Philippe Sebert, D.W. Onyango, B.G. Kapoor's Fish Life in Special Environments PDF

By Philippe Sebert, D.W. Onyango, B.G. Kapoor

ISBN-10: 1578083877

ISBN-13: 9781578083879

Residing organisms are endowed with inventive adaptive mechanisms to deal with the adversities of specific environments. a result of immense variety in their habitats, fish make a very good version to depict the interaction of morphological, physiological and biochemical features, and are usually used to review adaptive tactics to a brand new atmosphere. The booklet covers fish in varied environmental stipulations akin to alkaline environments, caves, Antarctic, ice chilly lakes, tropical coral reefs, and deep waters. The chapters additionally talk about mitochondrial features within the chilly, circadian rhythms, endocrinology of migratory fish lifestyles cycle and fish muscle functionality. the themes were chosen with the intention to current a window to an array of variations of aquatic population which allow them to subsist and live on within the unusual, and sometimes antagonistic, exterior setting

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Sample text

Na +, K + and volume regulation in the mudskipper, Periophthalmus chrysospilos. Comparative Biochemistry and Physiology A87: 439-448. Lotan, R. 1969. Sodium, chloride and water balance in the euryhaline teleost Aphanius dispar (Ruppel) (Cyprinodontidae). Zeitschrift Vergleicheude Physiologie 65: 455-462. Lotan, R. 1971. Osmotic adjustment in the euryhaline teleost Aphanius dispar (Cyprinodontidae). Zeitschrift Vergleicheude Physiologie 75: 383-387. G. 1984. The effects of pressure on the molecular structure and physiological functions of cell membranes.

It is reasonable to believe that these changes result from a redistribution of some inorganic ions in the course of the induction by pressure of a new steady state level of the hydromineral balance. In agreement with this and supporting the hypothesis of a Na+ balance disturbance and/or impairment occurring at the cell level are the results of membrane ATPase activity. The activity drop suggests a reduced activity of the Na+ active transport process responsible at the gill level for the maintenance of the control of the transepithelial Na+ movements involved in the blood natremia regulation.

Philpott. 1976. Killifish opercular skin: A flat epithelium with a high density of chloride cells. Journal of Experimental Zoology 199: 355-364. B. N. Willmer. 1932. ‘Chloride-secreting cells’ in the gills of fishes with special reference to the common eel. Journal of Physiology 76: 368-378. Kristensen, K. and E. Skadhauge. 1974. Flow along the gut and intestinal absorption of salt and water in euryhaline teleosts: A theoretical analysis. Journal of Experimental Biology 60: 557-566. R. and H. Onken.

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Fish Life in Special Environments by Philippe Sebert, D.W. Onyango, B.G. Kapoor

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