electron donor

Listing 1 - 7 from 7 for electron donor

The Cycad Pages
... bonds. Magnesium ions are required as a cofactor for ATP hydrolysis. Ferredoxin acts as an electron donor, and protons are required to add hydrogen to nitrogen, forming ammonia. Electrons carried by ferredoxin ...
plantnet.rbgsyd.nsw.gov.au

Photosynthesis - Other Approaches
... this inorganic substance is the electron donor) and transporting these electrons through the membrane, like in oxidative phosphorylation and in photosynthesis. This electron transport pumps protons ... electron transport chain backwards to generate NADH. This NADH provides the reducing power needed to synthesize carbon structures from carbon dioxide. Bacterial Group Typical Species Electron Donor ...
web.mit.edu

Chemical Energetics
... high electron donor potential and can therefore "reduce," that is, transfer electrons to a variety of substances. Since the chemical machinery of the cell is driven by substances with high group donor ... a phosphate to another substance to generate a compound that itself has a high group donor potential. For example, acetyl phosphate, formed in the reaction ATP + acetic acid --> ADP + acetyl ...
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The Z-Scheme Diagram of Photosynthesis
... Diagram of Photosynthesis Rajni Govindjee The Electron Transport Pathway from Water (H2O) to NADP+ ( ... electron donor of PSII; Excited (Chl) P680 for P680* that has the energy of the photon of light; Pheo for pheophytin molecule (the primary electron ... electron donor of PSI; Excited (Chl) P700 for P700* that has the energy of the photon of light; Ao for a special chlorophyll a molecule (primary electron ...
www.life.uiuc.edu

Thursday, November 9, 2000
... electron acceptor of PSII, whereas P680 is the primary electron donor. QA is a plastoquinone molecule, which is tightly-bound and immovable. It is known in some circles as the primary stable electron ...
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NewsMaker
... have few options. They must either receive a new human heart from a brain-dead donor or die. The outlook for these patients is now improving, as temporary implantable pumps called ... . He was the first one to look at Ebola virus 'face-to-face' in the electron microscope. Dr. Murphy appears in "The Hot Zone" and his now famous photo of the ...
www.accessexcellence.org

UCMP Microfossil Holdings
... of type specimens of foraminifera available online. These images were captured with an environmental scanning electron microscope, so the specimens did not have to be coated or even moved from their ... vials of unpicked sample residues, primarily from California oil wells. Reference Materials UCMP houses many donor's research notes and libraries. The largest is the Alfred R. Loeblich. Jr. and Helen ...
www.ucmp.berkeley.edu