Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 33
... viscous flow porometers can be used with hypostomatous leaves , but in these the air must flow into the leaf in the area outside the porometer cup , and traverse the mesophyll in a plane parallel to the epidermes between the washers of ...
... viscous flow porometers can be used with hypostomatous leaves , but in these the air must flow into the leaf in the area outside the porometer cup , and traverse the mesophyll in a plane parallel to the epidermes between the washers of ...
Pagina 42
... viscous flow is expressed by : Viscous flow resistance = 8nl πr4 Using the viscosity coefficient for air in this ... porometer results would be as diffusive conductance . Both theoretical considerations and experimental results ( see p . 46 ) ...
... viscous flow is expressed by : Viscous flow resistance = 8nl πr4 Using the viscosity coefficient for air in this ... porometer results would be as diffusive conductance . Both theoretical considerations and experimental results ( see p . 46 ) ...
Pagina 156
... porometer is most suitable for stomatal investigations because both the anatomy of the leaf and the special topic of the investigation may demand the use of a ... porometer clamp by 156 PHYSIOLOGY OF STOMATA Viscous flow porometers.
... porometer is most suitable for stomatal investigations because both the anatomy of the leaf and the special topic of the investigation may demand the use of a ... porometer clamp by 156 PHYSIOLOGY OF STOMATA Viscous flow porometers.
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