Results 71 to 80 of about 19,874 (141)

“Precisão” e política: algumas considerações etnográficas a partir de codó (Maranhão) = “Need” and politics: some ethnographic considerations from codó (Maranhão) = “Precisión” y política: algunas observaciones etnográficas desde codó (Maranhão)

open access: yesCivitas - Revista de Ciências Sociais, 2022
Este artigo é sobre a “precisão”, uma palavra que anuncia as adversidades enfrentadas pelas pessoas no interior de Maranhão. Discuto essa categoria a partir de uma etnografia realizada, nos últimos anos, em Codó, com pessoas de religião afro-brasileira e
Ahlert, Martina
doaj  

Checklist of Orchidaceae From Brazilian Amazon Restingas

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
In Brazil, restingas (coastal sandbank vegetation) are distributed along the coast in the Atlantic Forest, Caatinga, Cerrado, and Amazon phytogeographic domains. Orchidaceae is one of the botanical families with the greatest species richness in restingas in the Atlantic Forest but has been poorly documented in Amazonian restingas, resulting in limited ...
Deivid Lucas de Lima da Costa   +1 more
wiley   +1 more source

Assessment of the Performance of Indirect Immunofluorescence Assay for Chagas Disease in Dogs Using a Reference Panel of Four Chimeric Proteins

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
We evaluated the performance of an indirect immunofluorescence (IIF) assay for detecting anti‐Trypanosoma cruzi IgG in dogs using four chimeric IBMP antigens and latent class analysis. The IIF assay showed suboptimal sensitivity and overall accuracy compared to ELISA and LCA‐based methods.
Ângelo Antônio Oliveira Silva   +13 more
wiley   +1 more source

Prevalence of Episiotomy Practice and Associated Factors in Brazil: A Systematic Review

open access: yesBirth, Volume 53, Issue 3, Page 467-480, September 2026.
ABSTRACT Introduction Although routine episiotomy is not recommended, it remains widely performed during childbirth, with rates varying substantially across countries. This systematic review synthesizes evidence on the prevalence and associated factors of episiotomy in Brazil.
Ana Carolina dos Santos Rodrigues   +7 more
wiley   +1 more source

Socioeconomic Factors Associated With Native Vegetation Conservation in Rural Properties of the Brazilian Semi‐Arid Region

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10162-10173, 30 August 2026.
ABSTRACT The conservation of native vegetation in rural properties of the Brazilian semi‐arid region constitutes a critical challenge for regional environmental sustainability and land degradation prevention. This study analyzed the influence of socioeconomic factors of rural landowners on native vegetation retention in properties from the Central ...
Aelton Biasi Giroldo   +3 more
wiley   +1 more source

ASPECTOS ECONÓMICOS E SOCIAIS DE ALGUNS PROJETOS DE REFORMA AGRÁRIA NO MARANHÃO E NO CEARÁ

open access: yesCadernos de Estudos Sociais, 1992
Representa uma contribuição à análise das experiências de Reforma Agrária implementadas no país na segunda metade da última década, baseada nos resultados colhidos em pesquisa de campo junto a alguns assentamentos dos Estados do Maranhão e do Ceará ...
Osmil Galindo, Werter Macedo
doaj  

Indigenous Harvest Practices, Seasonality, and Market Pathways of Small‐Scale Clam Fisheries in Coastal Bangladesh

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT This study assesses the current status, indigenous harvesting techniques, seasonal dynamics and market value chain to identify constraints and opportunities of the small‐scale clam fishery along the southeast coast of Bangladesh. Data were collected from 216 stakeholders across 11 coastal sites using structured interviews, focus group ...
Mohammad Najmul Hasan   +4 more
wiley   +1 more source

Cerca del Caribe, lejos del Brasil: la construcción política del Estado de Maranhão en los tiempos de la Unión Ibérica (1600-1655)

open access: yesRevista Brasileira do Caribe
El objetivo de este artículo es pensar en el impacto de la Unión Ibérica (1580-1640) en la construcción de la idea de un estado de Maranhão, alejado de Brasil y cercano a las Indias de Castilla.
Alírio Cardoso
doaj   +1 more source

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa   +4 more
wiley   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

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