Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 81
... evidence indicates that light absorption by chlorophyll is not an essential part of the opening mechanism . On the other hand , there is evidence that in the absence of chloro- phyll the stomata do not open . Virgin ( 153 ) could detect ...
... evidence indicates that light absorption by chlorophyll is not an essential part of the opening mechanism . On the other hand , there is evidence that in the absence of chloro- phyll the stomata do not open . Virgin ( 153 ) could detect ...
Pagina 85
... evidence against this , but indirect evidence does not support it . In the experiments of Mansfield and Meidner ( see p . 79 ) the opening in blue light was enormously greater than in red when leaves were at the CO2 - compensation point ...
... evidence against this , but indirect evidence does not support it . In the experiments of Mansfield and Meidner ( see p . 79 ) the opening in blue light was enormously greater than in red when leaves were at the CO2 - compensation point ...
Pagina 125
... evidence suggests that starch → sugar conversion plays at least some part in the increase of turgor ( chapter 7 ) . Opening in anaerobic conditions . Although , as we have seen , there is strong evidence that closure can occur in the ...
... evidence suggests that starch → sugar conversion plays at least some part in the increase of turgor ( chapter 7 ) . Opening in anaerobic conditions . Although , as we have seen , there is strong evidence that closure can occur in the ...
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