Zobrazeno 1 - 10
of 10
pro vyhledávání: '"D. L. R. De Silva"'
Publikováno v:
Journal of Experimental Botany. 48:707-711
X-ray microanalysis has revealed that the sodium content of the stomatal guard cells of Aster tripolium remains much lower than that of other leaf cells when the plants are grown at high salinity. Large amounts of sodium did, in contrast, accumulate
Publikováno v:
New Phytologist. 134:463-469
A method which determines the null point for stomatal aperture has been used to estimate the apoplastic concentrations of potassium and calcium adjacent to the stomatal guard cells of Commelina communis. These two ions are contributors to important a
Publikováno v:
Plant, Cell and Environment. 19:880-886
In previous studies of the calcicoles Centaurea scabiosa and Leontodon hispidus, the stomata on isolated epidermis closed partially when the concentration of calcium in the medium was above 1 mol m−3. This is a much smaller concentration than that
Publikováno v:
Proceedings of the Royal Society of London. Series B: Biological Sciences. 257:81-85
Physiological mechanisms in calcicoles in simulated highly calcareous habitats have been investigated using Campanula glomerata, Centaurea scabiosa and Leontodon hispidus. Diffusion resistance of the leaves was unaffected by high concentrations (15 m
Publikováno v:
Journal of Experimental Botany. 45:585-590
A detailed study of the calcifuge Lupinus Iuteus L. (yellow lupin) has been carried out in an attempt to explain its poor performance in the presence of high concentrations of rhizosphenc calcium. Plants were grown on two different calcium regimes, 1
Publikováno v:
Planta. 214(1)
Regulation of the concentration of Ca2+ in the apoplast of plants is essential in order to allow Ca(2+)-dependent processes, such as Ca(2+)-mediated signal transduction in stomatal guard cells, to function correctly. This is particularly important fo
Publikováno v:
New Phytologist. 101:555-563
Summary A requirement for calcium during the inhibition of stomatal opening by abscisic acid (ABA) was reported in a previous study, and evidence is now presented which gives further indications of the part played by calcium. Calcium-channel blockers
Publikováno v:
New Phytologist. 100:473-482
Summary The inhibition of stomatal opening in Commelina communis L. by abscisic acid (ABA) appears to be dependent on the availability of calcium ions. Incubation of epidermal strips in 10−6 mol m−3 ABA had little effect in the absence of calcium
Publikováno v:
New Phytologist. 104:41-51
SUMMARY Experiments are described which attempted to clarify the reasons for differences in stomatal opening on adaxial and abaxial epidemics. Previous studies had suggested that endogenous auxin levels might be responsible. It was found that adaxial
Publikováno v:
Molecular and Cellular Aspects of Calcium in Plant Development ISBN: 9781461292821
One of the most clearly defined roles for abscisic acid (ABA) is the induction of stomatal closure when water supply is suboptimal (Mansfield & Davies, 1981). Ca2+ is also known to induce stomatal closure but its role as a regulator of guard cell tur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e20f415b65a63a37c43e1291d49d7d7
https://doi.org/10.1007/978-1-4613-2177-4_72
https://doi.org/10.1007/978-1-4613-2177-4_72