redox cycle

См. также в других словарях:

• Redox therapy — is an unproven form of alternative medicine that aims to treat cancer with redox agents, usually given through the diet. This form of treatment involves the use of high doses of antioxidant chemicals, especially vitamin C (as nutritional ascorbic …   Wikipedia

• Redox signaling — is the process wherein free radicals, reactive oxygen species (ROS), and other electronically activated species act as messengers in biological systems.HistoryThe concept of electronically activated species as messengers in both normal metabolism …   Wikipedia

• Redox — Illustration of a redox reaction Redox (portmanteau for reduction oxidation) reactions describe all chemical reactions in which atoms have their oxidation state changed. This can be either a simple redox process, such as the oxidation of carbon… …   Wikipedia

• Cycle des métaux — Sommaire 1 Le cycle du mercure 2 Le cycle du fer 3 Les effets des métaux lourds sur les microorganismes et les vertébrés 4 Bibliographie …   Wikipédia en Français

• Bordwell thermodynamic cycle — A Bordwell thermodynamic cycle use experimentally determined and reasonable estimates of Gibbs free energy (ΔG˚) values to determine unknown and experimentally inaccessible values. [ Bordwell, F.G. Acc. Chem. Res. 1988, 21, 456, 463.] [Gardner, K …   Wikipedia

• Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher …   Wikipedia

• tricarboxylic acid cycle — Biochem. See Krebs cycle. [1940 45] * * * or Krebs cycle or citric acid cycle Last stage of the chemical processes by which living cells obtain energy from foodstuffs. Described by Hans Adolf Krebs in 1937, the reactions of the cycle have been… …   Universalium

• Oxygen cycle — The oxygen cycle. The Oxygen cycle is the biogeochemical cycle that describes the movement of oxygen within its three main reservoirs: the atmosphere (air), the total content of biological matter within the biosphere (the global sum of all… …   Wikipedia

• Cerium(IV) oxide-cerium(III) oxide cycle — Simplified diagram of the Cerium(IV) oxide cerium(III) oxide cycle The cerium(IV) oxide cerium(III) oxide cycle or CeO2/Ce2O3 cycle is a two step thermochemical process based on cerium(IV) oxide and cerium(III) oxide for hydrogen production.[1] …   Wikipedia

• Oxidative phosphorylation — 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, releasing energy to power the ATP synthase. Oxidative… …   Wikipedia

• oxidation–reduction reaction — ▪ chemical reaction Introduction also called  redox reaction        any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… …   Universalium