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photosystem at Biology News

American scientist's research of life's first cells

...Loll elucidated the three dimensional structure of photosystem II, in work done in cooperation with the group of A. Zouni from Technical University Berlin. Loll defended his PhD in February 2005 and is currently a postdoctoral scientist in the group of A. Meinhart at the Max Planck Institute for Medical Research...
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photosystem at Biology Technology

New Microarray Labeling Kit for Preparing cDNA Probes

...eling reaction. The amounts of A. thaliana photosystem I chlorophyll a/b-binding protein, rca and rbcL mRNA added to the probe-labeling reaction correspond to mRNA of high, medium, and low abundances, respectively. The relative fluorescent intensities of the A. thaliana cDNA probe...
photosystem at Biology Definition

Photosystem

...ocess of photosynthesis , light is absorbed by a photosystem (ancient Greek : phos = light and systema = ...aves of plants. Two types of photosystems exist: photosystem I (P700) and photosystem II (P680) . Each photosystem is differentiated by the wavelength of li...

Photosystem

...ocess of photosynthesis , light is absorbed by a photosystem (ancient Greek : phos = light and systema = ...aves of plants. Two types of photosystems exist: photosystem I (P700) and photosystem II (P680) . Each photosystem is differentiated by the wavelength of li...

Photosynthesis

...e (ATP), the main "energy currency" in cells. In photosystem I, the electrons are returned to the chlorophyll. In photosystem II, they are used to drive the reaction NADP + + H + + 2e − → NADPH The NADPH is...

Light-dependent reaction

... strikes a chlorophyll molecule contained within a photosystem (cluster of associated pigment molecules) and exci...he electron originates in a pigment complex called photosystem I, passes from the primary acceptor to ferredoxin , then to a complex of two cytochromes (similar...

Light-dependent reaction

... strikes a chlorophyll molecule contained within a photosystem (cluster of associated pigment molecules) and exci...he electron originates in a pigment complex called photosystem I, passes from the primary acceptor to ferredoxin , then to a complex of two cytochromes (similar...

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photosystem at Biology Dictionary

Xanthophyll

...sory pigment s (carotenes and xanthophyll s) in photosystem s embedded in membranous sacs, ... Full article >>>...

Stroma

...eased as electrons pass down the gradient between photosystem II and photosystem I is harnessed by the cytochrome b6/f complex to pump protons (H+) against their concentration g...

Proton pump

...asingly negative. Full article >>> photosystem : the site within the chloroplast in which sunlight is captured; includes the pigment molecule s, proton pump s, enzymes , coenzymes , and cytochromes . phototropism : the bending and turning of the plant stem toward a light source. ...

Photosystem

...ocess of photosynthesis , light is absorbed by a photosystem (ancient Greek: phos = light and systema = assemb...;>> Photosystem I evolved very early; photosystem II evolved later. Details of the Light-Dependent Reactions Photosystem II ... Full article >...

Photophosphorylation

...ectron origin ates in a pigment complex called photosystem I, passes from the primary acceptor to ferredoxin, then to a complex of two cytochromes (similar to those found in mitochondria ), ... Full article >>> Cyclic Photophosphorylation Each CO2 taken up by the Calvin cycle) requires: ...

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photosystem at Medicine News
photosystem at Medicine Products
photosystem at Medicine Technology
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