Results 101 to 110 of about 164,691 (174)

Regional Importance of the Agribusiness in the Brazilian Economy [PDF]

open access: yes
Following Furtuoso and Guilhoto (2003) the GDP of the Brazilian Agribusiness is estimated to be around 27% of the Brazilian GDP in 2000, and the latest numbers show that it could be reaching 30% of the Brazilian GDP in 2003.
Joaquim J.M. Guilhoto
core  

Forest Loss Influences Biomass Distribution Across Trophic Groups of Amazonian Stream Insects

open access: yesFreshwater Biology, Volume 71, Issue 2, February 2026.
ABSTRACT Changes in resource availability caused by deforestation can negatively impact freshwater ecosystems, with implications for trophic chains. We investigated both the direct and indirect effects of forest cover and allochthonous resource availability on the biomass distribution of larvae of aquatic insects (Ephemeroptera, Plecoptera, Trichoptera
Gabriel Martins Cruz   +8 more
wiley   +1 more source

From Local Biodiversity to Global Food Security: Antioxidant Evidence of Unconventional Edible Plants (2020–2025)

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito   +8 more
wiley   +1 more source

Macrozoneamento ecológico-econômico: potencialidades e fragilidades do Estado do Maranhão. [PDF]

open access: yes, 2014
O Maranhão possui parte de sua extensão em área de Amazônia Legal e a Embrapa Monitoramento por Satélite e a Embrapa Cocais, conjuntamente com a Secretaria de Estado do Planejamento e Orçamento do Maranhão (Seplan) e com apoio de demais Secretarias de ...
ARAUJO, L. S. de   +4 more
core  

Neglected Mycoses in Brazil: A Population‐Based Study of Mortality and In‐Hospital Mortality Over 25 Years

open access: yesMycoses, Volume 69, Issue 2, February 2026.
ABSTRACT Objective To describe the epidemiology, associated factors, spatial distribution, and temporal trends of mortality and in‐hospital mortality related to systemic mycoses in Brazil, 2000–2024. Methods This is a nationwide ecological study combining temporal and spatial analyses using death certificates (DC; underlying and/or associated causes ...
Anderson Fuentes Ferreira   +8 more
wiley   +1 more source

Topical Lidocaine During Airway Manipulation in Pediatric Anesthesia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Anesthesia, Volume 36, Issue 2, Page 151-163, February 2026.
ABSTRACT Introduction Lidocaine is widely used in pediatric anesthesia for airway topicalization to modulate undesirable airway and circulatory reflexes, yet its effectiveness remains unclear. Therefore, we aimed to perform a meta‐analysis evaluating the impact of topical lidocaine on respiratory adverse events in children undergoing airway management.
Elizabet Taylor Pimenta Weba   +9 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  

Youth well-being in Brazil : an index for cross-regional comparisons [PDF]

open access: yes
This study constructs three indices to measure how well Brazil's young people are surviving their transition to adulthood. Youth development is difficult to quantify because of the multi-dimensionality of youth behavior.
Borges, Vicente Cassepp   +4 more
core  

A revolução pelas letras e a jornada de alfabetização no Maranhão: um mapeamento do “Sim, eu posso” e os seus impactos sociais no combate ao analfabetismo

open access: yesKwanissa
A Jornada de Alfabetização “Sim, eu posso”, no Maranhão, realizada em parceria entre o Governo do Estado e o Movimento dos Trabalhadores Rurais Sem Terra (MST), alcançou um público de jovens e adultos analfabetos nas cidades com os menores índices de ...
Cristiano Benigno Machado   +2 more
doaj   +1 more source

09-05 "The Environmental Impacts of Soybean Expansion and Infrastructure Development in Brazil’s Amazon Basin" [PDF]

open access: yes
For decades, the development of transportation infrastructure in the Brazilian Amazon has been the government’s main social and economic development policy in the region.
Daniel C. Nepstad   +2 more
core  

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