chemiosmotic coupling

chemiosmotic coupling

Medical dictionary. 2011.

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  • Chemiosmosis — is the movement of ions across a selectively permeable membrane, down their electrochemical gradient. More specifically, it relates to the generation of ATP by the movement of hydrogen ions across a membrane during cellular respiration. An Ion… …   Wikipedia

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  • Electron transport chain — The electron transport chain in the mitochondrion is the site of oxidative phosphorylation in eukaryotes. The NADH and succinate generated in the citric acid cycle are oxidized, providing energy to power ATP synthase …   Wikipedia

  • chemiosmosis — chemi·os·mo·sis (kem″e os moґsis) a mechanism by which the energy stored in a transmembrane electrochemical gradient is used to drive a process requiring energy, such as oxidative phosphorylation. Called also chemiosmotic coupling.… …   Medical dictionary

  • ATP-Synthase — Bezeichner Gen Name(n) Fo, F1 …   Deutsch Wikipedia

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  • Protizität — Der Begriff Protizität (engl. proticity) bezeichnet in der Chemie die Fähigkeit bzw. Tendenz einer Substanz oder chemischen Gruppe, ein Proton abzuspalten oder einer chemischen Bindung zur Verfügung zu stellen. Der Begriff wird in der Chemie so… …   Deutsch Wikipedia

  • mitochondrion — mitochondrial, adj. /muy teuh kon dree euhn/, n., pl. mitochondria / dree euh/. Cell Biol. an organelle in the cytoplasm of cells that functions in energy production. See diag. under cell. [1900 05; < Gk míto(s) thread + chóndrion small grain,… …   Universalium

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