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Spectral receptor classes and visual pigments

Gene Duplication and Spectral Diversification of Cone Visual Pigments of Zebrafish

Gene Duplication and Spectral Diversification of Cone Visual Pigments of Zebrafish

... Larval and adult visual pigments of the zebrafish, Brachydanio Yokoyama, S., and F. B. Radlwimmer, 2001 The molecular genetics rerio. Vision Res. 25: 1569–1576. and evolution of red and green color vision ...

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The molecular biology of avian visual pigments: Evolution and spectral tuning

The molecular biology of avian visual pigments: Evolution and spectral tuning

... three classes o f cone, which mediate daylight vision and a single class o f rod, which mediates low light ...cone pigments alongside the rod system and sensitivity which extends into the ...the ...

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The molecular basis for spectral tuning of rod visual pigments in deep sea fish

The molecular basis for spectral tuning of rod visual pigments in deep sea fish

... produced pigments that decay at a significantly faster rate than wild type (Imai et ...on spectral tuning, the Glu122Gln substitution present in the three most SW-shifted stomiiform species, in all five ...

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Cone visual pigments.

Cone visual pigments.

... green pigments results in color blindness, the amino acid basis of the spectral tuning mechanisms of L group pigments have been extensively studied ...group pigments suggested that the three ...

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The effect of elevated hydrostatic pressure on the spectral absorption of deep-sea fish visual pigments

The effect of elevated hydrostatic pressure on the spectral absorption of deep-sea fish visual pigments

... in visual pigment pressure dependence at species level. Visual pigments can be measured spectrophotometrically in a number of ways, including as extract, by microspectrophotometry, as retinal whole ...

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The effect of elevated hydrostatic pressure on the spectral absorption of deep sea fish visual pigments

The effect of elevated hydrostatic pressure on the spectral absorption of deep sea fish visual pigments

... in visual pigment pressure dependence at species level. Visual pigments can be measured spectrophotometrically in a number of ways, including as extract, by microspectrophotometry, as retinal whole ...

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Visual pigments and oil droplets in diurnal lizards

Visual pigments and oil droplets in diurnal lizards

... cone classes known to exist in anoles were easily identifiable in the MSP preparations, although only rarely were cones found free with the outer segment ...UVS pigments were morphologically ...

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Visual pigments, ocular filters and the evolution of snake vision

Visual pigments, ocular filters and the evolution of snake vision

... Cowing JA, Poopalasundaram S, Wilkie SE, Robinson PR, Bowmaker JK, Hunt DM. 2002. The molecular mechanism for the spectral shifts between vertebrate ultraviolet- and violet-sensitive cone visual ...

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Genetic Analyses of Visual Pigments of the Pigeon (Columba livia)

Genetic Analyses of Visual Pigments of the Pigeon (Columba livia)

... five classes of retinal opsin genes rh1 Cl , rh2 Cl , sws1 Cl , sws2 Cl , and lws Cl from the pigeon; these encode RH1 Cl , RH2 Cl , SWS1 Cl , SWS2 Cl , and LWS Cl opsins, ...molecules, visual ...

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Microspectrophotometry of visual pigments and oil droplets in a marine
bird, the wedge tailed shearwater Puffinus pacificus: topographic
variations in photoreceptor spectral characteristics

Microspectrophotometry of visual pigments and oil droplets in a marine bird, the wedge tailed shearwater Puffinus pacificus: topographic variations in photoreceptor spectral characteristics

... high visual acuity is an adaptation to compensate for the reduced photon capture ability of the narrower photoreceptors found ...the spectral transmittance of the ocular media reveal that wavelengths down ...

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Stability and ligand binding properties of human cone visual pigments

Stability and ligand binding properties of human cone visual pigments

... the receptor shared by the diverse GPCR ...cone pigments is yet to be resolved, identifying the key structural and functional features of these pigments (which are different from those of rhodopsin) ...

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The spectral input to honeybee visual odometry

The spectral input to honeybee visual odometry

... of visual contrast clearly identifies the spectral channel underlying distance ...other spectral parameters and waggle dance ...green receptor signal is used to estimate travel distance in ...

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Spectral tuning of Amazon parrot feather coloration by psittacofulvin pigments and spongy structures

Spectral tuning of Amazon parrot feather coloration by psittacofulvin pigments and spongy structures

... of pigments, the psittacofulvins, deposited in both barbs and barbules, causing yellow or red coloured ...a spectral filter, thus yielding a green coloured ...Amazons’ pigments and spongy structures, ...

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University of Groningen. Butterfly visual pigments Vanhoutte, Kürt Johan André

University of Groningen. Butterfly visual pigments Vanhoutte, Kürt Johan André

... Raw spectral data from the spectrophotometer were stored on a Pentium PC and subsequently analyzed off-line with ...recorded spectral data were converted into relative reflectance spectra by dividing the ...

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How parrots see their colours: novelty in the visual pigments of Platycercus elegans

How parrots see their colours: novelty in the visual pigments of Platycercus elegans

... four visual opsin gene classes, each with a distinct regulatory effect on ...and visual behaviours differ between avian species (and subspecies) that possess these features when compared with those ...

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Developmental changes in the cone visual pigments of black bream
Acanthopagrus butcheri

Developmental changes in the cone visual pigments of black bream Acanthopagrus butcheri

... the visual pigment curves at the 50% normalized absorbance ...fitting visual pigment templates so that λ max values were not biased by the goodness-of-fit of the ...2 visual pigment template, some ...

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Visual pigments in the early life stages of Pacific northwest marine fishes

Visual pigments in the early life stages of Pacific northwest marine fishes

... the visual pigments of the 22 species examined spanned a wavelength range from the ultraviolet to the yellow region of the ...of visual pigments spanning this entire ...cell classes ...

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Molecular Basis of Spectral Tuning in the Red- and Green-Sensitive (M/LWS) Pigments in Vertebrates

Molecular Basis of Spectral Tuning in the Red- and Green-Sensitive (M/LWS) Pigments in Vertebrates

... of spectral tuning in the human M/LWS pigments can be very different! These seemingly contradictory results occur because of different levels of amino acid interactions in various visual ...the ...

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Elephants and Human Color-Blind Deuteranopes Have Identical Sets of Visual Pigments

Elephants and Human Color-Blind Deuteranopes Have Identical Sets of Visual Pigments

... (Crocuta crocuta). Brain Behav. Evol. 62: 182–192. Murphy, W. J., E. Eizirik, W. E. Johnson, Y. P. Zhang, O. A. Ryder Carleton, K. L., and T. D. Kocher, 2001 Cone opsin genes of et al., 2001 Molecular phylogenetics and ...

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Visual pigments, oil droplets and opsin sequences from the canary, Serinus Canaria

Visual pigments, oil droplets and opsin sequences from the canary, Serinus Canaria

... the spectral quality of light available to female zebra finches, and hence their response but whether this is effect is unique to UV wavelengths, has yet to be ...

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