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]
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
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
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]
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
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
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
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
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
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
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