Results 31 to 40 of about 56,890 (319)

An incisive look at the symbiotic star SS Leporis -- Milli-arcsecond imaging with PIONIER/VLTI [PDF]

open access: yes2011, A&A, 536, A55, 2011
Context. Determining the mass transfer in a close binary system is of prime importance for understanding its evolution. SS Leporis, a symbiotic star showing the Algol paradox and presenting clear evidence of ongoing mass transfer, in which the donor has been thought to fill its Roche lobe, is a target particularly suited to this kind of study.
arxiv   +1 more source

Perfil sociodemográfico e de saúde mental de estudantes universitárias no contexto do ensino remoto emergencial

open access: yesRevista Contexto & Saúde
A pandemia de COVID-19 gerou desafios para a saúde mental da comunidade acadêmica. Este artigo tem como objetivo descrever o perfil sociodemográfico e de saúde mental de estudantes universitárias de uma universidade do Sul do país no contexto do ensino ...
Juana Maria Fraga Larrosa   +6 more
doaj   +1 more source

Formulation optimization of functional wheat bread with low glycemic index from technological and nutritional perspective

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 284-294, January 2023., 2023
Impact of inulin incorporation as a strategy of wheat bread fortification is investigated. Inulin reconstituted wheat flour is used to postpone its gluten dilution impact. Technological characteristics of wheat bread are determined by water absorption index of formulations.
Neda Mollakhalili‐meybodi   +3 more
wiley   +1 more source

Chimeric protein complexes in hybrid species generate novel evolutionary phenotypes [PDF]

open access: yesPLoS Genet. 2013 Oct;9(10):e1003836, 2012
Hybridization between species is an important mechanism for the origin of novel lineages and adaptation to new environments. Increased allelic variation and modification of the transcriptional network are the two recognized forces currently deemed to be responsible for the phenotypic properties seen in hybrids.
arxiv   +1 more source

Perspectiva dos cuidadores acerca do vínculo com crianças e adolescentes institucionalizados

open access: yesRevista Contexto & Saúde
Objetivo: Conhecer a perspectiva dos cuidadores acerca das relações de vínculo estabelecidas no cuidado de crianças e adolescentes institucionalizados.
Taniely da Costa Bório   +5 more
doaj   +1 more source

Bez sensu as an act of communication

open access: yesActa Universitatis Lodziensis. Folia Litteraria Polonica, 2020
The article presents a communication-based analysis of the function of the ‘bez sensu’ [meaningless/ pointless/makes no sense etc.] phraseme. The author discusses the conversational and discursive opportunities for using it. He applies the methodology of communicational grammar, which enables the analysis of communications at the ideational and ...
openaire   +7 more sources

Extreme fire severity interacts with seed traits to moderate post‐fire species assemblages

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Climate change is globally pushing fire regimes to new extremes, with unprecedented large‐scale severe fires. Persistent soil seed banks are a key mechanism for plant species recovery after fires, but extreme fire severity may generate soil temperatures beyond thresholds seeds are adapted to.
Michi Sano   +3 more
wiley   +1 more source

High‐throughput behavioral phenotyping of tiny arthropods: Chemosensory traits in a mesostigmatic hematophagous mite

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 339, Issue 1, Page 46-62, January 1, 2023., 2023
We validated a new high‐throughput system based on nanocomputers connected to cameras automatically tracking movements of single mites. Our results confirm the existence of a volatile pheromone deposited by D. gallinae and attractive to conspecifics.
Stefano Masier   +8 more
wiley   +1 more source

Stochastic Hydrodynamic Velocity Field and the Representation of Langevin Equations

open access: yesAnnalen der Physik, EarlyView.
A lumped method is proposed to account for both mean‐field hydrodynamics and stochastic fluctuations within the kinematic equations of motion, providing a regularized formulation of the overdamped approximation. The concept of stochastic realizability in broad sense is introduced based on the spectral properties of the Fredholm operator associated with
Massimiliano Giona   +2 more
wiley   +1 more source

Exploring the expanse between theoretical questions and experimental approaches in the modern study of evolvability

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 340, Issue 1, Page 8-17, January 2023., 2023
Experimental tests of theories about evolvability have largely been limited to examining the mechanisms by which genetic variation is produced; namely, mutation, and recombination. However, evolvability theory has a much broader domain, and opportunities abound to test ideas about developmental variability, environmental heterogeneity, and the ...
Jeremy A. Draghi, C. Brandon Ogbunugafor
wiley   +1 more source

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