chromophore
- noun
- /ˈkroʊməˌfɔr/
- Specialized
- The chromophore, a light-absorbing molecule, sits in a pocket inside the opsin, a protein.
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Watch on YouTubeAnd you you put a chromophore in to absorb the laser light.
- And you you put a chromophore in to absorb the laser light.
Examples
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Visual pigments contain a chromophore that is crucial for detecting light and enabling vision.
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Visual pigments have two components: a chromophore and an opsin.
Academic text (2009) -
And you you put a chromophore in to absorb the laser light.
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If the opsin remains the same but the chromophore changes, the pigment will alter its sensitivity to light.
Academic text (2009) -
When light strikes, the chromophore absorbs a photon and suddenly causes the opsin to change shape.
Blog text (15) -
The pigments are made up of proteins called opsins and a small molecule called a chromophore, which in people is a chemical derivative of vitamin A.
Academic text (2006) -
The stability of the chromophore is essential for its ability to absorb light effectively.
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In many organisms, the chromophore is responsible for the vibrant colors seen in their tissues.
Surface Forms
Morphology
chromophore = chroma (semi-transparent) = chromo + phore
Meaning is compositionally 'color-bearing' (chroma + -phore) but both elements are technical combining forms unfamiliar to an average B1 learner.
Etymology
Chromophore comes from Greek parts chromo- 'color' (seen in chrome and chromatic) and -phore 'to carry'. So a chromophore is the part of a molecule that 'carries' or makes its color by taking in certain light.