Results 111 to 120 of about 28,928 (224)
Long-wavelength opsin nucleotide sequence alignment for 38 North American firefly species (FASTA format)
Sander, Sarah E. +3 more
core +1 more source
Image_1_Single opsin driven white noise ERGs in mice.JPEG
PurposeElectroretinograms elicited by photopigment isolating white noise stimuli (wnERGs) in mice were measured. The dependency of rod- and cone-opsin-driven wnERGs on mean luminance was studied.MethodsTemporal white noise stimuli (containing all ...
Anneka Joachimsthaler +5 more
core +1 more source
Divergence in
Background Divergence within cis-regulatory sequences may contribute to the adaptive evolution of gene expression, but functional alleles in these regions are difficult to identify without abundant genomic resources.
Streelman J Todd +8 more
doaj +1 more source
Background PCR-based surveys have shown that guppies (Poecilia reticulata) have an unusually large visual-opsin gene repertoire. This has led to speculation that opsin duplication and divergence has enhanced the evolution of elaborate male coloration ...
Taylor John S, Laver Christopher RJ
doaj +1 more source
Selective patterns for opsin genes.
Selective patterns for opsin genes.
Kongming Wu (95075) +5 more
core +1 more source
THE THERMAL STABILITY OF RHODOPSIN AND OPSIN [PDF]
Rhodopsin, the red photosensitive pigment of rod vision, is composed of a specific cis isomer of retinene, neo-b (11-cis), joined as chromophore to a colorless protein, opsin. We have investigated the thermal denaturation of cattle rhodopsin and opsin in aqueous digitonin solution, and in isolated rod outer limbs.
openaire +2 more sources
Phylogeny of opsin genes in Lepidoptera based on maximum likelihood.
Values on the nodes are the nonparametric bootstrap proportions (MLBPs). Moths denoted in blue and butterflies in red. Branch-specific ω values are shown on nodes of the common ancestors. a) R opsin; b) B opsin; c) UV opsin.
Kongming Wu (95075) +5 more
core +1 more source
Evolution of cichlid vision via
Background Phenotypic evolution may occur through mutations that affect either the structure or expression of protein-coding genes. Although the evolution of color vision has historically been attributed to structural mutations within the opsin genes ...
O’Quin Kelly E +7 more
doaj +1 more source
Multiple Pathways of Visual Adaptations for Water Column Usage in an Antarctic Adaptive Radiation
Evolutionary transitions in water column usage have played a major role in shaping ray‐finned fish diversity. However, the extent to which vision‐associated trait complexity and water column usage is coupled remains unclear.
Ella B. Yoder +5 more
doaj +1 more source

