Results 51 to 60 of about 1,882 (172)

PLANTAS ALIMENTÍCIAS NÃO CONVENCIONAIS COMO UMA ALTERNATIVA NA QUARENTENA

open access: yesRevista Brasileira de Agroecologia, 2021
 O objetivo deste trabalho é relatar a experiência do curso “PANC, uma Alternativa na Quarentena”, que foi composto por 115 estudantes de diversas regiões do Brasil.
Sueny Pinhel Miranda   +4 more
doaj   +1 more source

Microbial Chemical Diversity and Cytotoxic Potential From Brazilian Ferruginous Caves: A Pioneering Metabolomic Survey

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Cave microbiomes represent a rich yet understudied source of chemical diversity with biotechnological properties. Microorganisms in these environments thrive under extreme conditions such as darkness, oligotrophy, and high concentrations of inorganic matter like iron ore.
Natália Naomi Kato   +5 more
wiley   +1 more source

A Definição Tradicional de Conhecimento

open access: yesPrincípios, 2010
In this paper the relevance of so-called "propositional knowledge" is at first compared witho ther forms of knowledge. Secondly,the traditional and standard definition of propositional knowledge as justified true belief is discussed and defended against ...
Claudio Ferreira Costa
doaj  

Criação de Conhecimento: Economia Criativa versus Gestão Tradicional

open access: yesRevista da Faculdade de Administração e Economia, 2013
Criacao do Conhecimento e tema recorrente entre pesquisadores e administradores, devido a existencia de novas formas de organizacao voltadas ao intangivel, a exemplo das pertencentes a Economia Criativa. Entretanto, as organizacoes cujo modelo de gestao mantem-se tradicional, ou seja, com tracos da Abordagem Classica, continuam existindo, a despeito de
E.C.H. Dorion   +3 more
openaire   +1 more source

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Levantamento etnobotânico de plantas medicinais nos quintais do Bairro Novo Horizonte, Ituiutaba, MG

open access: yesRevista Brasileira de Plantas Medicinais, 2013
Apesar da maioria dos estudos etnobotânicos serem focados em populações tradicionais, as populações de áreas urbanas também vêm sendo investigadas. O presente trabalho realizou um levantamento etnobotânico de plantas medicinais nos quintais de um bairro ...
H.S.N Liporacci, D.G. Simão
doaj   +1 more source

Exploring the Antiproliferative Activity of Flavolignans From the Leaves of Casearia arborea (Salicaceae)

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT The Casearia genus (Salicaceae) is well known as a source of natural antitumor prototypes, as described for clerodane diterpenes. In this way, the dichloromethane phase from leaves of Casearia arborea was phytochemically evaluated in liquid chromatography coupled to high‐resolution mass spectrometry, furnishing flavonoid, flavolignan, and ...
Augusto L. Santos   +7 more
wiley   +1 more source

Quality Control Strategies for Differentiation of Kalanchoe Species

open access: yesPhytochemical Analysis, Volume 36, Issue 8, Page 2385-2400, December 2025.
ABSTRACT Kalanchoe species products are commercially available in local markets and by internationally accessible online retailers and may exhibit quality issues because of misidentification from similar common names and anatomical similarities among related species used as feedstock. This study proposes an approach using UPLC‐MS/MSE and HPTLC, coupled
Evelyn A. de Andrade   +8 more
wiley   +1 more source

Uso popular de plantas medicinais por mulheres da comunidade quilombola de Furadinho em Vitória da Conquista, Bahia, Brasil

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
Objetivou-se com este trabalho realizar um levantamento do uso popular de plantas medicinais por mulheres da Comunidade Quilombola de Furadinho em Vitória da Conquista-Bahia.
L. R. Oliveira
doaj   +1 more source

Extraction of Triterpene Compounds From Hancornia speciosa Gomes Fruits and Evaluation of Pharmacological Potential

open access: yesChemistry &Biodiversity, Volume 22, Issue 11, November 2025.
ABSTRACT Hancornia speciosa Gomes, a Brazilian native species, holds biotechnological potential due to compounds such as lupeol, α‐amyrin, and β‐amyrin, which possess pharmacological properties. This study investigates triterpene‐rich extracts from H. speciosa fruit for potential anti‐inflammatory applications.
Sérgio Prado Leite   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy