Results 21 to 30 of about 2,925,624 (251)

Facial skin coloration affects perceived health of human faces [PDF]

open access: yes, 2009
I stephen was funded by a BBSRC Studentship. M Stirrat was funded by an EPSRC Studentship.Numerous researchers have examined the effects of skin condition, including texture and color, on the perception of health, age, and attractiveness in human faces ...
Stirrat, Michael Robert   +11 more
core   +1 more source

Fruit over sunbed : carotenoid skin coloration is found more attractive than melanin coloration [PDF]

open access: yes, 2015
Skin coloration appears to play a pivotal part in facial attractiveness. Skin yellowness contributes to an attractive appearance and is influenced both by dietary carotenoids and by melanin.
Perrett, David I, Lefevre, Carmen E
core   +1 more source

Insect coloration as a defence mechanism against visually hunting predators

open access: yes, 2021
Insects utilise a wide variety of defence coloration including crypsis, aposematic coloration, and deflection patterns. The traditional view is that animals can maximise their cryptic coloration only on one background.
Lyytinen, Anne
core   +1 more source

Evidence for coloration plasticity in the yellow‐bellied toad, Bombina variegata

open access: yesEcology and Evolution, 2021
Phenotypic adaptation in terms of background color matching to the local habitat is an important mechanism for survival in prey species. Thus, intraspecific variation in cryptic coloration is expected among localities with dissimilar habitat features (e ...
Kathleen Preißler   +2 more
doaj   +1 more source

A mechanism for red coloration in vertebrates

open access: yes, 2022
Red coloration is a salient feature of the natural world. Many vertebrates produce red color by converting dietary yellow carotenoids into red ketocarotenoids via an unknown mechanism.
Koch, Rebecca E.   +22 more
core   +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

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

Enzyme-based textile coloration [PDF]

open access: yes
Textile coloration is typically characterised as a resource intensive production process that requires the use of large amounts of water, high concentrations of processing chemicals, high temperatures and long processing times, commonly resulting in high
Smith, Edward   +3 more
core   +5 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

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