Results 51 to 60 of about 9,854 (223)

Extraction, purification and biochemical characterization of a peroxidase from Copaifera langsdorffii leaves

open access: yesQuímica Nova, 2007
The aim of this work is to obtain, purify and characterize biochemically a peroxidase from Copaifera langsdorffii leaves (COP). COP was obtained by acetone precipitation followed by ion-exchange chromatography.
Hermelinda Penha Freire Maciel   +5 more
doaj   +1 more source

Growth and biomass accumulation of seedlings of copaifera langsdorffii desf. under differents light conditions in the nursery [PDF]

open access: yes, 2001
Copaifera langsdorffii Desf. (Leguminosae) é uma espécie arbórea emergente com ampla distribuição, ocorrendo nas matas de galeria, matas mesofíticas de afloramento calcáreo, cerrados e cerradões do Brasil central.
Felfili, Jeanine Maria   +4 more
core  

Development and Characterization of Copaiba Oil‐Loaded Polymeric Nanocapsules With Enhanced Antitumor Activity Against Breast Cancer Cells

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 1, January 2026.
The present study developed and characterized a novel copaiba oil polymeric nanoparticle (NPOC), which was efficiently internalized by breast cancer cells, exhibited greater cytotoxicity and selectivity than free copaiba oil and standard drug doxorubicin. NPOC also reduced tumor growth and migration in 3D models.
Karinne Kelly Gadelha Marques   +10 more
wiley   +1 more source

Seed predation by insects in three sympatric species of Copaifera L. (Fabaceae)

open access: yesBiotemas, 2015
This study aimed to evaluate the predation rate on seeds and compare fruit length, width, and weight in Copaifera sabulicola J. Costa & L.P. Queiroz, Copaifera luetzelburgii Harms, and Copaifera depilis Dwyer, as well as identify the insects predating on
Isana M. dos Santos   +3 more
doaj  

Actividad antibacteriana de Copaifera reticulata “Copaiba” sobre Porphyromonas gingivalis aisladas de pacientes con periodontitis

open access: yesOdontología Sanmarquina, 2014
Objetivo. Evaluar la actividad antibacteriana de la oleorresina de Copaifera reticulata (C.reticulata), sobre la bacteria periodontopatógena Porphyromonas gingivalis (P. gingivalis) Metodología.
Donald Ramos Perfecto   +1 more
doaj   +1 more source

Copaiba oil-resin treatment is neuroprotective and reduces neutrophil recruitment and microglia activation after motor cortex excitotoxic injury. [PDF]

open access: yes, 2015
The oil-resin of Copaifera reticulata Ducke is used in the Brazilian folk medicine as an anti-in?ammatory and healing agent. However, there are no investigations on the possible anti-in?ammatory and neuroprotective roles of copaiba oil-resin (COR) after ...
GUIMARÃES-SANTOS, A., LAMEIRA, O. A.
core  

Hypericum perforatum-induced hepatotoxicity with possible association with copaiba (Copaifera langsdorffii Desf):case report [PDF]

open access: yes, 2014
We report a case of liver damage in an elderly patient after the use of herbal products of Hypericum perforatum and copaiba (Copaifera langsdorffii Desf).
Agollo, Marjorie Costa   +2 more
core   +1 more source

Eventos fenológicos de Copaíba (Copaifera officinalis L. -Caesalpiniaceae) em Mata de galeria do Rio Branco, Boa Vista/Roraima, Brasil: uma primeira aproximação [PDF]

open access: yesActa Amazonica, 2000
Árvores de copaíba pertencem ao gênero botânico Copaifera, da família Caesalpiniaceae, e são conhecidas em toda a Amazônia principalmente pela importância medicinal atribuída ao seu óleo-resina e sua casca.
Martinho Alves de ANDRADE JÚNIOR   +1 more
doaj   +1 more source

Clinical and microbiological effects of copaiba oil (Copaifera officinalis) on dental plaque forming bacteria in dogs [PDF]

open access: yes, 2010
O potencial de uso do óleo de copaíba (Copaifera officinalis) na prevenção da doença periodontal, eliminando seu agente etiológico, foi avaliado em 18 cães sem raça definida, distribuídos homogeneamente em três grupos: teste, (contendo óleo de copaíba ...
FIORINI, J.E.   +3 more
core   +5 more sources

Atividade do óleo de copaiba em três espécies fitopatógenas. [PDF]

open access: yes, 2013
As doenças causadas por fitopatógenos são provocadas principalmente por fungos, bactérias, nematóides e vírus, que além de provocarem perdas nas fases de pré e pós-colheita, depreciam a qualidade dos frutos, prejudicando a sua aparência e/ou alterando ...
LAMEIRA, C. N.   +2 more
core  

Home - About - Disclaimer - Privacy