By A. D. C. Macknight (auth.), Professor Dr. R. Gilles, Dr. E. K. Hoffmann, Dr. L. Bolis (eds.)
Advances in Compararative and Environmental Physiology is helping biologists, physiologists, and biochemists continue tune of the large literature within the box. supplying entire, built-in experiences and sound, serious, and provocative summaries, this sequence is a must for all lively researchers in environmental and comparative body structure. mobile quantity and osmolality in animals is a good studied subject and this particular quantity within the sequence offers the reader with an intensive grounding during this quarter of body structure. which include components, the textual content discusses osmolality and quantity keep watch over when it comes to either inorganic and natural ions which consequently supplies a superb evaluation to these operating and drawn to this field.
Read Online or Download Advances in Comparative and Environmental Physiology: Volume and Osmolality Control in Animal Cells PDF
Similar comparative books
The hot financial upward thrust of China and India has attracted loads of attention--and justifiably so. jointly, the 2 nations account for one-fifth of the worldwide economic system and are projected to symbolize an entire 3rd of the world's source of revenue via 2025. but, some of the perspectives relating to China and India's marketplace reforms and excessive development were tendentious, exaggerated, or oversimplified.
This quantity reports the state-of-the-art in undertaking sustainability checks, together with the variety of methodologies and instruments on hand. It describes present perform in OECD nations, in addition to the continued debate on quantifying and evaluating various kinds of brief- and long term coverage affects.
This ebook explores afresh the long-standing curiosity, and emphasis on, the `special' capacities of primates. a number of the fresh discoveries of the better cognitive skills of different mammals and in addition birds problem the idea that primates are targeted or even the view that the cognitive skill of apes is extra complicated than that of nonprimate mammals and birds.
This publication explains harmonisation ideas that may be utilized in survey learn to align nationwide platforms of different types and definitions in this sort of means that comparability is feasible throughout nations and cultures. It offers an advent to tools for amassing the world over similar information of curiosity to survey researchers.
- Comparative Reservoir Limnology and Water Quality Management
- Fusion Economics: How Pragmatism is Changing the World
- Rotifera VIII: A Comparative Approach: Proceedings of the VIIIth International Rotifer Symposium, held in Collegeville, Minn., U.S.A., 22–27 June 1997
- The German Legal System and Legal Language
Additional info for Advances in Comparative and Environmental Physiology: Volume and Osmolality Control in Animal Cells
The situation in the small intestine is less clear, for, although osmotic gradients established between lumen and interstitial fluid are rapidly dissipated, this is most probably largely a reflection of the leaky nature of the tight junctions which allows a high rate of water flow through the paracellular pathway. The permeability of the apical plasma membranes need not be great and there is no evidence for hormonal control of water permeability in this part of the gut. Alternatively, cells will also be protected if the basolateral membrane water permeability is so great that water driven into the cell by the gradient between lumen and cell can be lost as rapidly, driven by the gradient between cell and interstitial fluid.
Thus, the volume of the cells is detennined by the constituents of the gel and their properties. In this view alterations in medium osmolarity result only in temporary changes in volume as net gain in water occurs, before the gel returns to its equilibrium volume. However, such arguments assume negligible effects of ionic strength on the swelling equilibrium and fail to explain changes in volume following exposure to ouabain and changes in medium composition under isosmotic conditions. Secondly, do all epithelial cells of the same type in a tissue have the same transport properties and cell volumes?
Am J Physiol 243:CI46-CI50 Eveloff JL, Calmina J (1986) Effect of osmolarity on cation fluxes in medullary thick ascending limb cells. Am J PhysioI250:FI76-FI80 Eveloff JL, Warnock DG (1987) Activation of ion transport systems during cell volume regulation. Am J PhysioI252:FI-FIO Finn AL, Reuss L (1975) Effects of changes in the composition of the serosal solution on the electrical properties of the toad urinary bladder epithelium. J Physiol 250:541-558 Fisher RS, Spring KR (1984) Intracellular activities during volume regulation by Necturus gallbladder.