Results 61 to 70 of about 19,874 (141)

HTLV screening and confirmatory testing among blood donors in São Paulo: A cross‐sectional study

open access: yesTransfusion Medicine, EarlyView.
Abstract Introduction Human T‐cell lymphotropic virus types 1 and 2 (HTLV‐1/2) are transfusion‐transmissible retroviruses associated with severe diseases, and blood donor screening is mandatory in Brazil. Increasing HTLV‐related discard rates at our institution prompted this study to determine the prevalence and incidence of HTLV‐1/2 and to investigate
Suzete C. Ferreira   +11 more
wiley   +1 more source

Early Warning Systems and Emergency Declarations During Brazil's Largest Dengue Outbreak

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Objectives Early warning systems (EWSs) are essential for alert, detection, and response to potential public health emergencies. Brazil's 2024 dengue epidemic, the largest ever recorded, offers a critical case for assessing correspondence between timely epidemic risk detection and health governance responsiveness.
Lorena Guadalupe Barberia   +10 more
wiley   +1 more source

Beyond Occurrence: Evidence Gaps for Non‐Native Freshwater Fishes in Brazilian Drylands

open access: yesEcology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT Non‐native freshwater fishes are widely reported in inland waters, but occurrence records are often interpreted together with stronger evidence of establishment, reproduction, spread, pathways and impacts. This can overstate what published records support, especially in regions where reservoirs, river‐basin transfers and artificial ...
Jônnata Fernandes de Oliveira   +2 more
wiley   +1 more source

HEGEMONIA E CONTRA-HEGEMONIA NA CULTURA POPULAR DO MARANHÃO

open access: yesRevista de Políticas Públicas, 2018
The paper is about the complex interactions and borrowings between popular and hegemonic cultures, taking as an example the practice of Bumba meu boi in Maranhão.
Letícia Conceição Martins Cardoso
doaj  

DETERMINANTES DAS RECEITAS PRÓPRIAS EM UNIDADES SUBNACIONAIS: o caso dos municípios maranhenses

open access: yesRevista de Políticas Públicas, 2020
This study aims to analyze the status of the management of own revenues in the municipalities of Maranhão, identifying some explanatory elements that can be associated with good fiscal management at the municipal level. Using the regression analysis, the
João Gonsalo de Moura   +4 more
doaj  

Unveiling Float Glass Staining Induced by an Acid‐Cleaning Product

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 4, October 2026.
ABSTRACT Staining of glass facades is a recurring and significant problem worldwide. This study investigates the causes of staining observed on six laminated float glass samples from four manufacturers (α, β, γ, and δ). Samples from β, γ, and δ were new, whereas those from α (α1, α2, and α3) were taken from a building after service exposure.
Ricardo F. Lancelotti   +8 more
wiley   +1 more source

PADRÃO DE ESPECIALIZAÇÃO DO COMÉRCIO INTERNACIONAL DO MARANHÃO (1999-2016)

open access: yesRevista de Políticas Públicas, 2019
This study aimed to evaluate the specialization pattern in international trade in the state of Maranhão, identifying the most dynamic productive sectors in the period between 1999 and 2016.
Laís Viera Trevisan   +3 more
doaj  

Microwave‐Assisted Alcoholysis of Ethylene–Vinyl Acetate: Phenomenological and Thermal Evolution of EVAOH Terpolymers

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 36, September 20, 2026.
Microwave‐assisted alcoholysis converts EVA into EVAOH terpolymers, promoting a progressive transition from EVA‐like crystallites to VOH‐rich hydrogen‐bonded crystalline domains. Solvent‐controlled swelling influences conversion kinetics, while thermal analysis reveals a sigmoidal increase in melting temperature that a two‐population crystallization ...
Fernanda Trindade Gonzalez Dias   +3 more
wiley   +1 more source

AS RELAÇÕES DE TRABALHO NO MARANHÃO: expressões da dinâmica do desenvolvimento dependente

open access: yesRevista de Políticas Públicas, 2016
The work addresses the dependent development in Maranhão Amazon, highlighting the inclusion of the state of Maranhão in the dynamic Brazilian economic development, whose adopted model presents with dependence characteristics and without political or ...
Zaira Sabry Azar   +1 more
doaj  

Effect of Phosphate Fertilization and Cutting Date Improves Nutritional Status and Productive Parameters of a Tropical Forage Legume

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT The use of chemical fertilizers is economically and environmentally costly to produce and apply. Therefore, optimized fertilizer use is critical to increase or maintain crop yields. We evaluated the productive and nutritional characteristics of the Stylosanthes cv “Campo Grande” submitted to different cutting date and phosphate fertilization ...
Daniele de Jesus Ferreira   +15 more
wiley   +1 more source

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