oxidoreduction


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Noun1.oxidoreduction - a reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction
chemical reaction, reaction - (chemistry) a process in which one or more substances are changed into others; "there was a chemical reaction of the lime with the ground water"
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Aquarium colors Green Blue Temperature 21.50 [+ or -] 1.41 21.44 [+ or -] 1.43 ([degrees]C) pH 6.58 [+ or -] 0.28 6.75 [+ or -] 0.33 Oxidoreduction 704.33 [+ or -] 0.71 703.44 [+ or -] 0.88 potential (mV) Dissolved oxygen 3.05 [+ or -] 1.36 3.00 [+ or -] 1.49 (mg [L.sup.-1]) Oxygen saturation (%) 31.58 [+ or -] 16.12 33.79 [+ or -] 15.49 Aquarium colors Black Brown Temperature 21.44 [+ or -] 1.51 21.57 [+ or -] 1.43 ([degrees]C) pH 6.79 [+ or -] 0.32 6.66 [+ or -] 0.44 Oxidoreduction 703.56 [+ or -] 0.73 704.00 [+ or -] 0.00 potential (mV) Dissolved oxygen 2.81 [+ or -] 1.39 3.05 [+ or -] 1.77 (mg [L.sup.-1]) Oxygen saturation (%) 31.79 [+ or -] 14.67 25.60 [+ or -] 19.48 Mean in the same row, did not differ significantly according to ANOVA, a 0.05 probability.
It also affects DNA synthesis and mitochondrial oxidoreduction. It has no effect on normal melanocytes, and there is antiproliferative and cytotoxic effect on abnormal melanocytes.
After this period, there was a fast reduction, possibly associated with the change in the binding form of the element, its higher absorption by the plant and with the fact that sulfur is in constant transformation, involving oxidoreduction reactions promoted by microorganisms.
The conditioned medium of COS cells transfected with ADF/TXN1 cDNA replicates the growth-promoting activity of that of ATL-2 cells, but COS cells might also secrete IL1, IL2, or other cytokines whose action may be enhanced by oxidoreduction of their cysteines.
2010), catalyses oxidoreduction reactions of organic compounds (Chaperon and Sauve 2007) and is therefore considered an indicator of overall microbial activity (Madejon et al.
Other theories include: an abnormality of the blood vessels, characterized by hyperreractivity determined by over expression of endothelial growth factor receptor (VEGFR), which would initiate inflammatory and vascular changes (3) leading to increased skin sensitivity and reactivity to heat; changes in oxidoreduction processes with a decrease in superoxide dismutase levels, not yet known if it is the cause or effect of the inflammatory reaction, but revealed by the efficient use of such antibiotics as tetracycline, metronidazole, azithromycin with important antioxidant properties; high levels of cathelicidin (endogenous antimicrobial peptide), which promotes angiogenesis and leukocyte chemotaxis, being a trigger factor for inflammatory phenomena (3).
Hydrogen peroxide initiates oxidoreduction with catalase or peroxidase in tissue or lymph, producing oxygen and water.
A membraneless fuel cell is a novel device without a membrane that converts chemical energy generated from a fuel and an oxidant into electric energy by means of oxidoreduction reactions.