Results 101 to 110 of about 81,184 (290)

Climate‐Modulated Particle Toxicity: Acute Exposure to an Environmentally Informed Microplastic Mixture Induces Sex‐Dependent Systemic Reorganization in Swiss Mice

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Microplastic (MP) pollution is widely recognized as an emerging environmental threat. Yet, most studies still rely on controlled experimental conditions that poorly reflect environmental complexity, potentially underestimating risks under realistic scenarios, particularly during short‐term exposures. Here, we tested whether acute oral exposure
Guilherme Malafaia   +5 more
wiley   +1 more source

Agricultura Familiar e Desenvolvimento Territorial Rural: experiências e desafios da política pública no Sudoeste Goiano

open access: yesRedes, 2017
Atualmente, as políticas destinadas a promover o desenvolvimento rural passam pela abordagem do Território como elemento importante, entendendo o agricultor como um agente social desse espaço.
Divina Aparecida Leonel Lunas   +2 more
doaj   +1 more source

ESTADO DO CONHECIMENTO EM PESQUISAS SOBRE EDUCAÇÃO AMBIENTAL NO CERRADO COM ACESSIBILIDADE A ESTUDANTES SURDOS [PDF]

open access: yes, 2023
A presente pesquisa buscou evidenciar estudos sobre educação ambiental por meio da fauna e flora do Bioma Cerrado para estudantes surdos. Inicialmente foi realizada uma busca atemporal, ou seja, sem intervalo de tempo, e em seguida no período de 2019 a ...
de Fatíma Pereira, Marlei   +1 more
core  

Optimising daily sampling of plant–bee interaction networks

open access: yesJournal of Animal Ecology, EarlyView.
Daily variation in ecological interaction networks is rarely quantified due to limited temporal sampling, yet network structure may change substantially within a single day. We show that plant–bee networks exhibit strong intraday shifts in composition and structure, and that sampling distributed across key daily periods better captures network ...
Caio S. Ballarin   +6 more
wiley   +1 more source

The Cerrado of Saint-Hilaire: naturalists representations of a 19th century French traveler

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2016
This work aims to investigate the different motivations and goals behind the traveler Saint-Hilarie intentions to invest in a project to enter the Cerrado, and from his narratives and perceptions, we intend to understand how the nature of the Cerrado was
Lorena Borges Silva   +1 more
doaj   +1 more source

Bat community assembly in the ecotone of two neotropical biodiversity hotspots is determined by environmental filtering rather than historical factors

open access: yesJournal of Animal Ecology, EarlyView.
We demonstrate that environmental filtering is the primary mechanism shaping bat communities across the Cerrado–Atlantic Forest ecotone. By integrating phylogenetic diversity, environmental gradients, and coevolutionary assembly models, our study provides new insights into the processes maintaining biodiversity in a globally important transition zone ...
Daiana Cardoso Silva   +2 more
wiley   +1 more source

Influência da corrida recreativa na capacidade cardiorrespiratória em mulheres de meia idade

open access: yesRevista Brasileira de Prescrição e Fisiologia do Exercício, 2022
Introdução:   A prática de corrida é uma importante estratégia para o indivíduo tornar-se fisicamente ativo, entretanto muitos praticam de forma recreacional e sem supervisão profissional, neste sentido a literatura carece de estudos sobre os efeitos ...
Franciele Lima Queiroz Gonçalves   +6 more
doaj  

Bridging the Divide Between Agricultural Economics and the Sustainability Sciences

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT This article is based on several decades of experience engaging in interdisciplinary research and teaching involving agronomists, climate scientists, ecologists, hydrologists and geographers, focused on ensuring the long run sustainability of local and global food systems.
Thomas W. Hertel
wiley   +1 more source

Permanganato de potássio como agente terapêutico no controle de Epistylis sp. em cachara Pseudoplatystoma reticulatum e seus efeitos na hematologia

open access: yesBoletim do Instituto de Pesca, 2018
A fase inicial da produção de bagres carní­­voros sul americanos é comumente acometida por ectoparasitos. Neste trabalho avaliou-se o uso do permanganato de potássio KMnO4 como agente terapêutico no controle do protozoário ciliado Epistylis sp.
Cristiane Meldau de CAMPOS   +5 more
doaj  

Aligning Transnational due Diligence: The EU Deforestation Regulation and Brazil's Fragmented Beef Governance

open access: yesGlobal Policy, EarlyView.
ABSTRACT Transnational due diligence regulations, such as the European Union Regulation on Deforestation‐Free Products (EUDR), are reshaping sustainability governance by transforming voluntary norms into binding global rules. Yet, their effectiveness depends on how well they align with domestic governance systems and on the power asymmetries that ...
John James Loomis   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy