Results 31 to 40 of about 771 (129)

Facções prisionais em dois territórios fronteiriços

open access: yesTempo Social, 2022
Resumo O texto analisa de um ponto de vista comparativo as dinâmicas criminais que ocorrem em fronteiras caracterizadas pela presença de grupos brasileiros de base prisional na operacionalização do comércio transnacional de cocaína.
Camila Nunes Dias, Luiz Fábio S. Paiva
doaj   +1 more source

Assessing the Impact of Wastewater Flow Rates on SARS‐CoV‐2 RNA Detection: Insights for Environmental Surveillance and Policymaking

open access: yesEnvironmental Quality Management, Volume 35, Issue 4, Summer 2026.
We meta‐analyzed 10 studies to assess whether influent flow rate affects SARS‐CoV‐2 RNA detection in wastewater treatment plants serving ≤60,000 inhabitants. The pooled odds ratio (2.08; 95% CI: 0.994–37; p = 0.053) showed no significant association between flow rate and detection probability.
André Felipe Bendix   +9 more
wiley   +1 more source

May I pick your brain? Local minds as living cadastres in a Portuguese eleventh‐century lawsuit

open access: yesEarly Medieval Europe, Volume 34, Issue 2, Page 231-253, May 2026.
In the context of a dispute with the monastery of Lorvão, in the late eleventh century, the monks of Vacariça, near Coimbra (modern Portugal), carried out a field enquiry in the village of Recardães. This was part of a failed attempt to repossess a number of land plots that they claimed were theirs, but had lost control of.
Julio Escalona
wiley   +1 more source

RELAÇÕES CULTURAIS NA TRÍPLICE FRONTEIRA (ARGENTINA, BRASIL, PARAGUAI): A QUESTÃO DOS “BRASIGUAIOS”

open access: yesPeriferia, 2016
DOI: 10.12957/periferia.2015.21974Este artigo tem como objetivo apresentar um olhar multiculturalista sobre a região da Tríplice Fronteira (Argentina, Brasil e Paraguai), a partir das vivências e experiências de um segmento específico de sua população ...
Márcio Roberto Coelho dos Reis
doaj   +1 more source

A First Quantification of Plant Endemism in the Manica Highlands (Zimbabwe–Mozambique) and the Significance of Open Habitats

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We present here the first quantitative assessment of plant endemics from the Manica Highlands (Zimbabwe‐Mozambique), totalling 216 taxa, representing over 9% of the estimated total flora. A major finding is that 173 (80%) endemic taxa are principally or entirely confined to open montane habitats such as grassland, bare rock, crags and scrub or dwarf ...
Jonathan Timberlake, Vincent Ralph Clark
wiley   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

Migração, cidadania e direitos fundamentais na tríplice fronteira

open access: yesRevista do Direito, 2016
O presente trabalho visa ao estudo das migrações e dos correlatos direitos fundamentais devidos sob o olhar da Tríplice Fronteira e de sua vivacidade em termos de cultura e identidade.
Francisco Cardozo Oliveira   +2 more
doaj   +1 more source

Animal–Plant Interactions Under Defaunation: Consequences for Amazonian Trees of Commercial Interest

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We experimentally investigated the effects of medium‐ and large‐sized mammal defaunation on the removal and fate of seeds from economically important forest species in Amazonian forests. Our results show that mammal exclusion significantly reduced seed removal, although the magnitude of this effect varied among plant species.
Arlison Castro   +5 more
wiley   +1 more source

Ocorrência, evolução anual de incêndios e queimadas no Brasil entre 2003 e 2018 e relação com desmatamento

open access: yesBiodiversidade Brasileira, 2019
Na Amazônia, as áreas conhecidas como "Arco do Desmatamento" concentram os incêndios florestais e queimadas no Brasil. O desmatamento e a degradação de florestas por incêndios e queimadas são os processos responsáveis pela maior parte das emissões ...
Rossano Marchetti Ramos   +3 more
doaj   +3 more sources

Strenuous Exercise Alters Brain Creatine and Glutamate/Glutamine (Glx) in Humans: Evidence From Dynamic 1H‐MRS and 1H‐MRSI

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
Strenuous exercise induces transient, region‐specific neurochemical changes in the human brain. Dynamic proton magnetic resonance spectroscopy (1H‐MRS) and spectroscopic imaging (1H‐MRSI) revealed reductions in total creatine (tCr), and elevations in glutamate/glutamine (Glx), and lactate (Lac) in frontal and parietal brain regions.
Jedd Pratt   +6 more
wiley   +1 more source

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