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Concentration gradient


concentration gradient n. The graduated difference in concentration of a solute per unit distance through a ... pressure gradient in concentration and dilution ...
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concentration gradient ( ′känsən′trāshən ′grādēənt ) ( chemistry ) The graded difference in the concentration of a solute throughout the solvent
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Diffusion is the net movement down the concentration gradient. Diffusion ... Concentration gradient: is a regular concentration change over a distance in a ...
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It is significant because a concentration gradient creates a membrane potential. ... Life as we know it would not be possible without concentration gradients. ...
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Concentration gradients are the chemical driving force behind many processes ... In addition, ion concentration gradients existing between two sides of a ...
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Net movement against a concentration gradient can be accomplished only via ... Concentration gradient. Cotransport. Diffusion. Diffusion across membrane ...
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A concentration gradient can be likened to water stored behind a dam. ... what does it mean to say that cell membrane pumps work agaisnt the concentration gradient? ...
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Definition and other additional information on Concentration gradient from Biology-Online.org dictionary. ... solutes move along a concentration gradient. ...
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... other additional information on Gradient from Biology-Online.org ... via facilitated diffusion through chanels oriented by gradient of concentration. ...
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... the movement of molecules from an area of high concentration to a lower area. ... taking place in the absence of concentration (or chemical potential) gradient. ...
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Definition of concentration gradient in the Online Dictionary. ... concentration gradient. Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson ...
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Concentration gradients of other substances along the cochlea have recently been ... The existence of these concentration gradients had already been implicated in ...
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rapid diffusion "down" a concentration gradient ... depends on concentration gradient across membrane but does not use a carrier ...
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concentration gradient ... Cells often maintain concentration gradients of H+ ions across their membranes. ... another against its own concentration gradient. ...
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... moving particles across a biological membrane against a concentration gradient. ... is impermeable or because it is moved against the concentration gradient. ...
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Isotonic: The solutions being compared have equal concentration of solutes. ... Osmoles are used to describe the concentration in terms of number of particles ...
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... concentrations are similar (low concentration gradient) the rate of diffusion will be low. ... 2. Now assume the concentration gradient is a constant. ...
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An ion gradient is a concentration gradient of ions, it ... important for ion gradients. ... different types of ion gradients exists in biological systems, ...
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concentration gradient - change in concentration of a solute across distance, as a gradient ... having a higher concentration of solutes compared to ...
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