Results 41 to 50 of about 2,688 (172)

Coding and Noncoding Uterine Small Extracellular Vesicle Content Differs in the Early Stages of Pregnancies Produced by Artificial Insemination and In Vitro Fertilization in Cattle

open access: yesMolecular Reproduction and Development, Volume 93, Issue 7, July 2026.
ABSTRACT Establishing a successful pregnancy relies on effective communication between the mother and fetus. Small extracellular vesicles (sEVs) are pivotal in facilitating intercellular communication, transferring messenger RNA (mRNA), noncoding RNA (ncRNA), and proteins. Considering the prevalence of in vitro fertilization (IVF) in bovine production,
Amanda de Oliveira Furlan   +15 more
wiley   +1 more source

Bee community assembly is regulated by functional traits in pristine tropical forest environments

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2102-2113, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges   +7 more
wiley   +1 more source

Impacts of land use change on diaspore‐dispersing ant assemblages in southwestern Amazonia

open access: yesInsect Conservation and Diversity, Volume 19, Issue 4, Page 908-917, July 2026.
Land use changes shift ant assemblages, more intensive land uses are dominated by generalist and open habitat specialist species engaging in group foraging. The diaspore removal rates cannot differ, but the quality of dispersal was lower in disturbed habitats.
Dhâmyla Bruna de Souza Dutra   +6 more
wiley   +1 more source

Stable Isotope Analysis (δ13C and δ15N) of Baleen Plates Reveals Feeding Patterns in Stranded Humpback Whales (Megaptera novaeangliae) Along the Brazilian Coast

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Humpback whales (Megaptera novaeangliae) from breeding stock A migrate annually between Antarctic feeding grounds (~65° S) and Brazilian breeding areas (~17° S). Traditionally considered to fast during migration, recent feeding observations and increased strandings along southeastern Brazil (~23° S) raise questions about possible shifts in ...
Daniel Fonseca Zappa   +8 more
wiley   +1 more source

Representações de Gênero no Campo Missionário Congoangolano da Assembléia de Deus no Rio de Janeiro

open access: yesCaminhos, 2012
o presente artigo é fruto de pesquisa mais ampla junto à comunidade imigrante angolana e congolesa que compõe o Campo Missionário da Congregação da Assembleia de Deus de Boiúna, em Jacarepaguá, RJ, mais conhecida como Congregação dos Africanos.
Marcia Denise Dutra Sias   +1 more
doaj   +1 more source

Blubber Cellular Integrity Through Decomposition and Its Implication for Histological Applications: A Study of Stranded Stock A Humpback Whales (Megaptera novaeangliae)

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Marine mammal strandings can provide unique and valuable insights into individual and population health, ranging from infectious diseases to anthropogenic threats. However, the level of decomposition of carcasses can interfere with the assessment of important indicators, such as an individual's nutritional status.
Lara Bennati‐Madureira   +8 more
wiley   +1 more source

O QUE CONTAM OS SAMBISTAS DE MADUREIRA E OSWALDO CRUZ SOBRE AS RODAS DE SAMBA NOS QUINTAIS DA PERIFERIA SUBURBANA

open access: yesPeriferia, 2015
Cristina da Conceição Silva DOI: 10.12957/periferia.2013.15322O presente artigo visa abordar as contribuições culturais do negro na cidade do Rio de Janeiro, a partir dos encontros festivos, acompanhados de comidas e rodas de samba, nos quintais ...
Cristina da Conceição Silva
doaj   +1 more source

The Impact of Democratization and Globalization on Environmental Sustainability in Brazil

open access: yesGeological Journal, Volume 61, Issue 6, Page 1621-1637, June 2026.
Fossil fuel, economic globalisation, and economic growth drive environmental degradation while democratisation positively influences environmental quality. ABSTRACT Although Brazil still possesses significant ecological reserves, the surplus in its biocapacity has been rapidly declining in recent years.
Mustafa Naimoğlu   +3 more
wiley   +1 more source

Eficácia da hidroginástica sobre a autonomia funcional de idosas: um estudo experimental controlado, pragmático e duplo cego

open access: yesRevista Brasileira de Prescrição e Fisiologia do Exercício, 2023
Introdução: A autonomia funcional está relacionada com as tarefas básicas de vida diária do idoso. O processo de envelhecimento apresenta disfunções funcionais e biológicas que influenciam na autonomia funcional e podem comprometer a qualidade de vida e ...
Ravini Sodre   +6 more
doaj  

CARACTERIZAÇÃO DO PESCADOR E DA FROTA PESQUEIRA COMERCIAL DE MANOEL URBANO E SENA MADUREIRA (AC) E BOCA DO ACRE (AM)

open access: yesNovos Cadernos NAEA, 2012
Vários estudos sobre o setor pesqueiro têm sido feitos na região amazônica, entretanto, a maior parte se concentra em regiões próximas à calha do rio do Amazonas e sua foz.
Oriana Trindade de Almeida   +3 more
doaj   +1 more source

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