Results 131 to 140 of about 39,044 (264)

Wild Seasons, Urban Stasis: Anthropogenic Food Subsidies Buffer Seasonal Dietary Shifts for Coyotes (Canis latrans) in a Wildland‐Urban Landscape South of Mexico City

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Coyote populations are expanding into urban areas, and this study examines how their diet adapts along a gradient from conserved to human‐modified habitats. Mammals dominated the diet at both sites, and there was no significant difference in annual dietary diversity between the conserved and modified areas.
Andrés Arias‐Alzate   +4 more
wiley   +1 more source

An assessment of fish communities along a piedmont river receiving organic pollution (Aconquija Mountains, Argentina)

open access: yesActa Biológica Colombiana, 2010
The relationships between fish assemblage structure and environmental variables along a pollution gradient in the Medina River were analyzed over a year in four sampling sites (S1-S4).
luis fernandez
doaj  

Factores de riesgo psicosociales y ambientales asociados a trastornos mentales

open access: yes, 2017
RESUMEN: En Colombia, son escasos los estudios sobre la asociación de los factores psicosociales y medioambientales con trastornos mentales de mayor prevalencia; tales estudios son necesarios debido al contexto de violencia, inseguridad social e inestabilidad laboral y económica del país.
Juárez Acosta, Fernando   +19 more
openaire   +1 more source

Complex History of Organellar Introgression in Nothofagus Trees: Chloroplast and Mitochondrial Capture Facilitated by Natural Selection

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Field photograph of an ancient Nothofagus tree covered with epiphytic lichens in the Patagonian temperate rainforest. This genus serves as a key model for investigating organellar introgression and evolutionary genomics in South America. ABSTRACT Hybridization is widespread across diverse groups of organisms, and in some cases, organellar genomes of ...
Gabriela Narváez   +8 more
wiley   +1 more source

Using Principal Components Analysis to Visualize Motion and Mitigate Artifacts in Dynamic Optical Coherence Tomography

open access: yesJournal of Biophotonics, Volume 19, Issue 6, June 2026.
We demonstrate that Principal Component Analysis (PCA) can be used in dynamic OCT to substantially reduce artifacts from strong specular reflections, isolate movement within the sample, and create thin, histology‐like images, thereby avoiding the need for complex, time‐consuming techniques used in clinical histopathology.
Alejandro Martínez Jiménez   +1 more
wiley   +1 more source

The Prohibition of Approach in Child‐To‐Parent Violence: Between the Protection of the Victim and the Preservation of the Family Bond

open access: yesJournal of Investigative Psychology and Offender Profiling, Volume 23, Issue 2, June 2026.
ABSTRACT This research analyses the legal and emotional tension that emerges when the measure of prohibition of approach is applied in cases of child‐to‐parent violence (CPV). Through a bibliographic review and a qualitative case‐study analysis, the paradox between the protection of victimised parents and the preservation of the family bond is examined.
Alfredo Abadías‐Selma
wiley   +1 more source

Prevalence of Enteric Parasites and Related Environmental Factors in Two Native Communities of Zulia State

open access: yesKasmera, 2008
The objective of the investigation was to relate the prevalence of enteric parasites to environmental factors in two native communities of Zulia State.
Adriana Maldonado   +7 more
doaj  

Synergistic Interaction Between HPV‐16 E7 Oncoprotein and Severe Vitamin A Deficiency in Regulating Adaptive Immunity in a Preclinical Cervical Cancer Model

open access: yesJournal of Medical Virology, Volume 98, Issue 6, June 2026.
ABSTRACT Persistent infection with High‐Risk Human Papillomavirus (HR‐HPV), particularly HPV‐16, is the main driver of cervical intraepithelial neoplasia (CIN) and cervical cancer (CC). However, HR‐HPV infection alone is insufficient for malignant progression and nutritional cofactors such as Vitamin A deficiency, may influence cervical neoplasia ...
Armando Chávez‐Ríos   +7 more
wiley   +1 more source

Análisis de caídas en una residencia de ancianos y de la influencia de los factores ambientales [PDF]

open access: yes, 2014
Con el aumento del envejecimiento los profesionales sanitarios se enfrentan a un problema con magnitud social, sanitaria y económica, es decir un problema complejo y multifactorial como son las caídas.
Samper Lamenca, Blanca
core  

Micobacterias ambientales: componentes estructurales y no estructurales que evidencian su potencial como patógenas oportunistas / Environmental mycobacteria: structural and non structural components that demonstrate its potential as opportunistic pathogen

open access: yesCiencia Veterinaria, 2017
Las infecciones producidas por micobacterias ambientales (MA) han ido cambiando a través del tiempo. Históricamente la mayoría de dichas infecciones se manifestaban en individuos inmunocomprometidos o en personas de edad avanzada con alguna afección ...
Claudia Andrea Tortone   +1 more
doaj  

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