electron carrier


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electron carrier

[i′lek‚trän ‚kar·ē·ər]
(cell and molecular biology)
A molecule that accepts electrons from electron donors and donates them to electron acceptors, creating an energy-producing electron transport chain such as occurs in respiration and photosynthesis.
References in periodicals archive ?
There is no correlation between the type of the active site and the electron carrier specificity.
Good and efficient mediators should be permeable in a cell membrane and have higher electron affinity than the electron carriers of the electron transport chains.
Most of the energy of fatty acids is extracted through oxidation to produce the reduced forms of high-energy electron carriers nicotinamide adenine dinucleotide (NADH) and flavin adenine dinucleotide ([FADH.
This is a logical approach, given that natural photosynthesis involves excitation of electrons by light and so-called 'redox' reactions in which electrons are passed through a series of electron carriers.
These efficient electron carriers have served the same purpose in other alternative solar cells.

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