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Keywords: permeability
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J Exp Biol (2014) 217 (18): 3326–3332.
Published: 15 September 2014
... provided that the original work is properly attributed. Avian eggshells Life history Museum specimens Nest environment Permeability The striking diversity in shape, size and pigmentation of avian eggs ( Hauber, 2014 ) provides an ideal model system for studying the causes and consequences...
Includes: Supplementary data
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J Exp Biol (2008) 211 (10): 1524–1534.
Published: 15 May 2008
... status,Na + ,K + -ATPase activity and occludin protein expression in the gills, intestine and kidney. Occludin expression altered in response to hydromineral imbalance in a tissue-specific manner suggesting a dynamic role for this TJ protein in the regulation of epithelial permeability in fishes...
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J Exp Biol (2006) 209 (2): 202–226.
Published: 15 January 2006
... have been studied extensively in the contexts of disease and cosmetics,relatively little is known about the processes of permeability barrier ontogenesis related to adaptation and environment. Advances in such knowledge have didactic significance for understanding vertebrate evolution as well...
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J Exp Biol (2001) 204 (15): 2699–2707.
Published: 1 August 2001
... the ability of urea to enter their body in the first place. The mechanism responsible for this reduction in uptake is uncertain. *Author for correspondence (e-mail: [email protected] ) 24 5 2001 © The Company of Biologists Limited 2001 2001 permeability stress resistance...
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J Exp Biol (1999) 202 (22): 3255–3262.
Published: 15 November 1999
... on permeability were quantified. Arrhenius plots of permeability were biphasic, and transition temperatures for water loss ( T c ) were similar to T m . In grasshoppers Melanoplus sanguinipes , changes in cuticular water loss were measured using flow-through respirometry. Transition temperatures were determined...
Journal Articles
J Exp Biol (1995) 198 (9): 1919–1929.
Published: 1 September 1995
.... 16 05 1995 © The Company of Biologists Limited 1995 stretch-activated channel permeability selectivity mollusc mechanosensitive channel snail Lymnaea stagnalis In many neurons, resting K + conductance is modulated by neurotransmitters via second messengers...
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J Exp Biol (1995) 198 (1): 249–261.
Published: 1 January 1995
...J. J. B. Smith; J. Machin; G. J. Lampert ABSTRACT Measurements of electrical resistance appear to be useful indicators of porosity and related water permeability in insect cuticle. To develop an adequate understanding of how such measurements relate to the physical and structural properties...
Journal Articles
J Exp Biol (1991) 157 (1): 483–502.
Published: 1 May 1991
... with reabsorptive processes in the rectum. 24 1 1991 © 1991 by Company of Biologists 1991 calcium accumulation Rhodnius prolixus, Malpighian tubules concretion bodies deposit excretion permeability epithelia Young (non-adult) stages of Rhodnius prolixus take very large meals...
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J Exp Biol (1989) 147 (1): 125–132.
Published: 1 November 1989
...Peter Tytler; Michael V. Bell ABSTRACT The fluxes of 3 H 2 O, 22 Na and 36 Cl were simultaneously measured in yolk-sac larvae of cod (Gadus morhua L.) in 34 %o sea water at 4·5 °C. The rates of turnover of all three isotopes were higher than in adult fish. Diffusional permeability coefficients...
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J Exp Biol (1985) 117 (1): 171–179.
Published: 1 July 1985
...J. Machin; G. J. Lampert ABSTRACT Two layers in Periplaneta pronotum, endocuticle and combined epicuticle and exocuticle were functionally distinguished by their permeabilities and water affinities. A passive model combining the permeabilities of these layers and the water content...
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J Exp Biol (1985) 114 (1): 673–678.
Published: 1 January 1985
...Stephen R. L. Bolt ABSTRACT Recent investigations indicate that some species of Crustacea have the ability to alter their apparent permeability to water in order to reduce the osmotic stress placed on the animal ( Smith, 1967 , 1970 , 1976 ; Bolt, 1982 ; Lockwood, Bolt & Dawson, 1982...
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J Exp Biol (1983) 106 (1): 231–253.
Published: 1 September 1983
...M. J. O’Donnell; S. H. P. Maddrell ABSTRACT Because the frontal area of the intercellular clefts in Malpighian tubules is small, and the osmotic permeability of the cell membranes is large, the route for transepithelial water movement during fluid secretion is transcellular. Water movements appear...