| the aerobic synthesis, coupled to electron transport, of ATP from phosphate and ADP. |

| oxidative phosphorylation n. The process in cell metabolism by which respiratory enzymes in the mitochondria synthesize ATP from ADP and inorganic phosphate during the oxidation of NADH by molecular oxygen. |
oxidative phosphorylation n.
The formation of ATP from the energy released by the oxidation of various substrates, especially the organic acids involved in the Krebs cycle.