Results 41 to 50 of about 626,051 (245)
Food‐solicitation displays in nestling birds: still begging for answers
ABSTRACT Nestling begging is a key model for understanding animal communication and parent–offspring conflict. Dynamic begging displays are often interpreted as costly, honest signals of need, with honesty maintained by viability costs, as proposed in Godfray's influential signalling model.
Daniel Parejo‐Pulido, Tomás Redondo
wiley +1 more source
Declaración presidencial de Llima
XVIII Consejo Presidencial Andino, Declaración Presidencial de Lima; Lima, Perú, 28 julio de 2011.
Comunidad Andina de Naciones
doaj
Incidence of early-onset dementia in Mar del Plata
Introduction: Early-onset dementia (EOD) is defined as dementia with onset before the age of 65 years. EOD is increasingly recognised as an important clinical and social problem with devastating consequences for patients and caregivers.
M. Sanchez Abraham +9 more
doaj +1 more source
Comunidade educativa, comunidade de afectos
Povos e Culturas, No 8 (2003): Família e ...
openaire +2 more sources
This study investigates how molecular topology influences the photophysical properties of star‐shaped, threefold‐symmetric triphenylamine (TPA) derivatives functionalized with three BODIPY or SubPc units. Their absorption spectra exhibit minimal solvatochromism, whereas their fluorescence intensity is strongly dependent on solvent polarity.
Habiba Boughanmi +4 more
wiley +1 more source
SEGUNDA CUMBRE DE JEFES DE ESTADO DE LA COMUNIDAD SURAMERICANA DE NACIONES
DECLARACIÓN DE COCHABAMBA: Colocando la Piedra Fundamental para una Unión ...
Comunidad Sudamericana de Naciones
doaj
Doppler images of intra-pulmonary shunt within atelectasis in anesthetized children
Background Doppler images of pulmonary vessels in pulmonary diseases associated with subpleural consolidations have been described. Color Doppler easily identifies such vessels within consolidations while spectral Doppler analysis allows the ...
Cecilia M. Acosta +7 more
doaj +1 more source
OBJETIVO: Analisar a efetividade de programas de prevencao de injurias intencionais e nao intencionais, em criancas e adolescentes, embasados nos principios da comunidade segura. FONTES DE DADOS: Pesquisa eletronica nas bases de dados MEDLINE e LILACS, correspondendo ao periodo de 2000 a 2005.
Harada, Maria de Jesus C. S +2 more
openaire +3 more sources
Future warming enhances rates of population increase of arthropod crop pests globally
Arthropod herbivores cause severe crop yield losses worldwide. Global warming is expected to shift their ranges, phenologies and performances, highlighting the need for improved forecasts of their potential expansion and impacts on food security. After decades of experimental research on thermal biology of arthropod crop pests, available data and tools
Darío San‐Segundo Molina +2 more
wiley +1 more source
Resumen: Introducción: El hematoma subdural crónico del adulto (HSDCA) tiene una incidencia bruta global en la población cautiva de nuestra institución (pacientes capitados y planes) de 14,1 casos por 100.000 habitantes/año. No existe un protocolo único
M.F. Latini +7 more
doaj +1 more source

