Physiology of stomata |
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Pagina 62
Similarly, calculations show that the accumulation of solutes at the evaporation
sites is not likely to become so high as to lower the vapour pressure of the
solution sufficiently to cause incipient drying. (133> The naturally occurring
increases in ...
Similarly, calculations show that the accumulation of solutes at the evaporation
sites is not likely to become so high as to lower the vapour pressure of the
solution sufficiently to cause incipient drying. (133> The naturally occurring
increases in ...
Pagina 124
An epidermal strip from broad bean placed in neutral red 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 ...
An epidermal strip from broad bean placed in neutral red 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 ...
Pagina 139
to find a non-toxic solution, using for the most part expressed leaf sap adjusted to
various pH values by the addition of small quantities of dilute hydrochloric acid or
sodium hydroxide. The stomata remained closed over the ranges 3-6^-0 and ...
to find a non-toxic solution, using for the most part expressed leaf sap adjusted to
various pH values by the addition of small quantities of dilute hydrochloric acid or
sodium hydroxide. The stomata remained closed over the ranges 3-6^-0 and ...
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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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Veelvoorkomende woorden en zinsdelen
acid antitranspirants blue light C02 concentration C02-compensation point C02-free air carbon dioxide cent changes in stomatal chlorophyll chloroplasts clamp closing movements cobalt chloride paper darkness density diameter diffusion path diffusive flow effective length elliptical energy epidermal cells epidermal strips evidence glycollate graminaceous guard cells guard-cell Heath hydrogen hydrolysis illumination leaf leaf discs light intensity mannitol manometer measured mesophyll metabolic night opening normal number of stomata observed occur onion opening and closing oxygen permeability photophosphorylation photosynthesis plants plasmolysed porometer porometer cup pressure rate of diffusion rate of photosynthesis reaction reduced resistance to diffusion solution starch starch content stoma mother cell stomatal aperture stomatal apparatus stomatal behaviour stomatal control stomatal mechanism stomatal movements stomatal opening stomatal pores stomatal resistance stomatal tube subsidiary cells tissue turgor unit area uptake ventral walls Vicia faba viscous flow porometers washers water deficits water vapour Wheatstone bridge Xanthium pennsylvanicum