Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 63
... carbon dioxide from the atmosphere into the air space system of the leaf , and then in the dissolved state through the cell membranes and aqueous medium to the chloroplasts , proceeds in light because of the gradient in density for carbon ...
... carbon dioxide from the atmosphere into the air space system of the leaf , and then in the dissolved state through the cell membranes and aqueous medium to the chloroplasts , proceeds in light because of the gradient in density for carbon ...
Pagina 65
... carbon dioxide intake of 19 mg dm - 2 h - 1 which compares well with typical rates measured experi- mentally ; for ... carbon dioxide intake could be expected . At low light intensities ( < 40 J m − 2 s − 1 ) and at an external density ...
... carbon dioxide intake of 19 mg dm - 2 h - 1 which compares well with typical rates measured experi- mentally ; for ... carbon dioxide intake could be expected . At low light intensities ( < 40 J m − 2 s − 1 ) and at an external density ...
Pagina 67
... carbon dioxide supply would seem to offer the simplest approach . Thus , Moss et al . ( 91 ) reported a reduction in transpiration of 23 per cent following an increase in the carbon dioxide concentration of the air from 0.031 to 0.575 ...
... carbon dioxide supply would seem to offer the simplest approach . Thus , Moss et al . ( 91 ) reported a reduction in transpiration of 23 per cent following an increase in the carbon dioxide concentration of the air from 0.031 to 0.575 ...
Inhoudsopgave
MORPHOLOGY AND PHYSIOLOGY OF STOMATAL CELLS | 1 |
THE THEORY OF DIFFUSION THROUGH STOMATA | 49 |
STOMATAL RESPONSES TO ENVIRONMENTAL FACTORS | 69 |
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acid 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 intercellular space leaf light intensity liquid phase maize mannitol manometer Mansfield mbar measured mesophyll metabolic 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 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 walls water deficit water vapour Xanthium pennsylvanicum Zelitch