Results 121 to 130 of about 10,091 (248)

Toxicity of Four Common Environmental Chemicals Across Caenorhabditis elegans Life Stages Supporting the One Health Concept

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos   +3 more
wiley   +1 more source

A preventive strategy for the control of aphids in sweet pepper using lacewings and micrococcinelid beetles

open access: yesInsect Science, EarlyView.
Aphids pose a serious risk to horticultural crops. Current biocontrol strategies often fail due to the poor establishment of natural enemies when aphids are scarce. We evaluated the potential of two aphidophagous predators, Micromus variegatus and Scymnus interruptus, to be used as preventive biocontrol agents, released before aphid infestation.
Jesica Pérez‐Rodríguez   +3 more
wiley   +1 more source

Problemas relativos a la evaluación investigadora de los profesores universitarios del área de Biblioteconomía y Documentación [PDF]

open access: yes, 2003
En el ámbito de la cultura de la evaluación, los estudiosos y profesionales se ven sometidos cada vez más al juicio crítico de su actividad investigadora.
López Yepes, José, Ros García, Juan
core   +1 more source

Graph tools for analysing trophic assemblies in the isotopic space

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract A large amount of information on the trophic assembly of ecosystems is summarized in the isotopic space, and metrics for extracting this information are essential. Here, we show how the characterization of the isotopic space as an isotopic‐network of organisms linked by their trophic similarity significantly expands the isotopic toolbox for ...
Stéphanie Gascón   +4 more
wiley   +1 more source

Geopolítica del conocimiento antártico del Reino Unido en el siglo XXI

open access: yesEstudos Internacionais
Este artículo examina la geopolítica del conocimiento antártico del Reino Unido en el siglo XXI, a través de fuentes provenientes de las siguientes instituciones británicas: Foreign Office, British Antarctic Survey, Antarctic Place Names Committee ...
Cristian Lorenzo, Fernando Estenssoro
doaj   +1 more source

Enterococcus faecalis and Endodontic Treatment Failure: A Qualitative Systematic Review of Its Role and Elimination Strategies

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The aim of this study was to synthesize evidence on the influence of Enterococcus faecalis on endodontic treatment failure and strategies for its elimination. This study followed the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) guidelines and was registered in PROSPERO (CRD420251022741).
Francine Santos Fernandes de Lima   +1 more
wiley   +1 more source

El mito del ranking universitario

open access: yes, 2015
«Excelencia» es la palabra más recurrente en los debates sobre la enseñanza universitaria y sobre su reforma. Y los rankings se han convertido en un elemento ineludible para medirla. Detrás de todo esto, sin embargo, se esconde la preocupante adaptación de la universidad a la lógica de la eficacia empresarial y el marketing.
openaire   +1 more source

2.º Seminario Internacional sobre Ranking Universitarios

open access: yesRevista Española de Documentación Científica, 2009
4 páginas.-- [Artículo sobre el 2.º Seminario Internacional de Ranking Universitarios] La constante globalización del sistema de educación superior y la naciente competencia de universidades en el ámbito internacional por la obtención de recursos humanos y económicos son algunas de las razones que explican la proliferación de rankings universitarios ...
openaire   +3 more sources

Evaluación Institucional Universitaria: Ranking universitario en América Latina

open access: yesEmergentes - Revista Científica
El primer ranking universitario se publicó en los Estados Unidos en el año 1983. Sin embargo, los rankings especializados ya se habían compilado desde 1870. Así, en los últimos años, los rankings universitarios han ganado importancia en todo el mundo.
openaire   +1 more source

Exhaled Volatile Organic Compounds Identify Allergic Patients Among Individuals With Chronic Rhinitis

open access: yesAllergy, EarlyView.
Exhaled decane and nonadecane discriminate allergic (AR + LAR) from non‐allergic (NAR + HC) subjects among individuals with chronic rhinitis. LAR patients display higher levels of exhaled nonadecane than NAR individuals at baseline. Subjects with FeNO≥ 25 ppb have higher levels of exhaled decane, nonanal, and styrene than individuals with FeNO < 25 ppb
Rosa Alba Sola‐Martinez   +9 more
wiley   +1 more source

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