Results 51 to 60 of about 272,739 (209)

Activity Against Pythium insidiosum and Isolated Constituents of Cordia insignis Roots

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This study investigates the roots of Cordia insignis in search of novel treatments for pythiosis, caused by the oomycete Pythium insidiosum. Seven compounds are isolated, including steroids, a saponin, a coumarin, a fatty acid, and a glycoside, the latter two are reported for the first time in the genus.
Rennan Carlos de Oliveira   +8 more
wiley   +1 more source

Contradição, Politecnia e Revolução: Limites de uma polêmica [PDF]

open access: yes, 2015
Anais das IV Jornadas Internacionais de Problemas Latino-Americanos: Lutas, Experiências e Debates na América Latina - ISBN 978-950-793-223-6 - Orgs. Paulo Renato da Silva ; Mario Ayala ; Fabricio Pereira da Silva ; Fernando José MartinsO objetivo geral ...
Velho, Ricardo Scopel
core  

Health Effects of Bee Products: A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Nutritional composition of bee products and some health effects. ABSTRACT Honey, bee pollen, propolis, bee bread, royal jelly, bee venom, beeswax, and apilarnil are among the bee‐derived products that may serve health‐related purposes, as they exhibit various biological activities such as antibacterial, antiviral, antifungal, antioxidant, anti ...
Nevin Sanlier   +2 more
wiley   +1 more source

The awakening process or the achievement of maturity in four novels of Henry James [PDF]

open access: yes, 1991
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro de Comunicação e ExpressãoAvaliados 4 romances "Roderick Hudson, The portrait of a lady, The Ambassadors e The Golden Bowl" com o propósito de verificar como Henry James aborda a ...
Cypriano, Ida Lucia Marochio
core  

The Genetic Bases of Type 2 Diabetes Mellitus [PDF]

open access: yes, 2002
The pathogenesis of type 2 diabetes mellitus (T2DM) is complex, but it is secondary to a combination of insulin resistance and pancreatic beta-cell dysfunction that manifests itself as inadequate insulin secretion in the face of hyperglycemia.
Reis, André Fernandes, Velho, Gilberto
core   +2 more sources

Identidade de velhos

open access: yesDomínios de Lingu@gem, 2016
This article aims to analyze ways of identity resistance in autobiographical discourses of old people. We conceive resistance practices of identity as forms of social action through which hegemonic identities are challenged in the promotion and development of new ways of identification.
Sostenes Cezar de Lima   +2 more
openaire   +1 more source

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

Educação Física: metodologias focadas na neurociência

open access: yesCaderno de Educação Física e Esporte
OBJETIVO: Propor uma possibilidade metodológica embasada em um planejamento com aulas que estimulem a atividade cerebral dos escolares (desempenho cognitivo). MÉTODOS: Trata-se de uma pesquisa qualitativa e descritiva, no qual foram propostos 12 planos
Leivesson Carvalho Oliveira   +4 more
doaj   +1 more source

Escolas rurais na região amazônica

open access: yesRevista de Educação Pública, 2021
O objetivo da pesquisa foi analisar parte do processo histórico de constituição da escola rural amazônica no contexto brasileiro. Uma das indagações foi: qual o modelo de escola rural pensado e instituído no estado de Rondônia?
Josemir Almeida BARROS   +2 more
doaj  

Aspetos bioecológicos de flebotomíneos (Diptera, Psychodidae), vetores de Leishmania sp., capturados no Velho e no Novo Mundo: Alentejo, Portugal e Volta Redonda, Brasil, 2016-2017 [PDF]

open access: yes, 2017
Aspectos bioecológicos de flebotomíneos no Novo e Velho mundo: Brasil e ...
Afonso, O.   +8 more
core  

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