Wrinkle nanostructures generate a novel form of blue structural color in great argus flight feathers
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
Colour change and assortment in the western rainbowfish [PDF]
Grouping behaviour is widespread across the animal kingdom, and is known to reduce an individual's risk of predation, for example through predator confusion.
Kelley, Jennifer L. +2 more
core +1 more source
The roles of inter- and intra-sexual selection in behavioral isolation between native and invasive pupfishes [PDF]
Male-male competition and female mate choice may both play important roles in driving and maintaining reproductive isolation between species. When previously allopatric species come into secondary contact with each other due to introductions, they ...
Becher, Cory, Gumm, Jennifer M.
core +2 more sources
Effect of Blue Light-Emitting Diode (LED) Irradiation on Chlorophyll Metabolism in Ethylene-Degreened Early-Season Satsuma Mandarin Fruit [PDF]
Early-season Satsuma mandarin fruit produced in Chongqing are usually harvested when the flesh reaches the acceptable internal maturity standards, while the peel is still green. In order to solve this problem, ethylene degreening treatment is widely used
CAO Tingting, ZENG Kaifang, DENG Lili
doaj +1 more source
Variação intraespecífica da cor da pelagem de uma espécie de pequeno roedor sul-americano [PDF]
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
Number of Pages: 3Integrative BiologyGeological ...
Cooper, William E., Jr.
core +1 more source
The Unique Origin of Colors of Armchair Carbon Nanotubes
The colors of suspended metallic colloidal particles are determined by their size-dependent plasma resonance, while those of semiconducting colloidal particles are determined by their size-dependent band gap.
Arnold M. S. +24 more
core +1 more source
Anisotropic Effects of Oxygen Vacancies on Electrochromic Properties and Conductivity of $\gamma$-Monoclinic WO$_3$ [PDF]
Tungsten trioxide (WO$_3$) is a paradigmatic electrochromic material, whose peculiar optical properties in the presence of oxygen vacancies or intercalated alkali atoms have been observed and investigated for a long time.
Bottani, Carlo Enrico +4 more
core +2 more sources
On dispersion curve coloring for mechanical metafilters
AbstractThis paper formalizes smooth curve coloring (i.e., curve identification) in the presence of curve intersections as an optimization problem, and investigates theoretically properties of its optimal solution. Moreover, it presents a novel automatic technique for solving such a problem.
Andrea Bacigalupo +3 more
openaire +5 more sources
A new golden frog species of the genus Diasporus (Amphibia, Eleutherodactylidae) from the Cordillera Central, western Panama [PDF]
We describe the frog species Diasporus citrinobapheussp. n. from the Cordillera Central of western Panama. The new species differs from all other species in its genus in coloration, disk cover and disk pad shape, skin texture, advertisement call, and ...
Hauenschild, Frank +3 more
core +3 more sources

