Wikimatrix plastoquinone and then there's a cytochrome b6f complex. Posted wednesday, october 20, 2021. Plastoquinone is one of the electron acceptors associated with photosystem ii in photosynthesis.it accepts two electrons and is reduced to plastoquinol and as such acts as an electron and energy carrier in the electron transport process.
Biosynthetic routes of ubiquinone and plastoquinone
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Atrazine (atz) is an herbicide which binds irreversibly to the plastoquinone binding sites of photosystem complex ii on thylakoid membranes in chloroplasts, thereby inhibiting electron transport.
[noun] a plant substance that is related to vitamin k and plays a role in photosynthetic phosphorylation. It is known that most psii reaction centers are. Plastoquinone (pqn) is a benzoquinone that acts as a primary electron carrier in the photosynthetic tissues of higher plant as well as in cyanobacteria. Want to thank tfd for its existence?
How to say plastoquinone in english?
The key difference between plastoquinone and plastocyanin is that plastoquinone is a lipophilic carrier molecule that transfers electrons to plastocyanin through cytochrome b6f protein complex. Bring two forms of id. Like the cytochromes, quinones have important roles in carrying electrons between the components of the light reactions. The underlying mechanism of the dark reduction of the plastoquinone pool is still uncertain but may involve chlororespiratory activity.
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However, a large fraction of the pq pool is located outside the thylakoid membranes, in the plastoglobules and the chloroplast envelopes, reflecting a wider. Other articles where plastoquinone is discussed: Pronunciation of plastoquinone with 1 audio pronunciation, 1 meaning, 5 translations and more for plastoquinone. 20 at north hudson community action corporation, 400 48th st., union city, suite 214.
However, a large fraction of the pq pool is.
Effects of short term exposure of atrazine on the liver and kidney of normal and diabetic rats. You asked and we delivered! Plastoquinone is reduced by ps ii. Since they are lipid soluble, they can diffuse through the membrane.
Small molecules called plastoquinones are found in substantial numbers in the lamellae.
Come to their open house from 9 a.m. Plastoquinone definition, a quinone that occurs in the chloroplasts of plants and functions as an electron carrier during photosynthesis.
