Results 11 to 20 of about 3,818 (196)

Caracterizaçao dos taninos da aroeira-preta (Myracrodruon urundeuva) Characterization of aroeira-preta (Myracrodruon urundeuva) wood tannins [PDF]

open access: yesRevista Árvore, 2002
Visando contribuir para a caracterização química de uma madeira nobre nativa e em extinção no Brasil, no presente trabalho estão apresentados os estudos de identificação e quantificação dos taninos da aroeira-preta (Myracrodruon urundeuva), uma espécie ...
Carla Regina Amorim dos Anjos Queiroz   +2 more
doaj   +4 more sources

Seletividade de herbicidas sobre Myracrodruon urundeuva (Aroeira) Selectivity of herbicides upon Myracrodruon urundeuva (Aroeira) [PDF]

open access: yesPlanta Daninha, 2006
O objetivo deste trabalho foi verificar a seletividade de herbicidas utilizados em áreas de eucalipto sobreo crescimento de Myracrodruon urundeuva. O experimento foi conduzido em casa de vegetação em duas épocas diferentes (2002 e 2003), em delineamento ...
N.F. Duarte   +4 more
doaj   +5 more sources

Tratamentos pré-germinativos em sementes de Myracrodruon urundeuva Freire Allemão Pre-germination treatments in Myracrodruon urundeuva Freire Allemão seeds [PDF]

open access: yesRevista Árvore, 2009
Este trabalho teve como objetivo determinar a metodologia mais eficiente para superação da dormência em sementes de Myracrodruon urundeuva. As sementes foram submetidas a 16 tratamentos: testemunha sementes intactas (T1); escarificação mecânica com lixa ...
Roberta Sales Guedes   +5 more
doaj   +5 more sources

Physical-mechanical wood properties of Myracrodruon urundeuva in homogeneous planting. Propriedades físico-mecânicas da madeira de Myracrodruon urundeuva em plantio homogêneo. [PDF]

open access: yesRevista do Instituto Florestal, 2017
As a result of its high density and durability, wood of Myracrodruon urundeuva (aroeira) is highly valued, and its exploitation in Brazilian primary forests has been prohibited by law since 1991.
Andressa KELLER   +4 more
doaj   +4 more sources

Valuation of the Aroeira (Myracrodruon urundeuva Allemão): perspectives on conservation Valoração da Aroeira (Myracrodruon urundeuva Allemão): perspectivas para a conservação [PDF]

open access: yesActa Botânica Brasílica, 2012
Assigning an economic value to a given environmental asset has helped conservation proposals, and valuing these assets at levels comparable to market rates facilitates the establishment of environmental policies.
Julio Marcelino Monteiro   +3 more
doaj   +5 more sources

Armazenamento de sementes de Myracrodruon urundeuva Fr. All. em diferentes embalagens e ambientes Storage of Myracrodruon urundeuva Fr. All. seeds in different packaging and environments

open access: yesRevista Brasileira de Plantas Medicinais, 2012
Myracrodruon urundeuva Fr. All. é uma espécie pertencente à família Anacardiaceae, cuja planta pode ser utilizada como medicinal, na indústria de curtimento de couro, na arborização de ruas e praças, produzindo madeira de grande resistência mecânica ...
R.S. Guedes   +5 more
doaj   +2 more sources

Effect of Urochloa brizantha density on competition with Myracrodruon urundeuva

open access: yesBioscience Journal
Cultivating Myracrodruon urundeuva seedlings in forest restoration or intercropped areas is significantly challenging due to the competition with weeds, especially forage grasses.
Murilo Antônio Oliveira Ruas   +5 more
doaj   +2 more sources

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

open access: yesEvid Based Complement Alternat Med, 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,
da Costa Ferreira E   +7 more
europepmc   +2 more sources

Plant functional types broadly describe water use strategies in the Caatinga, a seasonally dry tropical forest in northeast Brazil. [PDF]

open access: yesEcol Evol, 2021
Plant functional types in the Caatinga seasonally dry forests can be defined according to phenology and wood density. Our work demonstrates that there is a tight correspondence between these plant function types and water use strategies. Abstract In seasonally dry tropical forests, plant functional type can be classified as deciduous low wood density ...
Wright CL   +4 more
europepmc   +2 more sources

Isolation, Purification, and Characterization of Homogenous Novel Bioactive Protein from Datura stramonium Stem Exhibited Larvicidal Activity against Anopheles stephensi. [PDF]

open access: yesJ Trop Med, 2022
The insecticidal resistance of mosquitoes necessitates the development of a natural, safe, and plant‐based method for vector control. Unfortunately, there are no effective vaccines or particular medications available to combat malaria; therefore, mosquitoes must be targeted directly. Previous studies have shown the health benefits of Datura stramonium,
Kirar M, Singh SP, Sehrawat N.
europepmc   +2 more sources

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