Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 81
... chlorophyll . Experiments on the effects of different CO2 concentrations on aperture in light lent little support to the idea that soluble products of photosynthesis play an important part in increas- ing guard - cell turgor ...
... chlorophyll . Experiments on the effects of different CO2 concentrations on aperture in light lent little support to the idea that soluble products of photosynthesis play an important part in increas- ing guard - cell turgor ...
Pagina 83
... chlorophyll a content of the tissue ; in the absence of chlorophyll a a transpiration increase was not relative humidity of the outstreaming air % 60 50 1.0 density 0.5 B F1 : 1 A 1:10 barley A : normal B : xantha C : albina C 1 : 1 A ...
... chlorophyll a content of the tissue ; in the absence of chlorophyll a a transpiration increase was not relative humidity of the outstreaming air % 60 50 1.0 density 0.5 B F1 : 1 A 1:10 barley A : normal B : xantha C : albina C 1 : 1 A ...
Pagina 84
... chlorophyll but the amount present was minute compared with that in a normal barley . Shaw found only 1 to 2 μg per gramme fresh weight in the albino compared with 770 μg in a green barley . This small amount of chlorophyll enabled the ...
... chlorophyll but the amount present was minute compared with that in a normal barley . Shaw found only 1 to 2 μg per gramme fresh weight in the albino compared with 770 μg in a green barley . This small amount of chlorophyll enabled 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