Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 124
... solution very quickly shows an intense coloration in the guard - cell vacuoles , whereas there is a much slower uptake into epidermal cells . ( 105 ) There appears to be an accumulation against a concentration gradient although whether ...
... solution very quickly shows an intense coloration in the guard - cell vacuoles , whereas there is a much slower uptake into epidermal cells . ( 105 ) There appears to be an accumulation against a concentration gradient although whether ...
Pagina 153
... solutions and , from the graph obtained , determine the molarity of the solution in which 50 per cent of cells would be expected to be plasmolysed . Solutions of inorganic salts must not be used as their ions are more likely to move ...
... solutions and , from the graph obtained , determine the molarity of the solution in which 50 per cent of cells would be expected to be plasmolysed . Solutions of inorganic salts must not be used as their ions are more likely to move ...
Pagina 155
... solution , or in the light blue colour standard , which is a 1 in 32 dilution of the stock solution . The papers are squeegeed before being hung up to dry . The light blue colour standard , when dry , is given a further one - minute ...
... solution , or in the light blue colour standard , which is a 1 in 32 dilution of the stock solution . The papers are squeegeed before being hung up to dry . The light blue colour standard , when dry , is given a further one - minute ...
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