Results 31 to 40 of about 10,658 (166)

Gut Microbiota Composition in Adolescents From Mexico City, Associations With Nutritional and Socioeconomic Factors: Results From a Pilot Study

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 2, 29 January 2026.
This study analyzed the gut microbiota composition of 95 adolescents and its relationship with body mass index, dietary habits, and socioeconomic status using 16S rRNA sequencing (V3‐V4). The dominant phyla in the gut microbiome were Bacteroidetes, Firmicutes, and Proteobacteria, while enterotype‐like patterns were mainly driven by Bacteroides and ...
Armando Navarro   +11 more
wiley   +1 more source

Rumbos y extravíos de la educación ambiental. Destellos de un paradigma emergente

open access: yesSociedad y Ambiente, 2019
Este artículo realiza un análisis documental de las orientaciones conceptuales adscritas a la idea de educación ambiental. Como parte del planteamiento se destacan las perspectivas emergentes que cuestionan un modelo de educación abstracto, dirigido a ...
Luis Roberto Granados Campos   +1 more
doaj   +1 more source

Spatial, Temporal, and Host‐Specificity Patterns of Three Genera of Blood Coccidian Parasites in Two Syntopic Mediterranean Lizards

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 69-78, January 2026.
Our results indicated that the three genera of blood parasites found in the two species of lizards studied can exhibit distinct epidemiological patterns across microgeographic and temporal scales. ABSTRACT We investigated the phenological variation of three genera of blood parasites of lizards (Schellackia, Karyolysus, and Lankesterella) using samples ...
Claudia Mediavilla   +5 more
wiley   +1 more source

CALIDAD Y EDUCACIÓN MÁS ALLÁ DEL SISTEMA ESCOLAR: RETOS PARA LOS EQUIPAMIENTOS DE EDUCACIÓN AMBIENTAL EN ESPAÑA

open access: yesPrâksis, 2008
Con este artículo queremos presentar los Equipamientos de Educación Ambiental (EqEA) como una herramienta para la educación no formal. Para ello, comenzaremos introduciendo el concepto de calidad, para abordar el marco legal y las tendencias. Presentamos
Araceli Serantes Pazos
doaj   +1 more source

Biome Specialisation in Squirrels: Phylogenetic and Geographic Patterns

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Habitat breadth shapes species' responses to environmental change and influences large‐scale biodiversity patterns. According to Vrba's resource‐use hypothesis, biome specialists (inhabiting a single biome) exhibit higher speciation rates than generalists due to increased population isolation during habitat fragmentation, generally ...
Iris Menéndez   +9 more
wiley   +1 more source

Educación ambiental, competencia y creatividad en la formación de docentes de biología/ Environmental education, competition and creativity in the training of biology teachers

open access: yesTransformación, 2020
Objetivo: El artículo explica la concepción teórica que supone la lógica del desarrollo de la competencia creativa para la educación ambiental en estudiantes de la Licenciatura en Educación Biología, con énfasis en los fundamentos que la sustentan ...
Aurora del Carmen Miranda López   +2 more
doaj  

Physiological responses to short‐term high‐altitude acclimatization: Insights from predictive modeling approaches

open access: yesPhysiological Reports, Volume 14, Issue 1, January 2026.
Abstract High‐altitude (HA) exposure induces cardiovascular, respiratory, and metabolic adjustments that often impair exercise performance. These physiological responses depend on hypoxic severity, exposure duration, and individual susceptibility. Although full acclimatization generally requires about 7 days, early adaptations can emerge within the ...
Valeria Páez   +4 more
wiley   +1 more source

La educación ambiental: una apuesta hacia la integración escuela-comunidad

open access: yesPraxis & Saber, 2012
Este artículo surge del ejercicio de reflexión sobre las prácticas de innovación pedagógica e investigativa del autor, que da origen al proyecto ‘Comunidad de Aprendizaje para la Educación y la Acción Ambiental’, propuesta que se adelanta en doce ...
Gustavo Adolfo Flórez Restrepo
doaj   +1 more source

Structural Control of Photoconductivity in a Flexible Titanium‐Organic Framework

open access: yesAdvanced Materials, Volume 37, Issue 52, December 29, 2025.
The concept of flexibility is extended to titanium frameworks and use it to gain control over charge transport. MUV‐35 is a flexible doubly interpenetrated framework that can shrink spontaneously its volume by ≈40% to afford a photoconductive, porous state that is thermodynamically favored by non‐covalent interactions. Abstract The soft nature of Metal‐
Clara Chinchilla‐Garzón   +6 more
wiley   +1 more source

Toward Enhancing Chiro‐Optical and Magneto‐Optical Properties of Magnetic Nanocrystals by Surface Plasmons

open access: yesAdvanced Optical Materials, Volume 13, Issue 34, December 2, 2025.
Here, recent progress is highlighted in colloidal magnetoplasmonic hybrid nanomaterials, with a focus on chiral plasmonics. Metal nanocrystals with intrinsic chiroptical features can lead to a combination of chiral plasmonics and magneto‐optics effects when interacting with the magnetic counterpart, offering a foundation for systematically designing ...
Miguel Comesaña‐Hermo   +4 more
wiley   +1 more source

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