Results 21 to 30 of about 4,423 (158)

Weighing homoplasy against alternative scenarios with the help of macroevolutionary modeling: A case study on limb bones of fossorial sciuromorph rodents

open access: yesEcology and Evolution, 2019
Homoplasy is a strong indicator of a phenotypic trait's adaptive significance when it can be linked to a similar function. We assessed homoplasy in functionally relevant scapular and femoral traits of Marmotini and Xerini, two sciuromorph rodent clades ...
Jan Wölfer, John A. Nyakatura
doaj   +1 more source

Le trait d’union : une trace interlectale ? Étude comparée de Pays rêvé, pays réel et L’Ancêtre en Solitude

open access: yesRelief: Revue Électronique de Littérature Francaise, 2021
Bien plus fertile en créole qu’en français, la composition nominale et verbale se définit comme la juxtaposition d’unités lexicales autonomes, parfois marquée par le recours au trait d’union.
Olivier-Serge Candau
doaj   +1 more source

Morphological Principal Component Analysis for Hyperspectral Image Analysis

open access: yesISPRS International Journal of Geo-Information, 2016
This article deals with the issue of reducing the spectral dimension of a hyperspectral image using principal component analysis (PCA). To perform this dimensionality reduction, we propose the addition of spatial information in order to improve the ...
Gianni Franchi, Jesús Angulo
doaj   +1 more source

Symbiotic relationship between the carapid fish Onuxodon fowleri (Ophidiiformes: Carapidae) and the pearl oyster Pinctada margaritifera (Mollusca: Bivalvia: Pteriidae)

open access: yesScientia Marina, 2018
At Makemo Atoll (French Polynesia), the carapid fish Onuxodon fowleri lives in symbiosis with the black-lip pearl oyster Pinctada margaritifera. Although the symbiont seems to live inside its host bivalve by using it as a shelter, additional data are ...
Orphal Colleye   +4 more
doaj   +1 more source

The morphological affinities of the fossil cranium from Kabua, Kenya Affinités morphologiques du crâne fossile de Kabua (Kenya)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our current understanding of the origins of Homo sapiens is limited, in part, by the fragmented fossil record from Late Pleistocene and early Holocene Africa. Here, we re‐examine the Kabua 1 cranium, an enigmatic and little‐studied Kenyan fossil discovered in the 1950s. We compare virtual reconstructions created previously by our team with a wide range
Abel Marinus Bosman   +7 more
wiley   +1 more source

SOME DENSE RANDOM PACKINGS GENERATED BY THE DEAD LEAVES MODEL

open access: yesImage Analysis and Stereology, 2019
The intact grains of the dead leaves model enables us to generate random media with non overlapping grains. Using the time non homogeneous sequential model with convex grains, theoretically very dense packings can be generated, up to a full covering of ...
Dominique Jeulin
doaj   +1 more source

The Swanscombe fossil at 90: revisiting its phylogeny, taxonomy, and place in human origins Le fossile de Swanscombe, 90 ans après : retour sur sa place phylogénique, taxonomique et dans les origines de l'humanité

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The year 2025 marked the ninetieth since a fossil hominin occipital bone was discovered in Swanscombe, southeast England. In subsequent years, its parietal bones were found, producing what remains the oldest partial cranium from Britain today. In the earliest analyses, it was interpreted as a descendant of the infamous fraudulent fossil Piltdown Man ...
Emma E. Bird, Chris Stringer
wiley   +1 more source

Intraoperative Variations of Cystic Artery and Duct in Laparoscopic Cholecystectomy: A Systematic Review With Meta‐Analysis

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT Background Laparoscopic cholecystectomy (LC) is the gold‐standard treatment for benign gallbladder disease but carries a higher risk of bile duct injury than the open approach, largely due to misidentification of critical hepatobiliary structures.
George Triantafyllou   +7 more
wiley   +1 more source

Bio‐active designed peptide for hair keratin strengthening

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Bioactive tripeptides through in silico screening revealed KCV (Tripeptide‐132) as the most promising keratin‐targeting candidate. Experimental studies confirmed its superior hair‐strengthening performance with 44% tensile strength enhancement, 50% breakage reduction, improved surface integrity and fibre penetration.
Chan‐Su Rha   +6 more
wiley   +1 more source

Effects of repeated exposure to ozonated water on hair fibre structure and integrity: Part I

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Repeated exposure to ozonated water caused cumulative oxidative changes in hair, altering structural integrity, thermal behaviour and mechanical properties. The findings reveal a distinct ozone‐induced damage profile that progresses beyond the cuticle, challenging claims of hair‐revitalizing benefits. Abstract Objective Ozone has recently been marketed
Pedro Augusto Laurindo Igreja Marrafa   +5 more
wiley   +1 more source

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