Results 41 to 50 of about 6,908,418 (208)

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, Volume 41, Issue 12, Page 1701-1725, December 2026.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia ( Oreochromis niloticus ) from an anthropogenically impacted lagoon in southeastern
Julia Araújo Alves   +8 more
wiley   +1 more source

Detección de regiones salientes en imágenes en el espacio de los quaternions

open access: yesRevista Cubana de Ciencias Informáticas, 2018
En el presente trabajo es desarrollado un algoritmo para detectar las regiones salientes en las imágenes en el espacio de los quaternions. Para obtener mapas de regiones salientes, una pirámide Gaussiana es creada para procesar imágenes a diferentes ...
Reynolds León Guerra   +1 more
doaj  

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

Salt Tectonics and Inversion Style in the Southeastern Iberian Chain

open access: yesTectonics, Volume 45, Issue 11, November 2026.
Abstract The southeastern Iberian Chain is characterized by Mesozoic rift basins that were subsequently inverted during Alpine contraction. We integrate geological mapping, borehole data, balanced cross‐sections, structural restoration, and forward kinematic modeling to evaluate how rift architecture controlled Alpine deformation from basin to crustal ...
A. Ramos   +5 more
wiley   +1 more source

Reconhecimento e tratamento de taquicardia atrial reentrante atípica baseada pelo mapeamento eletroanatômico

open access: yesJournal of Cardiac Arrhythmias, 2016
INTRODUÇAO: Alguns estudos têm demonstrado a utilidade do mapa de ativaçao para guiar a ablaçao de taquicardias atriais reentrantes atípicas em populaçoes pequenas e heterogêneas.
Rodrigo Caligaris Cagi   +2 more
doaj   +4 more sources

Autonomous self‐pollination provides reproductive assurance, whereas insect pollination enhances yield in sesame under tropical field conditions

open access: yesAnnals of Applied Biology, Volume 189, Issue 3, November 2026.
This study demonstrates that Sesamum indicum L. combines autonomous self‐pollination and insect‐mediated pollination under tropical field conditions. Autonomous self‐pollination provides reproductive assurance, whereas insect pollination increases grain yield by 28.6%, corresponding to a pollinator dependence of 22%.
Tatiane Oliveira Santos   +5 more
wiley   +1 more source

Mapa Corogràfic a 1:500 000. croquis de la situació...

open access: yes, 2014
1 full dins del Fons documental del Servei del Mapa Geogràfic de Catalunya format per proves d'imprempta, correccions, esquemes .
Servei del Mapa Geogràfic de Catalunya
core   +1 more source

Antimicrobial Sensitivity Profile and Resistance Gene Research in Escherichia coli Isolated From Water and Fish From Lagoa da Conceição, Florianópolis, SC, Brazil

open access: yesFood Safety and Health, Volume 4, Issue 4, Page 984-1001, October 2026.
This paper highlights a concerning scenario of environmental contamination by multidrug‐resistant bacteria, underscoring the need for integrated surveillance and control strategies to address antimicrobial resistance in aquatic environments within the context of One Health.
Francisco Lucas de Amorim Nascimento   +13 more
wiley   +1 more source

[Gràfic de fulls del Mapa de Catalunya 1:100 000]

open access: yes, 2014
1 full dins del Fons documental del Servei del Mapa Geogràfic de Catalunya format per proves d'imprempta, correccions, esquemes .
Servei del Mapa Geogràfic de Catalunya
core   +1 more source

Educación Social e innovación digital: el proyecto Galimap como herramienta para el conocimiento de los materiales didácticos sociocomunitarios

open access: yesRevista Interuniversitaria de Investigación en Tecnología Educativa
En este artículo se presenta el proyecto Galimap (Mapa interactivo de los materiales didácticos de los Ayuntamientos de Galicia).  Este proyecto busca sistematizar y visibilizar los recursos creados por la población y entidades locales, contribuyendo al
Silvia López-Gómez   +3 more
doaj   +1 more source

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