their own turgor or a decrease in that of the ...
Pagina 27
... turgor relations between epidermal and guard cells , and they should not be studied in material in which these turgor relations have been altered . This is especially relevant to kinetic studies that aim at measuring rates of T 4 -3 1 2 ...
... turgor relations between epidermal and guard cells , and they should not be studied in material in which these turgor relations have been altered . This is especially relevant to kinetic studies that aim at measuring rates of T 4 -3 1 2 ...
Pagina 29
... turgor pressure must be very high compared with that of intact leaves . However , it remains practically constant - a condition otherwise very difficult to achieve . The guard cells of epidermal strips floating on water , as distinct ...
... turgor pressure must be very high compared with that of intact leaves . However , it remains practically constant - a condition otherwise very difficult to achieve . The guard cells of epidermal strips floating on water , as distinct ...
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