Results 21 to 30 of about 297 (159)
Variabilidade química de óleos essenciais de Protium heptaphyllum
Protium heptaphyllum, conhecida como amescla, amelcegueira e breu-branco, possui ampla distribuição nacional, encontrada especialmente na Amazônia e Mata Atlântica. É uma espécie rica em óleo essencial, porém destaca-se o uso da resina como medicinal. Diante disso, este estudo teve como objetivo levantar a variabilidade química entre óleos essenciais ...
Thiago Soares Rocha +4 more
openaire +1 more source
Antimicrobial and Antioxidant Activities of the Essential Oil of Resin of Protium heptaphyllum [PDF]
The essential oil obtained by hydrodistillation from the fresh resin of Protium heptaphyllum was analyzed by GC/MS. The main constituents were: α-pinene (10.5%), α-phellandrene (16.7%), limonene (16.9%), and terpinolene (28.5%). The essential oil was tested in vitro for antimicrobial and antioxidant activities.
P. N. Bandeira +7 more
openaire +4 more sources
Abstract The severe deforestation of Brazil’s Atlantic Forest and the increasing effects of climate change underscore the need to understand how tree species respond to climate and edaphic factors. To identify the most important environmental drivers of coastal Atlantic Forest diversity and functional composition, we studied 42 plots of coastal ...
Jehová Lourenço Jr. +6 more
wiley +1 more source
Protium heptaphyllum (Aubl.) March is popularly used as an analgesic and anti-inflammatory agent.This study aimed to evaluate the chemical composition of P. heptaphyllum essential oil, its cytotoxicity in a breast cancer cell line (MCF-7), antimicrobial activity, and its antimutagenicity in vivo.The chemical composition of the essential oil collected ...
de Lima EM +8 more
europepmc +4 more sources
[196] Protium heptaphyllum (Aubl.) Marchand Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1873: 55 (Marchand 1873). — Icica heptaphylla Aubl., Hist. Pl. Guiane 1: 337 [Jun.-Dec. 1775] (Aublet 1775). — Amyris ambrosiaca L.f., Suppl. Pl.: 216 [“1781” publ. Apr. 1782] (Linnaeus 1782), nom. illeg. superfl. (based on Icica heptaphylla).
Molino, Jean-François +10 more
openaire +2 more sources
New scientific discoveries: Plants and fungi
Research and publication of the planet's remaining plant and fungal species as yet unknown to science is essential if we are to address the United Nations Sustainable Development Goal (SDG) 15 “Life on Land” which includes the protection of terrestrial ecosystems and halting of biodiversity loss.
Martin Cheek +18 more
wiley +1 more source
The ghosts of forests past and future: deforestation and botanical sampling in the Brazilian Amazon
The remarkable biodiversity of the Brazilian Amazon is poorly documented and threatened by deforestation. When undocumented areas become deforested, in addition to losing the fauna and flora, we lose the opportunity to know which unique species had occupied a habitat.
J. Stropp +5 more
wiley +1 more source
<p>Este trabalho teve por objetivo conhecer a fitossociologia do componente arboreo em uma mata ciliar de um corrego que desagua no Rio Sirinhaem, localizado no Engenho Buranhem, Sirinhaem, PE e identificar as sindromes de dispersao das especies. O
Roseane Karla Soares da Silva +4 more
doaj +1 more source
Triterpenes from the Protium heptaphyllum resin – chemical composition and cytotoxicity
AbstractProtium heptaphyllum (Aubl) Marchand, Burseraceae, is popularly used as an analgesic and anti-inflammatory agent. However, the cellular mechanism of action remains unknown. This study aims to evaluate the chemical composition of P. heptaphyllum resin and cytotoxicity on a breast cancer cell line (MCF-7).
Lima, Ewelyne M. +7 more
openaire +3 more sources
Potencial regenerativo de espécies arbóreas em fragmento de Mata Atlântica, Pernambuco, Brasil
Objetivou-se caracterizar o estrato regenerante de um fragmento de Floresta Ombrófila Densa das Terras Baixas, mediante avaliações da riqueza, estrutura e diversidade. Para estimar os índices de regeneração natural por espécie para cada classe de tamanho
Rosival Barros de Andrade Lima +4 more
doaj +1 more source

