Results 51 to 60 of about 390 (160)

Vanishing Treasures: Climate Change Steals Amazonian Coastal Livelihoods—A Cry from the Frontlines of Marajó Island

open access: yesClimate Resilience and Sustainability, Volume 5, Issue 1, June 2026.
In our study, we demonstrate how climate change is degrading fisheries and forest resources in Marajó Island's coastal communities, where we found younger residents and urban‐proximate groups express the strongest concerns. We document how warming temperatures and erratic rainfall are threatening traditional livelihoods, food security, and cultural ...
Davison M. S. Assis   +3 more
wiley   +1 more source

Análise dos transientes da fluorescência da clorofila a de plantas jovens de Carapa guianensis e de Dipteryx odorata submetidas a dois ambientes de luz Analysis of chlorophyll a fluorescence transients of young plants of Carapa guianensis and Dipteryx odorata submitted to two light environments

open access: yesActa Amazonica, 2010
Espécies arbóreas tropicais estão quase sempre sob alta irradiância na Amazônia. O elevado fluxo energético pode ser decisivo para o sucesso ou fracasso no estabelecimento inicial das plantas no campo.
José Francisco de Carvalho Gonçalves   +3 more
doaj   +1 more source

SABERES E PRÁTICAS TRADICIONAIS DA EXTRAÇÃO DO ÓLEO DE Carapa guianenses Abul. (ANDIROBA) EM ÁREA DE VÁRZEA DO MUNICÍPIO DE IGARAPÉ-MIRI, PA

open access: yesRevista Brasileira de Agroecologia, 2020
O presente estudo objetivou descrever os processos de extração tradicional do óleo de Carapa guianensis Aubl. (andiroba) em Projetos de Assentamentos Agroextrativistas (PAEX) das várzeas do Município de Igarapé-Miri, PA.
Aline Dias Brito   +3 more
doaj   +1 more source

Madeiras tropicais: análise econômica das principais espécies florestais exportadas [PDF]

open access: yesActa Amazonica, 2001
Este trabalho trata do comportamento das exportações brasileiras de madeiras tropicais por espécie, no período de 1980-98. O desenvolvimento de modelos de tendência foi utilizado para estimar a taxa de crescimento e explicar o comportamento das ...
Humberto ANGELO   +2 more
doaj   +1 more source

The medicinal use of Carapa guianensis Abul. (Andiroba)

open access: yes, 2021
Objectives: The general objective is to identify the medicinal properties of Carapa guianensis Aubl by the Amazon population. Methodology: This is a literature review in online databases of books, theses, dissertations, and articles published between 2015 and 2021. It was identified in the research that the Andiroba lipid extract, obtained from almonds
Ribeiro , Carla Denise Bahia   +3 more
openaire   +1 more source

Advances in CO2 Capture Materials: From Strategies to CO2‐Based Fertilizers for a Sustainable Future

open access: yesCarbon Neutralization, Volume 4, Issue 6, November 2025.
Revolutionizing agriculture: Unlocking the power of CO₂ fertilizers for enhanced plant growth and sustainable farming. ABSTRACT The rising carbon dioxide (CO2) concentrations in the atmosphere, primarily attributed to anthropogenic activities, have led to unprecedented environmental challenges like climate change and global warming.
Safyan Akram Khan   +3 more
wiley   +1 more source

Efeito dos óleos vegetais de andiroba (Carapa sp.) e Copaíba (Copaifera sp.) sobre forídeo, pragas de colméias, (Diptera: Phoridae) na Amazônia Central Effect of andiroba (Carapa sp.) and copaiba's (Copaifera sp.) vegetable oils on phorides, hives's prague (Diptera: Phoridae) in Central Amazonia

open access: yesActa Amazonica, 2006
O conhecimento de substâncias repelentes para forídeos é um passo importante para a meliponicultura brasileira, pois esses insetos podem causar sérios danos às colméias de abelhas nativas.
Delci da Costa Brito Freire   +2 more
doaj   +1 more source

Mating system parameters in a high density population of andirobas in the Amazon forest [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to estimate the mating system parameters of a andiroba (Carapa guianensis) population using microsatellite markers and the mixed and correlated mating models. Twelve open‑pollinated progeny arrays of 15 individuals were sampled in an area with C. guianensis estimated density of 25.7 trees per hectare. Overall, the species
Campos, Tatiana de   +6 more
openaire   +4 more sources

Babassu‐Derived Sachet for Pereskia aculeata–Based Oily Sauce: A Bio‐Compostable Single‐Use Packaging Option

open access: yesJournal of Food Science, Volume 90, Issue 11, November 2025.
ABSTRACT Films were produced from babassu mesocarp flour (BM) and from a composite with BM cake (BMC), a by‐product of oil extraction; both were subjected to alkaline and hydrothermal treatments. The films were tested as sachets for packaging an artisanal ora‐pro‐nóbis pesto.
Letícia de Oliveira Gonçalves   +6 more
wiley   +1 more source

Recent Advances in the Characterization of Food Biomacromolecules: Polysaccharide, Protein, and Lipid

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Polysaccharides, proteins, and lipids are key biomacromolecules that determine the structure, function, and nutritional value of food systems. Recent advances in spectroscopic, chromatographic, and imaging techniques have significantly enhanced our ability to characterize their complex structures and dynamic behaviors.
Seid Reza Falsafi   +8 more
wiley   +1 more source

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