Results 71 to 80 of about 79,741 (214)
The rare red Phyllanthus emblica L. fruit, with its distinctive appeal and potential nutritional profile, holds promise as an ideal material for both fresh consumption and plant-derived health food sector.
Jiaqi Xiao +8 more
doaj +1 more source
Reactive disperse dyes are of great significance for the anhydrous coloration of natural fibers in supercritical carbon dioxide (SCF-CO2). In order to further disclose their coloration theory in supercritical carbon dioxide system, the coloration ...
Long-Hao Yu +3 more
doaj +1 more source
Pigment composition of the bright skin in the poison toad, Melanophryniscus rubriventris (Anura: Bufonidae) from Argentina [PDF]
The determination of the basis of skin colour is important to better understand the evolutionary and ecological relevance of colour variation in aposematic species.
Bonansea, Maria Ines +2 more
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Multiple Signaling Functions Of Song In A Polymorphic Species With Alternative Reproductive Strategies [PDF]
Vocal traits can be sexually selected to reflect male quality, but may also evolve to serve additional signaling functions. We used a long-term dataset to examine the signaling potential of song in dimorphic white-throated sparrows (Zonotrichia ...
Formica, Vincent A. +4 more
core +2 more sources
A transcriptomic investigation of handicap models in sexual selection [PDF]
We are grateful to D. Calder and T. Helps for access to study sites, and G. Murray-Dickson and M. Oliver for help with fieldwork and comments on manuscript drafts. This work was funded by NERC grant NE/D000602/1 (SBP), a NERC advanced fellowship (FM) and
Martinez-Padilla, Jesus +5 more
core +1 more source
We present new experimental results on ultraviolet laser processing of linen fabrics that complete and update the previous studies at the ENEA Research Centre of Frascati seeking a coloration mechanism able to reproduce the microscopic complexity of the ...
Lazzaro Paolo Di, Murra Daniele
doaj +1 more source
Spectrometric Determination of Copper With Carbon Nanotubes
In this work, a novel and sensitive spectrometric method for determination of copper was developed with carbon nanotubes (CNTs) as a toner. The optimum operating conditions regarding kind of CNTs, concentration of reagents and pH were established.
Qiang Yin +5 more
doaj +1 more source
On the use of ultraviolet photography and ultraviolet wing patterns in butterfly morphology and taxonomy [PDF]
In a series of feeding experiments we found that, depending on the larval food plant species or part of food plant ingested, individuals of the blue butterfly Polyommatus icarus (Lycaenidae) exhibit broad variation of wing patterns in the ultraviolet (UV)
Fiedler, Konrad, Knüttel, Helge
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Sex-specific phenotypic integration: Endocrine profiles, coloration, and behavior in fledgling boobies [PDF]
The intensity of color expression in animals plays a key role in social environments as a mechanism to signal individual capacities in competitive contests. Selective pressures for resource competition differ at different stages of life and between sexes;
Fargallo, Juan A. +6 more
core +1 more source
Color serves as a crucial visual signal for attracting pollinating insects and directly affects the fruit set rate in woody crops. This study investigated the molecular mechanisms underlying flower color formation in macadamia.
Liang Tao +12 more
doaj +1 more source

