Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 110
... opening in darkness , but in some cases at least , the plants were covered with ' black boxes ' during the day , and ... night opening apparently takes place to wide apertures . Loftfield ( 70 ) LO 4 degree of opening ♡ 2 1 3 6 9 p.m. ...
... opening in darkness , but in some cases at least , the plants were covered with ' black boxes ' during the day , and ... night opening apparently takes place to wide apertures . Loftfield ( 70 ) LO 4 degree of opening ♡ 2 1 3 6 9 p.m. ...
Pagina 114
... open at night and close during the day . James ( 60 ) records that such behaviour is found for cacti growing in American deserts , although Opuntia growing in Britain showed the normal behaviour of opening during the day and closing at ...
... open at night and close during the day . James ( 60 ) records that such behaviour is found for cacti growing in American deserts , although Opuntia growing in Britain showed the normal behaviour of opening during the day and closing at ...
Pagina 115
... night , and there was a corresponding increase in both the duration and the magnitude of stomatal opening . Table 5.2 Acidity ( cm3 of 0.05 N NaOH required for titration with 1 cm3 of expressed sap ; phenolphthalein indicator ) and ...
... night , and there was a corresponding increase in both the duration and the magnitude of stomatal opening . Table 5.2 Acidity ( cm3 of 0.05 N NaOH required for titration with 1 cm3 of expressed sap ; phenolphthalein indicator ) and ...
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