Results 21 to 30 of about 79,741 (214)

Disruptive coloration and habitat use by seahorses [PDF]

open access: yesNeotropical Ichthyology, 2019
Predation avoidance is a primary factor influencing survival. Therefore, any trait that affects the risk of predation, such as camouflage, is expected to be under selection pressure.
Michele Duarte   +3 more
doaj   +1 more source

The R2R3-MYB transcription factor GaPC controls petal coloration in cotton

open access: yesCrop Journal, 2023
Although a few cases of genetic epistasis in plants have been reported, the combined analysis of genetically phenotypic segregation and the related molecular mechanism remains rarely studied. Here, we have identified a gene (named GaPC) controlling petal
Caiping Cai   +6 more
doaj   +1 more source

Melanism as a potential thermal benefit in eastern fox squirrels (Sciurus niger) [PDF]

open access: yes, 2019
Melanistic fox squirrels (Sciurus niger) have expanded westward and increased in frequency in the Omaha, Nebraska, and Council Bluffs, Iowa, metropolitan areas.
Ciurej, Amanda K.   +3 more
core   +2 more sources

Integrative analysis of transcriptome and metabolome reveals flavonoid biosynthesis regulation in Rhododendron pulchrum petals

open access: yesBMC Plant Biology, 2022
Background Color is the major ornamental feature of the Rhododendron genus, and it is related to the contents of flavonoid in petals. However, the regulatory mechanism of flavonoid biosynthesis in Rhododendron pulchrum remains unknown.
Xi Xia, Rui Gong, Chunying Zhang
doaj   +1 more source

Insight into the molecular mechanisms of leaf coloration in Cymbidium ensifolium

open access: yesFrontiers in Genetics, 2022
Cymbidiumensifolium L. is a significant ornamental plant in Orchidaceae. Aside from its attractive flowers, its leaf coloration is also an important ornamental trait.
Hua Cao   +9 more
doaj   +1 more source

Edge-enhanced disruptive camouflage impairs shape discrimination [PDF]

open access: yes, 2019
Disruptive colouration (DC) is a form of camouflage comprised of areas of pigmentation across a target’s surface that form false edges, which are said to impede detection by disguising the outline of the target.
Lovell, P. George, Sharman, Rebecca J.
core   +2 more sources

Variação intraespecífica da cor da pelagem de uma espécie de pequeno roedor sul-americano [PDF]

open access: yes, 2016
Intra-specific color variation is often underestimated by researchers, and among mammalian species, intra-specific differences in coloration are poorly documented for most species.
Barquez, Ruben Marcos   +3 more
core   +2 more sources

Development and genetics of red coloration in the zebrafish relative Danio albolineatus

open access: yeseLife, 2021
Animal pigment patterns play important roles in behavior and, in many species, red coloration serves as an honest signal of individual quality in mate choice.
Delai Huang   +5 more
doaj   +1 more source

Poison Frog Colors Are Honest Signals Of Toxicity, Particularly For Bird Predators [PDF]

open access: yes, 2012
Antipredator defenses and warning signals typically evolve in concert. However, the extensive variation across taxa in both these components of predator deterrence and the relationship between them are poorly understood.
Cummings, Molly E., Maan, Martine E.
core   +3 more sources

Wrinkle nanostructures generate a novel form of blue structural color in great argus flight feathers

open access: yesiScience, 2023
Summary: Currently known structural colors in feathers are caused by light scattering from periodic or amorphous arrangements of keratin, melanin, and air within barbs and barbules that comprise the feather vane. Structural coloration in the largest part
Chad M. Eliason   +2 more
doaj   +1 more source

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