Results 51 to 60 of about 7,557 (176)

Analyzing the Ratio Between Prenatal Consultations and Live Births in Brazil: Spatial and Professional Patterns, 2008–2023

open access: yesPublic Health Challenges, Volume 5, Issue 4, December 2026.
Ecological analysis of the antenatal care consultation‐to‐live birth (ANC/LB) ratio across Brazil's 27 federal units (2008–2023) identified an overall increase before COVID‐19, followed by a pandemic‐related decline and heterogeneous recovery from 2021 onward, highlighting persistent regional disparities and the need to strengthen equitable antenatal ...
Márcio Cristiano de Melo   +5 more
wiley   +1 more source

EXPANSÃO DO TURISMO E REPRESENTAÇÕES GEOGRÁFICAS NOS CAMPOS DO RIO BRANCO, RORAIMA, AMAZÔNIA

open access: yesCadernos de Estudos Sociais, 1999
trabalho descreve e analisa como a recente expansão do ecoturismo na Amazônia, especialmente no Estado de Roraima, Brasil, tem recriado mitos, imagens e representações territoriais no sentido de oferecer produtos turísticos competitivos em nível ...
Nilson C. Crocia de Barros
doaj  

JUJUBAS E PET ́S

open access: yesAmbiente, 2016
Este trabalho objetivou melhorar a compreensão do conteúdo geometria molecular no 1o ano do Ensino Médio, por meio de abordagem diferenciada, envolvendo a construção de formas  espaciais de moléculas utilizando-se jujubas e garrafas PET.
Raimunda das Chagas   +9 more
doaj   +1 more source

Spatial Discrepancies Between Health and Social Security Reports as Markers of Potential Underreporting of Occupational Injuries in Brazil, 2022–2023

open access: yesPublic Health Challenges, Volume 5, Issue 4, December 2026.
Spatial comparison of health and social security reports identified territorial discrepancies in occupational injury reporting in Brazil. Clusters where social security reports exceeded health reports may indicate priority areas for investigating potential underreporting and strengthening workers’ health surveillance. ABSTRACT Introduction Occupational
Luiza Maria Parise Morales   +4 more
wiley   +1 more source

Tachytes roraimae Bohart 1978

open access: yes, 2019
Published as part of Jesus, Juliana Menezes de, Onody, Helena Carolina, Ramos, Kelli dos Santos, Andrade, Tamires de Oliveira, Santos, Alvaro Doria dos & Brandão, Carlos Roberto Ferreira, 2019, Crabronidae and Sphecidae (Hymenoptera: Apoidea) type specimens deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil, pp.
Jesus, Juliana Menezes de   +5 more
openaire   +4 more sources

METAPOÉTICA E ESTÉTICA OU META-ANÁLISE E EXOTISMO, QUESTÕES DA AMAZÔNIA OU DE TODAS AS PERIFERIAS?

open access: yesRevista Brasileira de Literatura Comparada, 2017
This text is the result of my postdoctoral research in the Graduate Program in Literature Studies at UFF (Universidade Federal Fluminense). It is a part of the study in which I identify the strategies of creating a litero-musical image for Roraima from ...
Roberto Mibielli
doaj  

Flashy Neighbours: Psilocladus mantilleri Zeballos, Nunes, Silveira & Rosa, sp. nov., the First Termitariophile Firefly Larva (Coleoptera: Lampyridae)

open access: yesAustral Entomology, Volume 65, Issue 4, November 2026.
ABSTRACT Fireflies are semelparous beetles whose immature stages are largely unknown. The comparatively few larvae known span diverse ecological niches, such as ground‐dwellers, aquatic (freshwater or marine), semi‐aquatic and arboreal. Psilocladus costae Vaz, Silveira & Rosa, 2020—a bromeliad dweller—is the only species of its genus and subfamily in ...
Leandro Zeballos   +4 more
wiley   +1 more source

A FORMAÇÃO INSTITUCIONAL DE RORAIMA

open access: yesEXAMÃPAKU, 2015
Este trabalho visa abordar a formação institucional de Roraima foi um compromisso e uma conquista percorrer os caminhos impressos pelos nativos indígenas, pelos pioneiros migrantes, pelos militares desbravadores e pelos gestores públicos, responsáveis pelas instituições que deram origem à ocupação e a integração desse lugar mais setentrional do Brasil.
Lausson Carvalho, Meire Almeida
openaire   +2 more sources

ESPÉCIES FLORESTAIS COMERCIALIZADAS EM SERRARIAS DO MUNICÍPIO DE RORAINÓPOLIS

open access: yesAmbiente, 2016
O objetivo desta pesquisa foi realizar o levantamento das principais espécies comercializadas nas serrarias de Rorainópolis-RR, a fim de subsidiar informações para futuros projetos  silviculturais com base nas espécies madeireiras de potencial econômico.
Solange Augusta   +8 more
doaj   +1 more source

Textile Metamaterials: Design, Fabrication, and Emerging Applications

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Textile metamaterials combine sub‐wavelength electromagnetic structures with textile architectures, enabling flexible and wearable platforms for wave manipulation. This review highlights their evolution, fabrication strategies, electromagnetic characteristics, and emerging applications, while identifying key challenges and opportunities for next ...
Samanta M. de Holanda   +8 more
wiley   +1 more source

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