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chemiosmosis

British  
/ ˌkɛmɪɒzˈməʊsɪs /

noun

  1. biochem the mechanism by which the synthesis and utilization of the biochemical energy source ATP is regulated: the energy generated by oxidative phosphorylation generates a proton gradient across the membrane of the mitochondrion that drives the enzymic resynthesis of ATP

  2. a chemical reaction between two compounds after osmosis through an intervening semipermeable membrane

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The ions flow through ATP synthase via chemiosmosis to form molecules of ATP, which are used for the formation of sugar molecules in the second stage of photosynthesis.

From Textbooks • Jun. 9, 2022

The two processes of ATP regeneration that are used in conjunction with glucose catabolism are substrate-level phosphorylation and oxidative phosphorylation through the process of chemiosmosis.

From Textbooks • Jun. 9, 2022

This process contributes to the gradient used in chemiosmosis.

From Textbooks • Jun. 9, 2022

This produces ATP by pumping protons through chemiosmosis.

From Textbooks • Jun. 9, 2022

The electron transport chain and the production of ATP through chemiosmosis are collectively called oxidative phosphorylation.

From Textbooks • Apr. 25, 2013