Listar Producción Académica por título
Mostrando publicaciones 420-439 de 3240
-
Bibliometrics of scientific productivity on physical activity in children and adolescents with autism spectrum disorder and down syndrome
(2022)The aim of this study was to compare bibliometric indicators of scientific productivity in physical activity (PA) in children and adolescents with autism (ASD) and Down syndrome (DS) in the PubMed database. A bibliometric ...
-
Bibliometría y semántica en revistas de ciencias sociales del siglo XXI
(2023)En el entendido que un área de estudio se configura según la comunicación de sus medios de difusión científica en un contexto social, político y económico determinado, el artículo se propone analizar la semántica y estructura ...
-
Bifurcations and multistability on the May-Holling-Tanner predation model considering alternative food for the predators
(2019)In this paper a modified May-Holling-Tanner predator-prey model is analyzed, considering an alternative food for predators, when the quantity of prey i scarce. Our obtained results not only extend but also complement ...
-
Bifurcations in a leslie-gower type predator-prey model with a rational non-monotonic functional response
(2022)A Leslie-Gower type predator-prey model including group defense for-mation is analyzed. This phenomenon, described by a non-monotonic function origi-nates interesting dynamics; positiveness, boundedness, permanence of ...
-
Bioactive lichen secondary metabolites and their presence in species from Chile
(2023)Lichens are symbiotic organisms composed of at least one fungal and one algal species. They are found in different environments around the world, even in the poles and deserts. Some species can withstand extreme abiotic ...
-
Biodanza y educación física: Configuración disciplinar para el incremento de la autoestima escolar
(2019)Problema: se presentan los resultados de una investigación relacionada con la autoestima escolar y sus posibilidades de mejora a partir de un programa de intervención. Objetivo: diseñar y aplicar una propuesta para mejorar ...
-
Bioengineering of biowaste to recover bioproducts and bioenergy: a circular economy approach towards sustainable zero-waste environment
(2023)The inevitable need for waste valorisation and management has revolutionized the way in which the waste is visualised as a potential biorefinery for various product development rather than offensive trash. Biowaste has ...
-
Bioética y justicia ambiental: el caso de presencia de plaguicidas en escolares de comunidades rurales
(2019)Una serie de estudios evidencian las consecuencias en la salud de las personas expuestas a plaguicidas, ya sea por la actividad laboral como por vivir o estudiar cerca de predios agrícolas. La exposición ocupacional a una ...
-
Biogeochemical response of the water column of Concepción Bay, Chile, to a new regime of atmospheric and oceanographic variability
(2024)Concepción Bay is a socio-economic and ecologically important embayment whose hydrographic variability has been historically regulated by wind-modulated seasonal upwelling events during spring–summer and by freshwater from ...
-
Bioherbicida a partir de extracto fenólico obtenido de residuos de almazaras
(2019)El uso de herbicidas sintéticos ha demostrado tener efectos nocivos en el medio ambiente y en la salud humana. Una alternativa al uso de estos compuestos sintéticos es el desarrollo de pesticidas derivados de principios ...
-
Biological properties of exopolysaccharides produced by Bacillus spp.
(2023)There is currently a constant search for ecofriendly bioproducts, which could contribute to various biomedical applications. Among bioproducts, exopolysaccharides are prominent contemporary extracellular biopolymers that ...
-
Biomarkers of bipolar disorder in late life: an evidence-based systematic review
(2024)Purpose of Review Review the current evidence on biomarkers for bipolar disorder in the older adults. We conducted a systematic search of PubMed MEDLINE, PsycINFO, and Web of Science databases using the MeSH search terms ...
-
Biomarkers profile of people with sarcopenia: a cross-sectional analysis from UK Biobank
(2020)Objective: This study aimed to characterize the biomarker profile of sarcopenic vs nonsarcopenic men and women, using the current European Working Group on Sarcopenia in Older People (EWGSOP2) definition in the UK Biobank ...
-
Biomass production and carbon balance of a short rotation forestry of Populus deltoides (clone Lux) under two different cutting cycles
(2016)Las emisiones de gases de efecto invernadero contribuyen al calentamiento global. En esta situación, las energías renovables como la solar, eólica, hidroeléctrica y biomasa, aparecen como una alternativa para reducir estas ...
-
Biotransformation of poly(cis-1,4-isoprene) in a multiphase enzymatic reactor for continuous extraction of oligo-isoprenoid molecules
(2020)Biotechnological processes for the partial degradation or transformation of poly(cis-1,4-isoprene) rubber have been investigated during recent decades with promising results. The use of the enzyme ‘latex clearing protein’ ...
-
Birnbaum–Saunders regression models: a comparative evaluation of three approaches
(2020)This study investigates three regression models based on the Birnbaum–Saunders distribution. The first model is obtained directly through the Birnbaum–Saunders distribution; the second model is obtained via a logarithmic ...
-
BitClust: fast geometrical clustering of long molecular dynamics simulations
(2020)The growing computational capacity allows the investigation of large biomolecular systems by increasingly extensive molecular dynamics simulations. The resulting huge trajectories demand efficient partition methods to ...
-
Black carbon contribution in volcanic soils affected by wildfire or stubble burning
(2012)Forest wildfire and stubble burning practices in agriculture contribute to the formation of black carbon (BC), a continuum of pyrogenic carbon ranging from slightly charred degradable biomass to highly condensed refractory ...
-
Black holes with Lambert W function horizons
(2019)We consider Einstein gravity with a negative cosmological constant endowed with distinct matter sources. The different models analyzed here share the following two properties: (1) they admit static symmetric solutions with ...