10 LIBRI IN MALESE ASSOCIATI CON «STOMATA»
Scopri l'uso di
stomata nella seguente selezione bibliografica. Libri associati con
stomata e piccoli estratti per contestualizzare il loro uso nella letteratura.
2.1 Location and occurrence of stomata One of the earliest recorded vascular plants is Cooksonia perton, and its fossil remains show the presence of stomata (Edwards et al., 1992) (Fig 21) Such fossil records suggest that stomata were ...
M. Fricker, C. Willmer,
2012
2
Stomatal Function - Halaman 353
16 Stomata in Plants with Crassulacean Acid Metabolism Irwin P. Ting Stomata represent the major portals for gas exchange in plants. They are of interest to botanists because, when open, they allow the diffusion of C02 into the plant and, ...
Eduardo Zeiger, G. D. Farquhar, I. R. Cowan,
1987
3
Advanced Biology - Halaman 159
Water flows out, causing them to become flaccid, and the stomata close. Table 10.1 shows the potassium ion concentration in the open and closed guard cells of some common plants. The accumulation of potassium ions in the guard cells ...
Michael Roberts, Michael Jonathan Reiss, Grace Monger,
2000
This volume contains papers on anatomy, physiology and action of stomata.
P. G. Jarvis, T. A. Mansfield, Society for Experimental Biology (Great Britain),
1981
5
Plant Ecology - Halaman 301
2.2.3.2 Reversible Responses of Stomata to Factors Within Leaves Carbon Dioxide Stomata react to the gradient of CO2 concentration between the external air and the intercellular spaces of leaves. In a classical experiment, Raschke (1972) ...
Ernst-Detlef Schulze, Erwin Beck, Klaus Müller-Hohenstein,
2005
6
Tracking Environmental Change Using Lake Sediments: ...
Microfossils of conifer stomata offer considerable benefits as a paleoecological tool. Conifer stomata are frequently present in the same silty organic lake sediments from which pollen and other microfossils are recovered. Unlike pollen ...
John P. Smol, H.J. Birks, William M. Last,
2006
7
Reactive Oxygen Species in Plant Signaling - Halaman 54
Jasmine Pham and Radhika Desikan Abstract ROS are now well established to act as signalling molecules in stomatal guard cells. Generation of ROS occurs in guard cells via specific enzymes; the most studied enzymatic source being the ...
Luis A. del Rio, Alain Puppo,
2009
8
Ozone and Plant Cell - Halaman 31
Therefore, factors, reducing stomata conductivity, would also reduce the negative effects of O3 (Fingey and Hogsett, 1985). Upon fumigation with ozone, a sharp decrease in stomata conductivity is observed. However, the effect largely ...
Victoria V. Roshchina, Valentina D. Roshchina,
2003
9
Photobiology of Higher Plants - Halaman 286
Stomatal Movement Stomata Stomata are small, ellipsoidal pores on the leaf epidermis. The pores are surrounded by two guard cells; the cells adjoining the guard cells are subsidiary cells — they are not part of the stomatal system but differ ...
Maurice S. McDonald,
2003
10
Photosynthesis and the Environment - Halaman 442
B. Stomata Although the effect of UV-B radiation on carbon reduction is not directly mediated by the diffusion of through the leaf, supplemental UV-B can indirectly limit photosynthetic capacity by inducing stomatal closure. It has been proposed ...