Results 31 to 40 of about 19,936 (153)

Proximity and abundance of mother trees affects recruitment patterns in a long‐term tropical forest restoration study

open access: yesEcography, Volume 44, Issue 12, Page 1826-1837, December 2021., 2021
Remnant trees and forest fragments in agricultural landscapes can be important sources of propagules to facilitate forest recovery. However, many studies simply quantify forest cover in the surrounding landscape as a percentage, with little attention given to species composition, and subsequently fail to detect an effect on recruitment patterns.
Rakan A. Zahawi   +5 more
wiley   +1 more source

Soil‐associated drivers of plant traits and functional composition in Atlantic Forest coastal tree communities

open access: yesEcosphere, Volume 12, Issue 7, July 2021., 2021
Abstract The severe deforestation of Brazil’s Atlantic Forest and the increasing effects of climate change underscore the need to understand how tree species respond to climate and edaphic factors. To identify the most important environmental drivers of coastal Atlantic Forest diversity and functional composition, we studied 42 plots of coastal ...
Jehová Lourenço Jr.   +6 more
wiley   +1 more source

Wood Species Recognition Based on Visible and Near‐Infrared Spectral Analysis Using Fuzzy Reasoning and Decision‐Level Fusion

open access: yesJournal of Spectroscopy, Volume 2021, Issue 1, 2021., 2021
A novel wood species spectral classification scheme is proposed based on a fuzzy rule classifier. The visible/near‐infrared (VIS/NIR) spectral reflectance curve of a wood sample’s cross section was captured using a USB 2000‐VIS‐NIR spectrometer and a FLAME‐NIR spectrometer.
Peng Zhao   +3 more
wiley   +1 more source

Traditional Medicinal Plants as a Source of Antituberculosis Drugs: A System Review

open access: yesBioMed Research International, Volume 2021, Issue 1, 2021., 2021
Medicinal plants are the chief components in the different oriental formulations in different traditional medical systems worldwide. As a thriving source of medicine, the medicinal plants with antituberculosis (TB) properties inspire the pharmacists to develop new drugs based on their active components or semimetabolites.
Yuhui Xu   +4 more
wiley   +1 more source

Funções de densidade de probabilidade para a estimativa da distribuiçao diamétrica de plantios de Calophyllum brasiliense Cambess [PDF]

open access: yes, 2021
El objetivo de este trabajo fue ajustar diferentes funciones de densidad probabilística para determinar una distribución diamétrica para una plantación de Calophyllum brasiliense Cambess a los 74 meses deedad.
Luiz-Erpen, Mauro   +4 more
core   +2 more sources

Galhadores (Cecidomyiidae, Diptera) em Calophyllum brasiliense (Clusiaceae): descrições e biologia [PDF]

open access: yes, 2021
Five new species of gall makers (Cecidomyiidae, Diptera) associated with Calophyllum brasiliense (Clusiaceae) are described and illustrated from Carapebus, State of Rio de Janeiro, Brazil : Lopesia caulinaris, L.conspicua, L. elliptica, L.
Maia, Valéria Cid   +2 more
core  

Esterco bovino e calagem para formação de mudas de guanandi Cattle manure and liming for guanandi seedlings production

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar, em casa de vegetação, os efeitos de doses de esterco bovino e de calcário na formação de mudas de guanandi (Calophyllum brasiliense Cambèss.).
Adriana Guirado Artur   +4 more
doaj   +1 more source

Calophyllum brasiliense: Santa Maria

open access: yesEDIS, 2003
This upright, bushy, medium to coarse-textured evergreen tree is densely foliated with four-inch-long, leathery leaves. Although able to reach 50 feet in height in the forest, Santa Maria tends to be a slow-growing, moderately-sized tree about 30 to 40
Edward Gilman, Dennis Watson
doaj   +1 more source

The biosynthesis of pharmacologically active compounds in Calophyllum brasiliense seedlings is influenced by calcium and potassium under hydroponic conditions

open access: yesBotan‪ical Sciences, 2019
Background: The influence of soil nutrients on biosynthesis of secondary metabolites from tropical trees has been poorly investigated. Questions: Does the deprival of Ca2+ and K+ influence the production of pharmacologically active compounds in the ...
Jorge Ivan Castillo-Arellano   +4 more
doaj   +1 more source

Estudo fitoquímico e avaliação da atividade moluscicida do Calophyllum brasiliense Camb (Clusiaceae) Phytochemical study and evaluation of the molluscicidal activity of Calophyllum brasiliense Camb (Clusiaceae)

open access: yesQuímica Nova, 2005
The bioassay-guided fractionation against Biomphalaria glabrata of hydroalcoholic extracts of Calophyllum brasiliense aerial parts led to the isolation of the coumarin, named (-) mammea A/BB.
Arquimedes Gasparotto Jr.   +7 more
doaj   +1 more source

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