Caracterizaçao dos taninos da aroeira-preta (Myracrodruon urundeuva) Characterization of aroeira-preta (Myracrodruon urundeuva) wood tannins [PDF]
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]
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
Local Knowledge and Use of Medicinal Plants in a Rural Community in the Agreste of Paraíba, Northeast Brazil. [PDF]
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]
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]
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
Myracrodruon urundeuva seed exudates proteome and anthelmintic activity against Haemonchus contortus. [PDF]
Seed exudates are plant-derived natural bioactive compounds consisting of a complex mixture of organic and inorganic molecules. Plant seed exudates have been poorly studied against parasite nematodes. This study was undertaken to identify proteins in the Myracrodruon urundeuva seed exudates and to assess the anthelmintic activity against Haemonchus ...
Soares AMS +8 more
europepmc +5 more sources
Litter Dynamics and Nutrient Stocks in a Chronosequence of Hyperxerophilous Forest Under the Effect of Clear Felling. [PDF]
We investigated litter accumulation and nutrient stocks across a forest regeneration chronosequence in hyperxerophilous Caatinga following clear‐cutting. Using multivariate statistics and structural decomposition indices, we identified functional litter profiles and their association with nutrient cycling and soil resilience. Our findings highlight how
de Araújo Filho RN +5 more
europepmc +2 more sources
Allelopathy as a Strategy for Biological Invasion: Calotropis procera and Its Impact on Plant Succession. [PDF]
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
de Alcântara BM +7 more
europepmc +2 more sources
Tratamentos pré-germinativos em sementes de Myracrodruon urundeuva Freire Allemão Pre-germination treatments in Myracrodruon urundeuva Freire Allemão seeds [PDF]
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
Modeling the current and future habitat suitability of Neltuma pallida in the dry forest of northern Peru under climate change scenarios to 2100. [PDF]
The objective of this research was to evaluate the current and future distribution and conservation status of Neltuma pallida in the Peruvian dry forest under climate change scenarios over the last few years. The findings indicated that the likely range of habitats for N. pallida was shaped by factors such as the average temperature of wettest quarter,
Barboza E +11 more
europepmc +2 more sources

