Definición de photosystem en inglés:

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photosystem

Pronunciación: /ˈfəʊtəʊˌsɪstəm/

sustantivo

A biochemical mechanism in plants by which chlorophyll absorbs light energy for photosynthesis. There are two such mechanisms ( photosystems I and II) involving different chlorophyll-protein complexes.
Oraciones de ejemplo
  • In photosystem II, a different chlorophyll-protein complex absorbs light at the wavelength of 680 nm.
  • Both types of photosystems differ in size, pigment and protein composition, and charge.
  • In higher plant chloroplasts, many pigment-binding proteins are inserted into the thylakoid membrane and organized into multisubunit complexes called photosystems.
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