Results 81 to 90 of about 4,316 (242)

DESENVOLVIMENTO INICIAL E QUALIDADE DE MUDAS DE Copaifera langsdorffii Desf. SOB DIFERENTES NÍVEIS DE SOMBREAMENTO

Ciência Florestal, 2016
The gallery forests are being fragmented, leading to loss of its high diversity, becoming indispensable studies assessing the environmental performance of their tree species. The objective of this study was to test the hypothesis that the production of
Simone Matias Reis, Ben Hur Marimon-Júnior, Paulo Sérgio Morandi, Claudinei Oliveira-Santos, Bianca de Oliveira, Beatriz Schwantes Marimon   +5 more
doaj  

Does inter-plant variation in sprouting time affect the growth/reproduction trade-off and herbivory in a tropical tree species?

Acta Botânica Brasílica
The timing of phenological events varies within and among populations, affecting the performance of individual plants differently. We evaluated the effects of relative variation in sprouting time on the display of reproductive events, vegetative growth ...
Marcilio Fagundes, Renata C. Xavier, Letícia F.L. Ramos, Walisson K. Siqueira, Ronaldo Reis-Junior, Matheus L. Souza   +5 more
doaj   +1 more source

Growth and physiology of seedlings of the tree species Copaifera langsdorffii desf. treated with haloxyfop-p-methyl [PDF]

Brazilian Journal of Biology
One of the biggest challenges in reforestation or restoration with native tree species has been the presence of invasive grasses. Chemical control can be a solution as long as the impacts of herbicides are adequately evaluated through studies of the ...
G. C. Santos, I. M. Pereira, G. M. Barroso, E. A. Ferreira, J. B. Santos   +4 more
doaj   +1 more source

Distribuições de diâmetros e de alturas de uma comunidade arbórea e algumas das principais espécies no Brasil central ao longo de um período de seis anos (1985-1991) [PDF]

, 1997
The diameter and height structure were studied over six years in approximately 64 ha of the Gama gallery forest in Brasília, DF. Trees from 10 cm dbh were measured every three years from 1985 in 151 (10 x 20 m) permanent plots.
Felfili, Jeanine Maria
core  

The Characteristics and Biological Activities of Niosome‐Entrapped Salicylic Acid‐Contained Oleoresin from Dipterocarpus alatus for Skin Product Applications

Advances in Pharmacological and Pharmaceutical Sciences, Volume 2024, Issue 1, 2024.
Salicylic acid (SA) is widely renowned for its efficacy as a beneficial ingredient for skincare, especially for acne and uneven skin texture. The salicylic acid (SA) niosome formulation combined with the essential component of oleoresin from Dipterocarpus alatus Roxb. ex G.
Nattawadee Kanpipit, Suthasinee Thapphasaraphong, Srisan Phupaboon, Ploenthip Puthongking, Der Jiun Ooi   +4 more
wiley   +1 more source

Comparison between canopy trees and arboreal lower strata of urban semideciduous seasonal forest in Araguari - MG

Brazilian Archives of Biology and Technology, 2006
The present study intended to determine the phytosociological characteristics of the tree elements on the lower strata and the canopy of a semideciduous seasonal forest. The trees (> 15 cm circumference at breast height) were sampled in 40 plots of 10m x
João Paulo de Souza, Glein Monteiro Araújo, Ivan Schiavini, Polyana Custódio Duarte   +3 more
doaj   +1 more source

Produção de óleo de copaíba na região do Tapajós. [PDF]

, 2012
bitstream/item/59296/1/CPATU-ComTec103 ...
BAIMA, A. M. V., CARVALHO, J. O. P. de, NUNES, D. S., SANTOS, L. S.   +3 more
core  

Fenologia reprodutiva de castanha-do-brasil, (Bertholletia excelsa Humb. Bompl.), em Porto Velho/RO. [PDF]

, 2011
Este trabalho teve como objetivo caracterizar as épocas de ocorrência das fenofases de floração e frutificação da castanha-do-brasil em área de Floresta Ombrofila Aberta, localizada em Porto Velho, Rondônia, RO. A castanha-do-brasil (Bertollethia excelsa)
BENTES-GAMA, M. M., LOCATELLI, M., OLIVEIRA, A. C., ROCHA, R. B., VIEIRA, A. H.   +4 more
core  

Efeito de diferentes níveis de sombreamento no crescimento inicial de Unha de gato (Uncaria tomentosa Willd.). [PDF]

, 2017
A unha de gato (Uncaria tomentosa Willd.) é uma das muitas espécies de plantas com propriedades medicinais utilizadas pelas comunidades nativas da Amazônia para o tratamento de diversas doenças.
LUNZ, A. M. P., OLIVEIRA, L. C. de, SILVA JUNIOR, E. C.   +2 more
core  

Antimicrobial profile screening of two oils of Copaifera genus

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
O objetivo deste estudo foi identificar a atividade inibitória de óleos de copaíba sobre o crescimento dos micro-organismos: Shigella flexneri, Klebsiella pneumoniae, Escherichia coli, Proteus mirabilis, Pseudomonas aeruginosa, Citrobacter freundi ...
F.A. Pieri, V.O. Silva, C.F. Souza, J.C.M. Costa, L.F. Santos, M.A.S. Moreira   +5 more
doaj   +1 more source