Results 81 to 90 of about 825,638 (184)

Finding a mix of renewable energy for different stakeholders by applying multi‐criteria decision‐making techniques

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 4, Page 2499-2534, July 2026.
Abstract This paper presents a two‐stage model for planning a renewable energy portfolio by balancing economic, social and environmental sustainability goals. The first stage addresses a multi‐objective problem where conflictive impacts generated by the energy portfolios should be optimised according to the corresponding economic, social or ...
Amelia Bilbao‐Terol   +2 more
wiley   +1 more source

Evaluación de la calidad de vida en hemodiálisis mediante las láminas COOP/WONCA: utilidad de una herramienta visual

open access: yesEnfermería Nefrológica
Introducción: Evaluar la calidad de vida relacionada con la salud es habitual en pacientes crónicos como los que reciben hemodiálisis. Sin embargo, muchos cuestionarios se basan en lenguaje escrito, lo que dificulta su comprensión y limita la fiabilidad ...
María Luz Sánchez Tocino   +6 more
doaj   +1 more source

Algunos elementos de reflexión sobre la Universidad española [PDF]

open access: yes, 2015
La Universidad española se analiza en este artículo desde una triple perspectiva: por un lado, el aspecto integral del sistema al que pertenece; en segundo lugar, analizando su funcionamiento, de modo que repara en las debilidades y fortalezas que las ...
Catalá Rubio, Santiago
core   +1 more source

Clinical Factors Associated With Current Relevance in Allergic Contact Dermatitis: Development of Predictive Models Based on Data From the Spanish Contact Dermatitis Register (REIDAC)

open access: yesContact Dermatitis, Volume 94, Issue 6, Page 614-623, June 2026.
This study has shown a moderate performance of the regression model to predict current relevance (AUC = 0.679), although modelling performance has been better for specific allergens (e.g., nickel with an AUC = 0.770). Furthermore, it has identified key predictors, including female gender, specific involved sites (hands, neck, head, legs, feet), and ...
David Pesqué   +31 more
wiley   +1 more source

Factores asociados a la actividad física y el sedentarismo en los estilos de vida de la juventud española [PDF]

open access: yes, 2013
La comunicación presenta los resultados de un estudio realizado por la Universidad Pablo de Olavide, la Universidad Politécnica de Madrid y la Universidad Europea de Madrid, sobre las tendencias culturales en el abandono de la actividad física y el ...
Flores, Antonio   +4 more
core  

Readiness Level of Spanish Labs to Detect Mpox Clade Ib: A Nationwide EQA

open access: yesJournal of Medical Virology, Volume 98, Issue 5, May 2026.
ABSTRACT To assess the preparedness and diagnostic capacity of Spanish clinical microbiology laboratories to detect the emerging monkeypox virus (MPXV) Clade Ib through a nationwide external quality assessment. A blinded 16‐sample panel (serum and DNA eluates) containing MPXV Clade Ib, Clade II, vaccinia, and negatives was distributed.
Adolfo De Salazar   +49 more
wiley   +1 more source

Internacionalización, formación y análisis de la realidad. Tres conceptos esenciales en el desarrollo de acciones positivas por parte de FEDER (Federación Española de Enfermedades Raras)

open access: yesRevista Española de Discapacidad, 2013
Bañón Hernández, A.M. y Fornieles Alcaraz, J. (2013): “Internacionalización, formación y análisis de la realidad. Tres conceptos esenciales en el desarrollo de acciones positivas por parte de FEDER (Federación Española de Enfermedades Raras)”.
Antonio M. Bañón Hernández   +1 more
doaj  

Análisis cienciométrico de las tesis doctorales españolas en Educación Matemática (1976-1998)

open access: yesRevista Española de Documentación Científica, 2003
Este estudio realiza una revisión cienciométrica usando indicadores de productividad y citación en una muestra de tesis españolas sobre Educación Matemática defendidas en la Universidad española desde 1976 hasta 1998.
Antonio Fernández Cano   +4 more
doaj   +1 more source

Esterification enhances carotenoid retention during bread‐making

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 7, Page 4312-4319, May 2026.
Abstract BACKGROUND Carotenoids are plant‐derived antioxidants that contribute to human health and represent key quality traits in wheat‐based foods. However, they are highly unstable and prone to degradation during processing. Xanthophyll esterification has been identified as a natural mechanism that enhances carotenoid stability during grain storage.
María D Requena‐Ramírez   +3 more
wiley   +1 more source

Data gaps and heterogeneity limit our understanding of human–wildlife interactions: A continental study of Andean bears

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1499-1519, May 2026.
Abstract The expansion and intensification of human activities have increased interactions between people and wildlife. Interactions involving bears and other large carnivores are complex and can lead to conflicts. Promoting positive coexistence requires managing information, which is not always available.
Roxana Rojas‐VeraPinto   +2 more
wiley   +1 more source

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