Chromophore definition biology
WebSep 2, 2024 · This reaction is used in some way to produce a signal which is read as a color reaction (directly as a color change of the substrate or indirectly by its affect on another chemical) Chromophore This is a chemical which alters color as a result of enzyme inter-- Chromophore action with substrate Stopping The process of stopping the action of ... Webchromatophore / ( ˈkrəʊmətəˌfɔː) / noun a cell in the skin of frogs, chameleons, etc, in which pigment is concentrated or dispersed, causing the animal to change colour another name …
Chromophore definition biology
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WebWhen the chromophore absorbs light, it causes a change in the shape of the protein, altering its activity and starting a signaling pathway. The signaling pathway results in a response to the light cue, such as a … Web1. : a pigment-bearing cell. especially : a cell (such as a melanophore) of an animal integument capable of causing integumentary color changes by expanding or …
Webchromophore Any group of atoms in a molecule that includes an unsaturated chemical group (such as C=C) capable of absorbing ultraviolet radiation; the chromophore is responsible for the colour of the compound. For example, retinal is the chromophore of rhodopsin, the light-sensitive pigment in the rod cells of the retina. Source for information … WebThe meaning of CHROMOPHORE is a chemical group (such as an azo group) that absorbs light at a specific frequency and so imparts color to a molecule; also : a colored chemical compound. a chemical group (such as an azo group) that absorbs light at a …
Webchromatophore / ( ˈkrəʊmətəˌfɔː) / noun a cell in the skin of frogs, chameleons, etc, in which pigment is concentrated or dispersed, causing the animal to change colour another name for chromoplast Derived forms of chromatophore chromatophoric or chromatophorous (ˌkrəʊməˈtɒfərəs ), adjective WebThe photopigments that absorb light all have a similar structure, which consists of a protein called an opsin and a small attached molecule known as the chromophore. The chromophore absorbs photons of light, using …
Webautosome, any of the numbered or nonsex chromosomes of an organism. Humans have 22 sets of autosomes; they are referred to numerically (e.g., chromosome 1, chromosome 2) according to a traditional sort order based on size, shape, and other properties. Autosomes differ from sex chromosomes, which make up the 23rd pair of chromosomes in all normal …
WebMar 29, 2024 · Views: 115. Chromogen noun. (chemistry) Any substance that lacks colour, but can be converted into a pigment or dye. Chromophore noun. (chemistry) that part of the molecule of a dye responsible for its colour. Chromogen noun. (biology) A strongly pigmented organelle or organism. Chromophore noun. (chemistry) (more generally) the … terre haute fence companyWebIn chemistry terms the difference between chromophore and chromogen. is that chromophore is ( more generally) the group of atoms in a molecule in which the electronic transition responsible for a given spectral band is located while chromogen is any substance that lacks colour, but can be converted into a pigment or dye. terre haute fire marshallWebSep 26, 2012 · The process of radiationless energy transfer from a chromophore in an excited electronic state (the “donor”) to another chromophore (an “acceptor”), in which the energy released by the donor effects an electronic transition, is known as “Förster Resonance Energy Transfer” (FRET). The rate of energy transfer is dependent on the … tridium controls honeywellWebStains (dyes) usually have complex molecular structure and are chiefly benzene derivatives. A stain consists of three constituents: the organic compound containing a benzene ring, the chromophore, and the auxochrome. Thus a stain (Fig. 17.1) may be defined chemically as an organic compound containing both chromophore and auxochrome groups ... terre haute federal prison inmate searchWebApr 6, 2024 · Chromatophores are defined as the cells which produce colour. The common types of chromatophores are pigment-containing cells, or groups of cells, observed in a vast range of animals such as fish, crustaceans, amphibians, reptiles, cephalopods, octopus chromatophores, and chromatophores cuttlefish. Mammals and birds, in addition, … terre haute first bankWebPhytochromes are a class of photoreceptor in plants, bacteria and fungi used to detect light. They are sensitive to light in the red and far-red region of the visible spectrum and can … tridium certification trainingWebDefinition of chromophore in Biology. chromophore (noun) the group of atoms in a molecule in which the electronic transition responsible for a given spectral band is located Related Terms phytochrome photoperiodism Examples of chromophore in the following topics: UV-Visible Absorption Spectra tridium controls training