Results 61 to 70 of about 1,475,092 (223)

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

open access: yesJournal of Anatomy, EarlyView.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston   +5 more
wiley   +1 more source

A penetração de luz nas águas de rios amazônicos [PDF]

open access: yesActa Amazonica, 1978
Resumo Apresentam-se os resultados de medições de penetração e de refletância de luz de 5 comprimentos de ondas nas águas de 7 localidades da Amazônia Central, perto de Manaus: água branca do rio Solimões; água branca, decantada dum lago de várzea, lago ...
W. R. A. Muntz
doaj   +1 more source

‘Civilizing’ Smallholders Through Oil Palm: The Politics of Subsumption Across Southern Mexico's Commodity Frontiers

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT While most frontier studies associate commodity expansions with dispossession, I argue that such expansions can also function as ‘civilizational’ projects aimed at overcoming traditional farming and creating new rural subjects better suited to the needs of capitalist development. Using a Gramscian approach to study subsumption, I analyse three
Antonio Castellanos‐Navarrete
wiley   +1 more source

O projeto político do território negro de Retiro e suas lutas pela titulação das terras [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-graduação em Antropologia SocialRetiro, Santa Leopoldina (ES), é o lugar a partir de onde realizei o trabalho de campo para a ...
Oliveira, Osvaldo Martins de
core  

Prognostic factors for mortality in patients infected with New World hantaviruses: a systematic review and meta-analysis

open access: yesBMJ Open
Introduction One of the challenges in managing patients with hantavirus infection is accurately identifying individuals who are at risk of developing severe disease. Prompt identification of these patients can facilitate critical decisions, such as early
Ariel Izcovich   +6 more
doaj   +1 more source

Plasmodium falciparum Parasites With Histidine‐Rich Protein 2 (pfhrp2) and pfhrp3 Gene Deletions in Frontier Endemic Regions of Brazilian Amazon

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Studies reporting deletions of the pfhrp2 and pfhrp3 genes in P. falciparum populations in various malaria‐endemic countries, including countries bordering Brazil, are increasing. Individuals infected with P. falciparum carrying deletions of the pfhrp2/3 genes may yield false‐negative results in Rapid Diagnostic Tests (RDTs) based on the ...
Jéssica de Oliveira Bonsanto Gonçalves   +9 more
wiley   +1 more source

Respuesta germinativa del trigo sarraceno (Fagopyrum esculentum Moench) en diferentes profundidades de siembra en un suelo representativo del Valle Inferior de Rio Negro (VIRN) [PDF]

open access: yes, 2023
Fil: Zubillaga, Maria Fany. Universidad Nacional de Rio Negro (UNRN), Av. Don Bosco s/n, Viedma, Rio Negro, Argentina. Centro de Investigaciones y Transferencia de Rio Negro (CIT Rio Negro, CONICET- UNRN) Viedma, Rio Negro, ArgentinaFil: Boeri, Paticia ...
Boeri, Paticia Alejandra   +3 more
core   +1 more source

Maturation of spinal motor control through developmental changes in ion currents

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Ion channels of spinal neurons have been shown to change during development in a wide range of species. These changes occur at specific stages of development. An important developmental process is the maturation of motor control by which the body acquires new movements or refines movements already present.
Stephanie F. Gaudreau, Tuan V. Bui
wiley   +1 more source

Modes of Decolonial and Anti‐Racist Intervention in the Art World: Two Cases From Brazil and Argentina

open access: yesBulletin of Latin American Research, Volume 45, Issue 4, October 2026.
ABSTRACT I explore two exhibitions that were curated from a decolonial and anti‐racist position by Indigenous Brazilian and non‐white working‐class Argentine artists: Véxoa: Nós sabemos (Véxoa: We Know) and ¿Qué necesitan aprender los museos? (What Do Museums Need to Learn?).
Peter Wade
wiley   +1 more source

O RIO NEGRO NO CARNAVAL

open access: yesTextos Escolhidos de Cultura e Arte Populares, 2009
DOI: http://dx.doi.org/10.12957/tecap.2009.12167 O carnaval e uma festa de origem brasileira? Senao, quais foram os seus primordios? Alem de responder estas duas questoes iniciais, tenho a intencao de buscar a origem da participacao da populacao negra, inicialmente escrava, nesta manifestacao absolutamente popular e que hoje tem na sua base a ...
openaire   +2 more sources

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