Results 51 to 60 of about 36,725 (211)
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior +10 more
wiley +1 more source
O Projeto“Resgate e Valorização do Patrimônio Cultural Fronteiriço” foi elaborado em conjunto pela Intendência de Cerro Largo, Uruguai, e o Município de Bagé, RS, Brasil.
Prefeitura Municipal de Bagé Bagé, RS +10 more
doaj +3 more sources
Discute-se uma experiência, na forma de Oficinas de Atividades, com jovens de uma escola pública. Trata-se de ações que decorrem de atividades de extensão universitária, caracterizadas por intervenções que buscam o exercício de metodologias ...
Roseli Esquerdo Lopes +4 more
doaj +1 more source
ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro +6 more
wiley +1 more source
Cytogenotoxic Effects of Fluopyram in Allium cepa Root Cells Involving Microtubule Disruption
ABSTRACT Fluopyram is a next‐generation fungicide widely used in agriculture; however, its persistence in soils and mobility toward aquatic systems have raised concerns regarding potential ecotoxicological risks. This study evaluated the cytogenotoxic effects of a commercial fluopyram‐based pesticide formulation on Allium cepa root meristem cells ...
Carlos Filipe Camilo‐Cotrim +10 more
wiley +1 more source
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão +12 more
wiley +1 more source
ABSTRACT Portable X‐ray computed tomography (portable CT) has become an important tool for the non‐destructive investigation of cultural heritage objects, particularly when in situ analysis is required. This work presents the experimental characterization and application of a transportable cone‐beam CT system designed for the inspection of large and ...
Anderson de Paula +7 more
wiley +1 more source
Multielemental Analysis in Rice Grains by Total Reflection X‐Ray Fluorescence
ABSTRACT Rice (Oryza sativa) is a staple food cultivated worldwide and represents a significant source of essential nutrients for humans. However, this cereal may also contain potentially toxic elements including chromium, arsenic, and lead typically present at trace concentrations (ng.g−1).
F. T. S. Tsuyama +8 more
wiley +1 more source
Bee community assembly is regulated by functional traits in pristine tropical forest environments
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges +7 more
wiley +1 more source
What Is Justice? Reflections on the Criminal Justice System in Brazil
ABSTRACT This essay explores the possibility of justice for the wretched of the earth. Using escrevivência (writing the experience/existence) and drawing on the theoretical insights and political praxis of the Assessoria Popular Maria Felipa (APMF, Maria Felipa Advocacy Group)—a Brazilian abolitionist organization led by Black activists—we analyze how ...
Fernanda Oliveira +2 more
wiley +1 more source

