Results 61 to 70 of about 6,765 (213)

Blood indices of sheep fed with ensiled signal grass (Brachiaria decumbens)

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 7, Page 1985-2002, December 2025.
ABSTRACT The Brachiaria species, particularly B. decumbens, is a key ruminant feed in the tropics but contains steroidal saponins that may cause toxicity, raising concerns for small ruminant farmers. Eighteen 6‐month‐old sheep were randomly assigned to three treatments over a 90‐day feeding trial: Negative control (fresh P.
Nurul Aishah Ahmad Fauzi   +6 more
wiley   +1 more source

Três planfetários do Segundo Reinado

open access: yesRevista de História, 1956
MAGALHÃES JUNIOR (Raimundo) - Três planfetários do Segundo Reinado - Brasiliana - vol. 286 , Companhia Editora Nacional - São Paulo, 1956, 277 págs.
J. Cruz Costa
doaj   +1 more source

Sedimentological and biofabric patterns for hybrid coquina deposits: Insights from wave tank experiments

open access: yesSedimentology, Volume 72, Issue 6, Page 1992-2024, October 2025.
ABSTRACT Hybrid bioclastic/siliciclastic coquinas are sedimentary accumulations typical of coastal‐ and shallow‐water settings, where wave breaking, longshore drift and wave shoaling drive sediment transport and control the final accumulations. These processes resulted in thick packages of sediments, as identified in the Lower Cretaceous depositional ...
Cristiano Fick   +8 more
wiley   +1 more source

“Julgou o jury a Brasiliana, não julgou os concorrentes”: coleção e produção intelectual no Brasil dos anos 50

open access: yesRevista Maracanan, 2014
Este texto investiga os concursos realizados pela Brasiliana, em 1957 e 1958, com o objetivo de selecionar o título que viria a ser publicado como o número 300 da coleção.
Giselle Martins Venancio
doaj   +1 more source

Flavonoids as Promising Akt1 Inhibitors in Cancer Medicine: Insights From Molecular Docking, Dynamics, DFT Calculations, and In Vitro Validation

open access: yesCancer Reports, Volume 8, Issue 8, August 2025.
ABSTRACT Background The PI3K/Akt/mTOR signaling pathway is commonly deregulated in different types of cancers, contributing to tumor proliferation, persistence, and resistance to treatment. Akt1, a crucial kinase within this pathway, plays a critical role in tumor progression and the occurrence of therapeutic resistance.
Shokoofeh Jamshidi   +4 more
wiley   +1 more source

Flora of Espírito Santo: Oleandraceae

open access: yesRodriguésia
As part of the Flora of Espírito Santo project, we present the taxonomic treatment of Oleandraceae, with key, descriptions, illustrations, and list of specimens examined. In this state, two species of Oleandra occur: O. brasiliana and O.
Pedro B. Schwartsburd, Jefferson Prado
doaj   +1 more source

Evaluating two sampling methodologies for shrimp density and biomass estimates in streams

open access: yesNauplius, 2020
Freshwater shrimp can reach high biomasses, affecting ecosystem processes. It is important to define the most accurate methodology to estimate their densities and biomass.
Beatriz Moreira-Ferreira   +7 more
doaj   +1 more source

Experimentação antropofágica em "Brasiliana" [PDF]

open access: yesTerra Roxa e Outras Terras: Revista de Estudos Literários, 2020
O artigo busca pensar a coluna Brasiliana, da primeira fase da Revista de Antropofagia, como um experimento antropofágico. A coluna, além de ser uma seção fixa da Revista, é uma das partes que melhor incorporam os valores antropofágicos nesse primeiro momento da publicação: utiliza-se da montagem, procedimento artístico caro às vanguardas, para, de ...
openaire   +2 more sources

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Otávio Miranda Verly   +8 more
wiley   +1 more source

Osmorregulação em moluscos: o caso do bivalve estuarino tropical Anomalocardia brasiliana (Mollusca: Bivalvia)

open access: yesConexões: Ciência e Tecnologia, 2009
Eurialinidade é uma característica necessária aos habitantes estuarinos. Este estudo avaliou os efeitos das variações de salinidade na capacidade regulatória do bivalve estuarino tropical Anomalocardia brasiliana.
Michella de Albuquerque Lima   +5 more
doaj   +1 more source

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