Results 61 to 70 of about 740,889 (191)

Características laborales y compromiso con el trabajo: explorando el bienestar laboral

open access: yesEstudios de Administración, 2018
The main objective of this study was to examine the relationship between psychosocial job characteristics and work engagement, understanding the latter as an affective- motivational state related to work well-being.
Angélica-María Hermosa-Rodríguez
doaj   +1 more source

The Emberá, tourism and indigenous archaeology: "rediscovering" the past in Eastern Panama [PDF]

open access: yes, 2012
En este artículo nos referimos al interés de los Emberá (un grupo indígena Amerindio) en adquirir conocimientos de los restos materiales del pasado - como fragmentos cerámicos coloniales y prehispánicos - que se encuentran fácilmente en el Panamá ...
Mendizábal, Tomás   +1 more
core   +1 more source

Entre la Pragmática y la Lexicografía: la marca 'humorístico' en los diccionarios multilingües de aprendizaje del español [PDF]

open access: yes, 2011
[Resumen] El humor es una manifestación difícil de explicar del lenguaje figurado, pero al mismo tiempo extraordinariamente frecuente en cualquier intercambio comunicativo.
Santamaría Pérez, Isabel
core   +3 more sources

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela   +4 more
wiley   +1 more source

Pneumonia pelo vírus influenza B pós-transplante de medula óssea: relato de caso com ênfase dos achados de tomografia computadorizada de alta resolução

open access: yesRevista Portuguesa de Pneumologia, 2005
Resumo: Doente do sexo masculino, 9 anos, transplantado de medula óssea devido leucemia mielóide aguda, apresentou febre e tosse seca três dias após o procedimento. A radiografia de tórax demonstrou infiltrado reticular difuso bilateral.
Emerson L. Gasparetto   +6 more
doaj   +1 more source

Concepciones de la probabilidad en dos contextos académicos [PDF]

open access: yes, 2012
En el programa de licenciatura en Matemáticas de la Universidad Pedagógica Nacional, se realiza una práctica educativa denominada: “práctica en aula”, en la cual los profesores en formación realizan propuestas para la enseñanza y aprendizaje de ...
Jiménez, William, López, Camilo
core  

Titanium Detected in Liver, Kidney, Spleen, and Intestine Is Not Related to Dose, Time, or Route of Exposure to Titanium Dioxide: A Systematic Review

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Titanium dioxide (TiO2), used as a food additive (labeled E171 in Europe), was withdrawn from the European market in 2022. The E171 toxicity mechanism involves its uptake, oxidative stress, DNA damage, and inflammation. It has been hypothesized that the TiO2 accumulation nanoparticles (NPs) or E171 triggers tissue damage, and some studies have
Carmen Ximena Martínez‐Escutia   +3 more
wiley   +1 more source

Theoretical approach of branding from a semiotic perspective [PDF]

open access: yes, 2018
This paper outlines the importance of the world of signs and symbols relating to brand management. We will explore the traditional semiotics authors and how those have been influenced other academics who have researched branding from a semiotic ...
Sanz-Marcos, Paloma
core  

First Assessment of Genetic Damage in the Speckled Cockroach (Nauphoeta cinerea) After Consumption of Lettuce (Lactuca sativa) Cultivated and Commercialized in Northeastern, Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva   +4 more
wiley   +1 more source

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