Results 111 to 120 of about 171,892 (245)
Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha +3 more
wiley +1 more source
Torre de Marfim – Um panorama sobre a mercantilização do ensino superior nos Estados Unidos
Torre de Marfim é um filme que mostra um processo de meio século de desmantelamento das linhas de subsídio público aos estudantes do ensino superior nos Estados Unidos e o paulatino aumento dos financiamentos privados que acabam por transformar os recém ...
Katya Zuquim Braghini
doaj
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales +9 more
wiley +1 more source
Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio +7 more
wiley +1 more source
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva +4 more
wiley +1 more source
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
AVALIAÇÃO APRECIATIVA DO PROGRAMA DE PÓS-GRADUAÇÃO EM NUTRIÇÃO DA UNIVERSIDADE FEDERAL DE PERNAMBUCO
Contrastando com a visão tradicional existente nos processos de avaliação institucional vigente na educação superior, trabalhou-se com a Investigação Apreciativa (IA).
Paulo Sergio Oliveira do Nascimento +1 more
doaj
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida +7 more
wiley +1 more source
ABSTRACT Given the inevitability of human and animal exposure to acrylamide, there is increasing concern regarding its potential health risks. While a number of molecular mechanisms have been proposed, the complexity of acrylamide toxicological pathways and interactions remains incompletely characterized.
Oluwabukola Mary Farodoye +5 more
wiley +1 more source
ABSTRACT Bisphenol A (BPA), its structural analogs, and phthalates are synthetic chemicals widely used, with documented endocrine‐disrupting activity. This study aimed to develop and validate a selective multiresidue analytical method for the simultaneous determination of BPA, 10 bisphenol analogs, and six phthalates in PET‐bottled mineral water.
Giulia Boito Reyes +3 more
wiley +1 more source

