Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 77
... light efficient in producing opening , and blue hardly effective at all ; Paetz ( 102 ) found red light about twice as efficient as blue , but then Sierp ( 131 ) and Harms ( 34 ) found blue more efficient than red . If we turn to more ...
... light efficient in producing opening , and blue hardly effective at all ; Paetz ( 102 ) found red light about twice as efficient as blue , but then Sierp ( 131 ) and Harms ( 34 ) found blue more efficient than red . If we turn to more ...
Pagina 80
... blue light , stomatal opening was very much greater in blue . In another experiment , leaves were irradiated under a range of intensities in red and blue , and stomatal openings and CO2 - compensa- tion points were measured . In Fig ...
... blue light , stomatal opening was very much greater in blue . In another experiment , leaves were irradiated under a range of intensities in red and blue , and stomatal openings and CO2 - compensa- tion points were measured . In Fig ...
Pagina 146
... Blue light effects The discovery of the CO2 - independent effects of blue light in pro- ducing stomatal opening ( pp . 77-81 ) post - dates the main hypotheses , and it will be interesting to see how those we have discussed manage to ...
... Blue light effects The discovery of the CO2 - independent effects of blue light in pro- ducing stomatal opening ( pp . 77-81 ) post - dates the main hypotheses , and it will be interesting to see how those we have discussed manage to ...
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