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Electrochemical Potential

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Encyclopedia of Astrobiology
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Definition

Electrochemical potential is the free energy change (∆G) associated with the movement of chemical species through a gradient of electric potential and/or a gradient of concentration established between the two sides of a biomembrane. The electrochemical potentials of H+ and/or Na+ are a main fuel for the cell energy transductions.

See also

ATP Synthase

ATPase

Bioenergetics

Photosynthesis

Proton Motive Force

Respiration

Transduction

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Correspondence to Juli Peretó .

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© 2011 Springer-Verlag Berlin Heidelberg

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Peretó, J. (2011). Electrochemical Potential. In: Gargaud, M., et al. Encyclopedia of Astrobiology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-11274-4_491

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