Results 71 to 80 of about 5,061,533 (312)

Dirofilariosis en caninos: Estudio anatomopatológico de 15 casos

open access: yesRevista Científica, 2010
El objetivo del presente estudio es reportar los cambios anatomopatológicos que ocurren en la dirofilariosis canina en su forma cardiopulmonar así como los daños relevantes que se producen en órganos vitales en la forma sistémica en caninos.
Oswaldo Vale Echeto   +4 more
doaj  

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

The food of the larvae of the northern anchovy Engraulis mordax [PDF]

open access: yes, 1959
ENGLISH: Hitherto the only investigation dealing with the food and feeding of the larvae of the northern anchovy, Engraulis mordax Girard, was that of Arthur (1956).
Berner, Jr., Leo
core  

Policy Networks and Policy Entrepreneurship in the EU: Explaining Structural Policy Change in Pharmaceutical Innovation Incentives and Health Technology Assessment

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley   +1 more source

Effectiveness if traditional games compared with technological games in classroom climate and student's performance in the EFL classroom : a quasi-experimental research [PDF]

open access: yes, 2019
Tesis (Pedagogía en Inglés)The present study intended to corroborate the hypothesis that both technological and traditional games can help school students in their learning process and that traditional games unlike technological ones, also help in the ...
Miranda Osorio, Juan Pablo   +2 more
core  

Estudios Específicos. Estudios Anatómicos

open access: yes, 2021
El estudio de la morfología de los organismos en un contexto evolutivo esanterior a Darwin en el sentido de que la idea de cambio a través del tiempoen animales y plantas se remonta a las antiguas escuelas de filosofía griega,hace más de 2.500 años(1, 2).
openaire   +1 more source

Estudio correlacional: estilos de enseñanza y estilos de aprendizaje en docentes y estudiantes de la Universidad Nacional de Chimborazo Correlational study: Teaching styles and learning styles teachers and students of the National University of Chimborazo [PDF]

open access: yes, 2014
La investigación aborda la incidencia de los estilos de enseñanza de los docentes en los estilos de aprendizaje de los y las estudiantes de seis carreras de la Universidad Nacional de Chimborazo en las carreras de Educación Básica, Psicología Educativa,
Bravo Mancero, Patricia
core  

Effect of Zinc Oxide Nanoparticles From Infant Formula Milk Powder on Colon Cells In Vitro

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Zinc is an essential trace element that participates in numerous metabolic processes; however, excessive exposure may interfere with the absorption of other metals, such as copper. In recent years, nanotechnology has experienced rapid growth, and zinc oxide nanoparticles (ZnO NPs) have garnered significant attention due to their versatile ...
Gloria Salinas‐Lucero   +2 more
wiley   +1 more source

Modelo de conducta anticonceptiva en mujeres: Un estudio con métodos mixtos

open access: yesNURE Investigación, 2016
Objetivo: Describir un estudio de investigación para desarrollar un modelo que explique la conducta anticonceptiva en mujeres utilizando métodos mixtos.
Lucía Caudillo-Ortega   +5 more
doaj  

Percepción psicosocial del adolescente en familia homoparental y heteroparental

open access: yesCuidArte, 2012
Objetivo: Conocer la diferencia entre las experiencias psicosociales del adolescente en familia homoparental y heteroparental. Metodología: Fue un estudio cualitativo de tipo explorativo y corte transversal usando el método fenomenológico para la ...
Norma Ivette Beltrán Lugo   +3 more
doaj   +1 more source

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