Results 51 to 60 of about 1,825 (180)

Trans‐β‐Caryophyllene: An Effective Antileishmanial Compound Found in Commercial Copaiba Oil (Copaifera spp.)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2013, Issue 1, 2013., 2013
This study investigated the leishmanicidal activity against Leishmania amazonensis of four commercial oils from Copaifera spp. named as C1, C2, C3, and C4, the sesquiterpene and diterpene pools obtained from distilling C4, and isolated β‐caryophyllene (CAR).
Deivid C. Soares   +5 more
wiley   +1 more source

Florística, fitossociologia e estrutura diamétrica de um remanescente florestal no município de Gurupi, Tocantins

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2016
Objetivou-se conhecer a composição florística e fitossociológica da formação florestal cerradão, domínio do Cerrado, Gurupi no estado de Tocantins. Foram demarcadas 2 parcelas de 20x50m2 cada nas quais foram registrados todos os indivíduos arbustivo ...
Marcos Alberto Francisco de Carvalho   +3 more
doaj   +1 more source

Identity and relationships of the Arboreal Caatinga among other floristic units of seasonally dry tropical forests (SDTFs) of north‐eastern and Central Brazil

open access: yesEcology and Evolution, Volume 2, Issue 2, Page 409-428, February 2012., 2012
Multivariate and geostatisctic analyses showed that the tree species composition of 187 seasonally dry tropical forests (SDTF) in North‐eastern and Central Brazil varied significantly with both environmental variables and spatial proximity. There is a role for niche‐based control of tree species composition across the SDTFs areas determined primarily ...
Rubens M. Santos   +5 more
wiley   +1 more source

Desenvolvimento de nanogel de Copaifera reticulata sobre a lesão muscular em ratos usando fonoforese

open access: yesSaúde e Pesquisa, 2020
A copaíba (Copaifera reticulata Ducke), planta medicinal bastante usada nas regiões Norte e Nordeste do Brasil, tem difícil permeação cutânea na forma in natura, e esta permeabilidade é aumentada através do uso de nanoformulações e ainda a fonoforese, ultrassom de baixa frequência que aumenta a permeabilidade cutânea de substâncias.
Tamyres Carla Porteglio de Lima   +6 more
openaire   +1 more source

Identificação da época de coleta do óleo-resina de copaíba (Copaifera spp.) no município de Moju, PA. [PDF]

open access: yes, 2016
No processo de extração do óleo-resina de copaíba não é considerada a época mais apropriada do ano, normalmente o coletor extrai em qualquer época não levando em consideração fatores climáticos como a preciptação pluviométrica, que na região amazônica ...
LAMEIRA, O. A.   +2 more
core  

The influence of topic and systemic administration of copaiba oil on the alveolar wound healing after tooth extraction in rats [PDF]

open access: yes, 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

Copaiba Oil: An Alternative to Development of New Drugs against Leishmaniasis

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Leishmaniasis is a neglected disease that is increasing globally at an alarming rate. Glucantime has been the therapy of choice for more than 50 years. A recent study reported the antileishmanial activity of copaiba oil against Leishmania amazonensis. These results led us to investigate morphological and ultrastructural changes in L.
Adriana Oliveira dos Santos   +4 more
wiley   +1 more source

Breaking the norm: Absence of seed size/seed number trade‐off in Hymanaea stigonocarpa, a tree species from the Brazilian semi‐arid

open access: yesPlant Species Biology, Volume 40, Issue 5, Page 472-482, September 2025.
Seed size/number trade‐off is a central topic in plant biology as it reflects ecological and evolutionary aspects of the species. Here we report the absence of a trade‐off mass/number of seeds and fruits in a polyspermic plant probably associated to abortion of self‐pollinated pistils and flowers.
Marcilio Fagundes   +5 more
wiley   +1 more source

Copaiba Oil‐Resin Treatment Is Neuroprotective and Reduces Neutrophil Recruitment and Microglia Activation after Motor Cortex Excitotoxic Injury

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
The oil‐resin of Copaifera reticulata Ducke is used in the Brazilian folk medicine as an anti‐inflammatory and healing agent. However, there are no investigations on the possible anti‐inflammatory and neuroprotective roles of copaiba oil‐resin (COR) after neural disorders.
Adriano Guimarães-Santos   +9 more
wiley   +1 more source

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  

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