Results 21 to 30 of about 9,854 (223)
Nonannual tree rings in a climate-sensitive Prioria copaifera chronology in the Atrato River, Colombia [PDF]
, 2017 In temperate climates, tree growth dormancy usually ensures the annual nature of tree rings, but in tropical environments, determination of annual periodicity can be more complex.
Andreu-Hayles, Laia +4 more
core +1 more source
Acta Amazonica, 2007 A presente pesquisa teve como objetivo analisar as seguintes gramaturas de cola: 270; 330; 364 e 390 g.m-² a partir da produção de compensados fenólicos utilizando duas espécies florestais; Copaifera duckei e Eperua oleifera e avaliar a flexão ...
Nerci Nina Lima, Nabor da Silveira Pio
doaj +1 more source
Estimation height level of Copaifera sp. (Leguminosae) by Artificial Neural Networks
Floresta e Ambiente, 2022 The knowledge of tree attributes of the genus Copaifera sp. (copaiba), such as the height of the trunks, helps to estimate the productive potential of oleoresin and to propose more suitable ways of handling, aiming at optimizing production. This research
Bianca Cerqueira Martins +5 more
doaj +1 more source
The influence of topic and systemic administration of copaiba oil on the alveolar wound healing after tooth extraction in rats [PDF]
, 2013 The Copaiba oil has been used as an auxiliary treatment of inflammations, skin disorders and stomach ulcers, however, in dentistry, this alternative medicine has not been investigated yet.
Castillo Marín, Miguel Christian +3 more
core +2 more sources
Brazilian Dental Science, 2014 Objective: To evaluate coronal bacterial leakage comparing five endodontic sealers (AH Plus, Apexit Plus, Copaifera sp oil, EndoREZ and Polifil), and comparing root canals filled with EndoREZ sealer/EndoREZ® Points and EndoREZ sealer/conventional gutta ...
Flávia Martins Leal +5 more
doaj +1 more source
Atividade alelopática de extratos brutos de três espécies de Copaifera (Leguminosae-Caesalpinioideae). [PDF]
, 2015 Nos últimos anos, atenção especial foi dada aos compostos químicos envolvidos na interação entre plantas, especialmente quando se sabe das possibilidades do seu uso em estratégia de manejo de plantas daninhas.
GURGEL, E. S. C. +3 more
core +1 more source
BMC Research Notes, 2011 Background Malaria remains a major public health problem, especially in tropical and subtropical regions because of the emergence and widespread of antimalarial drug resistance. Traditional medicine represents one potential source of new treatments. Here,
Lekana-Douki Jean +5 more
doaj +1 more source
Synchrony strategies of six gall inducers that share a superhost, Eugenia copacabanensis (Myrtaceae). [PDF]
Plant Biol (Stuttg)Galling insects on the superhost Eugenia copacabanensis have developed different life cycle strategies to synchronize with plant seasonal changes and avoid competition for resources. Abstract The life cycles of galling insects are synchronized with their host plant phenology, allowing them to better explore available resources.
Nobrega LP +5 more
europepmc +2 more sources
Natural product research, 2022 TheCopaifera oleoresins are widely used in folk medicine to treat various diseases. The goal of this study was to develop a validated reverse-phase high-performance liquid chromatography method with photodiode array detection (RP-HPLC-PDA) to quantify eight terpenes: ent-hardwickiic acid, ent-copalic acid, ent-7α-acetoxy hardwickiic acid, ent-16 ...
Luiza J, Carneiro +4 more
openaire +2 more sources
Chemistry and Biological Activities of Terpenoids from Copaiba (Copaifera spp.) Oleoresins
Molecules, 2012 Copaiba oleoresins are exuded from the trunks of trees of the Copaifera species (Leguminosae-Caesalpinoideae). This oleoresin is a solution of diterpenoids, especially, mono- and di-acids, solubilized by sesquiterpene hydrocarbons. The sesquiterpenes and
Jamilly Kelly Oliveira Neves +5 more
doaj +1 more source