Results 31 to 40 of about 5,486 (180)

Antimicrobial Residues in a Key Cerrado River: Distribution, Persistence, and Effects on Zebrafish Embryo‐Larval Development

open access: yesEnvironmental Toxicology, EarlyView.
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

Bee community assembly is regulated by functional traits in pristine tropical forest environments

open access: yesFunctional Ecology, EarlyView.
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

Purification and Biochemical Characterization of Three Myotoxins from Bothrops mattogrossensis Snake Venom with Toxicity against Leishmania and Tumor Cells

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Bothrops mattogrossensis snake is widely distributed throughout eastern South America and is responsible for snakebites in this region. This paper reports the purification and biochemical characterization of three new phospholipases A2 (PLA2s), one of which is presumably an enzymatically active Asp49 and two are very likely enzymatically inactive Lys49
Andréa A. de Moura   +16 more
wiley   +1 more source

Gestão de projetos no contexto público: mapeamento do campo de investigação

open access: yesRevista de Administração Pública, 2020
Resumo O advento da Nova Gestão Pública introduziu o conceito de gestão de projetos, até então exclusivo do setor privado, abrindo caminho para o aumento da eficiência do Estado.
José da Assunção Moutinho   +1 more
doaj   +2 more sources

River conservation and restoration in croplands: can we improve the common agriculture policy as an instrument of practice?

open access: yesRestoration Ecology, EarlyView.
Abstract This study investigates the integration of river restoration with the Common Agricultural Policy (CAP), focusing on the differences between European Union (EU) and Portuguese documents regarding river restoration terms. A thematic content analysis highlights that despite the varying document sizes, the proportion of mentions related to river ...
Leonor Santos   +2 more
wiley   +1 more source

A Novel Phospholipase A2 (D49) from the Venom of the Crotalus oreganus abyssus (North American Grand Canyon Rattlesnake)

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Currently, Crotalus viridis was divided into two species: Crotalus viridis and Crotalus oreganus. The current classification divides “the old” Crotalus viridis into two new and independent species: Crotalus viridis (subspecies: viridis and nuntius) and Crotalus oreganus (subspecies: abyssus, lutosus, concolor, oreganus, helleri, cerberus, and caliginis)
W. Martins   +15 more
wiley   +1 more source

Disfunções na implementação da gestão de portfólio de projetos: um estudo quantitativo [PDF]

open access: yesProduction, 2013
A gestão de portfólio de projetos vem ganhando relevância nos últimos anos. Trata-se de uma atividade que vincula as práticas estratégicas da empresa com a rotina da condução de projetos.
Daniela Santana Lambert Marzagão   +1 more
doaj   +1 more source

Seasonal dynamics in terrestrial insect communities after the impact of the Brumadinho tailings dam disaster

open access: yesInsect Conservation and Diversity, Volume 19, Issue 3, Page 634-646, May 2026.
Despite severe habitat loss, insect species richness, seasonal fluctuations in richness and temporal β‐diversity did not differ significantly among forests adjacent to the mudflow and reference sites. We found higher wet‐season species richness for ants, bees, butterflies and dung beetles, while termites showed no seasonal change; β‐diversity was ...
Frederico Neves   +11 more
wiley   +1 more source

Epidemiology of Visceral Leishmaniasis in a Reemerging Focus of Intense Transmission in Minas Gerais State, Brazil

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
This study was developed in the urban area of Governador Valadares, a reemerging focus of intense transmission of visceral leishmaniasis (VL) in Brazil, presenting 86 human cases of VL from 2008 to 2011. The disease prevailed in males (73.2%) with most patients between 0 and 9 years (44.1%) and a lethality rate of 16.2%. A canine survey was carried out
Ricardo Andrade Barata   +9 more
wiley   +1 more source

Influência das características pessoais do gerente de projetos no desempenho dos projetos

open access: yesGestão & Produção, 2017
Resumo Projetos fazem parte das atividades organizacionais e têm impacto direto nos resultados e no desempenho das organizações. A melhoria no desempenho da Gestão dos Projetos pode trazer efeitos positivos para as organizações.
Ralf Luis de Moura   +2 more
doaj   +1 more source

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