Results 21 to 30 of about 824 (163)

Habitat use patterns suggest that climate‐driven vegetation changes will negatively impact mammal communities in the Amazon

open access: yesAnimal Conservation, Volume 26, Issue 5, Page 663-674, October 2023., 2023
The southern border of the Amazon is threatened by climate and land use induced shifts from rainforest to savannah‐like habitat. We show that most terrestrial medium or large mammals in protected areas in the southern Brazilian Amazon react negatively in their space use to natural savannah habitat, including species considered habitat generalists. This
D. G. Rocha, R. Sollmann
wiley   +1 more source

Local Knowledge and Use of Medicinal Plants in a Rural Community in the Agreste of Paraíba, Northeast Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2021, Issue 1, 2021., 2021
The use of medicinal plants is an important source of therapeutic resources in rural communities and the wide versatility of some species may attract interest for prospecting studies. The aim of this study was to record and analyze local knowledge and the use of medicinal plants in the rural community of Malícia, municipality of Araçagi, Paraíba State,
Ezequiel da Costa Ferreira   +8 more
wiley   +1 more source

BIOMETRY AND EMERGENCE Amburana cearensis (Allemão) A.C.Smith ACCORDING TO THE FRUIT COLOR

open access: yesCiência Florestal, 2013
http://dx.doi.org/10.5902/1980509812347This paper evaluated the biometry of fruits, seeds and seedling emergence of Amburana cearensis (Allemão)AC Smith derived from fruits with different stages of coloring and drying. Fruits of red color, dark andclosed
Giovana Lopes da Silva   +4 more
doaj   +1 more source

MATURAÇÃO E COLHEITA DA SEMENTE DE Amburana cearensis (Allem.) A. C. Smith

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509815734Estudos sobre a maturação de sementes são fundamentais para orientar a época ideal de colheita, auxiliar o planejamento do processo de secagem, armazenamento e no controle da qualidade.
Izabela Souza Lopes   +2 more
doaj   +1 more source

Lumber Yield of Four Native Forest Species of the Amazon Region

open access: yesFloresta e Ambiente, 2019
The objective of this study was to evaluate the volumetric lumber yield of four native species of the Amazon Region: Cedrinho (Erisma uncinatum Warm), Cumaru ( Dipteryx odorata Aublet), Garapeira (Apuleia leiocarpa Voguel), and Cambará (Qualea paraensis ...
Rafael Rodolfo de Melo   +4 more
doaj   +1 more source

Chinese investment in the Northeast region of Brazil: an analysis about the renewable energy sector [PDF]

open access: yesREGE Revista de Gestão, 2021
Purpose – This paper seeks to analyze the relationship between China and the Northeast region of Brazil, aiming to identify how the renewable energy sector is being developed.
Ademir M. Nascimento   +3 more
doaj   +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

Modifier-Enhanced Supercritical CO2 Extraction with GRAS Solvents of Coumarin from Cumaru Seeds (Dipteryx Odorata)

open access: yesChemical Engineering Transactions, 2017
Cumaru seeds (Dipteryx odorata) are commercialized as flavoring in cigarettes, chocolate, perfumes, cosmetics and naturopathy. Dipteryx odorata is the specie that has the highest content of the coumarin compound in the Dipteryx family.
J. Lima   +5 more
doaj   +1 more source

Aspectos Mercadológicos dos Produtos não Madeireiros na Economia de Santarém-Pará, Brasil [PDF]

open access: yesFloresta e Ambiente, 2023
RESUMO Foram realizadas entrevistas semiestruturadas com comerciantes e vendedores informais da cidade de Santarém-PA de diferentes setores, relatando 107 produtos medicinais, que representam 14% do total dos produtos encontrados, incluindo plantas e ...
Danielly Caroline Miléo Gonçalves   +5 more
doaj   +1 more source

ESTRATIFICAÇÃO E DENSIDADE DE INVERTEBRADOS EM SOLO ARENOSO SOB FLORESTA PRIMÁRIA E PLANTIOS ARBÓREOS NA AMAZÔNIA CENTRAL DURANTE A ESTAÇÃO SECA [PDF]

open access: yesActa Amazonica, 1994
Densidade e distribuição vertical de invertebrados foram estudados durante o mês de setembro de 1990 e 1991, em solo de três tipos de cobertura vegetal: floresta primária, plantios de Dipteryx odorata(Leguminosae = cumaru) e Simaruba amara(Simarubaceae =
Ana Yoshi HARADA, Adelmar Gomes BANDEIRA
doaj   +1 more source

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