Results 51 to 60 of about 11,852 (236)

Análisis y caracterización de los sonidos cardíacos de una ballena jorobada adulta en su entorno natural

open access: yesRevista Colombiana de Computación, 2008
En el desarrollo de un trabajo conjunto en el grupo de investigación SCVS, dirigido por el Dr. Jorge Reynolds Pombo, se plantea un estudio sobre la conducta y características del funcionamiento del corazón de la ballena, por un medio no invasivo ...
Maribel Anaya Vejar   +3 more
doaj  

EL PROGRAMA AUDIT DE LA ANECA Y LAS NORMAS INTERNACIONALES ISO 9000. ANÁLISIS COMPARATIVO

open access: yesEducación XX1, 2015
Los autores realizan un análisis comparativo entre el programa AUDIT de la Agencia Nacional de Evaluación de la Calidad y Acreditación (ANECA) y la familia de Normas ISO 9000.
Jorge Antonio Arribas Díaz   +1 more
doaj   +1 more source

Digital and tomographic identification of risk indicators for gingival recession in the mandibular anterior region: A cross‐sectional study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background To assess clinical and anatomical risk indicators for mid‐buccal gingival recessions (GRs) in the mandibular anterior region using digital and tomographic tools. Methods A cross‐sectional study was conducted on 103 patients (618 teeth).
Gonzalo Blasi   +5 more
wiley   +1 more source

Lessons from the COVID-19 Pandemic

open access: yesAquichan, 2020
Lecciones que deja la pandemia por Covid-19 Lições que a pandemia da COVID-19 deixa La falta de visión y de recursos de los sistemas de salud de las naciones de América Latina y El Caribe no ha permitido enfrentar de manera adecuada la pandemia por el ...
Olivia Sanhueza-Alvarado
doaj   +1 more source

Preharvest application of antagonistic yeasts for the control of fungal pathogens in organic peach and plum orchards

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The control of fungal diseases in organic fruit production remains a major challenge due to the limited availability of authorized phytosanitary tools. This study evaluates the efficacy of two antagonistic yeasts – Metschnikowia pulcherrima L672 and Hanseniaspora uvarum L793 – in organic peach (Prunus persica) and plum (Prunus ...
Paula Tejero   +5 more
wiley   +1 more source

Chitosan‐induced modulation of secondary metabolism and stress tolerance in Salvia rosmarinus under combined drought and heat stress

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Abiotic stresses, particularly drought and elevated temperatures, negatively affect plant physiological and metabolic processes. This study investigated the effects of drought, heat, and combined stress on Salvia rosmarinus (rosemary), and evaluated foliar‐applied chitosan as a biostimulant.
Inês Mansinhos   +6 more
wiley   +1 more source

Evaluation of Sediment Connectivity Indices to Improve the Prediction of the Spatiotemporal Variability of Sediment Yield for a Large River Basin (Wei River, China)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Sediment connectivity between source areas and the main streams or local sinks is a complex and dynamic process, especially in large basins due to multiple heterogeneities and interactions between connectivity components. Sediment connectivity indices are promising tools to investigate sediment transport, especially in data‐scarce or large ...
Zhenni Wu   +3 more
wiley   +1 more source

La escuela de Bothoa, una escuela rural

open access: yesCabás, 2018
In 1992, in order to preserve the tangible and intangible heritage of rural schools, the association Musée rural de l'éducation dans les Côtes d'Armor (Rural Museum of Education of Côtes d'Armor) leads a project to make the school of Bothoa a place to impart heritage classes. In 1994 this museum opened its doors.
Binet, Cédric, Sohier, Michel
openaire   +4 more sources

Random Chemostats with Competition and Different Kinetics to Investigate the Growth of the Gut Microbiome

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We investigate some chemostat models incorporating wall growth, competition, random fluctuations on the dilution rate, and different consumption functions (Monod and Haldane). We analyze the asymptotic behavior of the solutions of the corresponding random differential systems to establish conditions on the model parameters under which the ...
Javier López‐de‐la‐Cruz   +2 more
wiley   +1 more source

Multi‐Scale Characterization of PLA Composites With Natural‐Based Reinforcements: From Filament to 3D‐Printed Parts

open access: yesPolymer Composites, EarlyView.
Thermal, microstructural, and mechanical characterization of 3D‐printed PLA composite parts. ABSTRACT To address plastic waste and agricultural residue underutilization, this study evaluates the thermal (DSC and FTIR), microstructural (SEM), and mechanical behavior of polylactic acid (PLA) reinforced with flax fibers and olive pit particles, processed ...
P. N. B. Reis   +6 more
wiley   +1 more source

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