Results 81 to 90 of about 38,785 (309)

Building phenotypic character matrices for phylogenetic inference: exploration of 35 years of practice

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent methodological development in phylogenetic inference has focused predominantly on molecular data. However, renewed interest in other data types, particularly morphological data, has followed from the increased recognition of the power of total evidence and tip‐dating approaches, including fossil data, for inference of time‐scaled trees ...
Melanie J. Hopkins   +9 more
wiley   +1 more source

ET73.1.24, Kwasus Alektaka (Man with Two Erect Feathers)

open access: yes
Kwasus Alektaka (Man with Two Erect Feathers) Colton 214. Wright 77:112. Wright 72:185. Blue case mask with rectangular black eyes and painted red circular (tube ?) mouth. Upright feathers of painted wood at sides of head.

core   +5 more sources

From dark matter minihalos to large-scale radiative feedback: a self-consistent 3D simulation of the first stars and galaxies using neural networks

open access: yes
A key obstacle to accurate models of the first stars and galaxies is the vast range of distance scales that must be considered. While star formation occurs on sub-parsec scales within dark matter (DM) minihalos, it is influenced by large-scale baryon ...
Visbal, Eli   +2 more
core   +1 more source

Protein hydrolysates in cell culture: Toward multi‐omics characterization

open access: yesBiotechnology Progress, EarlyView.
While protein hydrolysates are widely used in cell culture applications, they remain undefined and variable products. Multi‐omic characterization evaluating composition and function can transition hydrolysates toward semi‐defined media components.
Michelle Combe   +3 more
wiley   +1 more source

Predicting origins of passerines migrating through Canadian migration monitoring stations using stable-hydrogen isotope analyses of feathers: a new tool for bird conservation

open access: yesAvian Conservation and Ecology, 2015
The Canadian Migration Monitoring Network (CMMN) consists of standardized observation and migration count stations located largely along Canada's southern border.
Keith A. Hobson   +5 more
doaj   +1 more source

Feathers

open access: yes, 2013
Recording produced for The Lady Electronica ...
Graham, Phil, Millington, Heidi
core  

Sustainable Luxury: Understanding Consumer Responses to Purpose‐Driven Brand Strategies

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT The study examines the dilemma faced by consumers in balancing the concepts of sustainability and luxury in the context of self‐gifting. The research is based on the Affect‐Behavior‐Cognition (ABC) framework and the Consumer‐Brand Identification (CBI) theory, which seeks to understand how the perceived sustainability–luxury fit and brand ...
Subhajit Pahari   +3 more
wiley   +1 more source

Effect of Soaking Time Using Petroleum Ether on the Feather Morphology of Native Chicken

open access: yesIndonesian Green Technology Journal
The process of extracting keratin from chicken feathers needs to be treated initially to remove some of the compounds that can reduce the extraction results. Petroleum ether can serve as a degreaser in the initial process of washing.
Darjito Darjito   +3 more
doaj   +1 more source

Matrix‐Free Afterglow Carbon Dots: Synthetic Strategies, Luminescence Mechanisms, and Emerging Applications

open access: yesCarbon Innovation, EarlyView.
This review systematically elucidates the luminescence mechanism, synthesis methods of matrix‐free afterglow carbon dots, and their application progress in information encryption, light‐emitting diodes, sensing, bioimaging, and tumor treatment, and finally, discusses the current challenges and future development directions. ABSTRACT Afterglow materials,
Yupeng Liu   +5 more
wiley   +1 more source

Homology and Potential Cellular and Molecular Mechanisms for the Development of Unique Feather Morphologies in Early Birds

open access: yesGeosciences, 2012
At least two lineages of Mesozoic birds are known to have possessed a distinct feather morphotype for which there is no neornithine (modern) equivalent. The early stepwise evolution of apparently modern feathers occurred within Maniraptora, basal to the ...
David J. Bottjer   +4 more
doaj   +1 more source

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