Results 31 to 40 of about 2,670 (196)

Assessment of cytotoxic and antimicrobial activity of Hymenaea courbaril L. stem barks extract [PDF]

open access: yesBrazilian Journal of Biology
Cerrado is Brazil's second largest biome, and its fauna and flora are rich in biodiversity. As a result, many plants are being studied to find new viable drugs. Among the species of interest is Hymenaea courbaril, commonly known as "jatobá".
L. M. Gomes   +9 more
doaj   +1 more source

Gene Flow and Vertical Stratification of Pollination in the Bat-Pollinated Liana <i>Marcgravia longifolia</i>. [PDF]

open access: yesEcol Evol
This study investigates pollen dispersal, vertical stratification of gene flow, and spatial genetic structure in the bat‐pollinated liana Marcgravia longifolia in a western Amazonian forest. Flowers are produced from the forest floor to the canopy, allowing analysis of pollination across strata.
Gottstein M   +6 more
europepmc   +2 more sources

SUBSTRATO E VOLUME DE RECIPIENTE NA PRODUÇÃO DE MUDAS DE JATOBÁ (Hymenaea courbaril L.) [PDF]

open access: yes, 2014
O objetivo deste estudo foi avaliar os efeitos de diferentes formulações de substratos contendo caulim e do volume dos recipientes sobre a produção de mudas de jatobá (Hymenaea courbaril L.).
Gonçalves, Gerlândio Suassuna   +3 more
core   +1 more source

Structure and rheological properties of a xyloglucan extracted from Hymenaea courbaril var. courbaril seeds

open access: yesInternational Journal of Biological Macromolecules, 2015
Hymenaea courbaril var courbaril seed xyloglucan was efficiently extracted with 0.1M NaCl, followed by ethanol precipitation (yield=72±5% w/w). Its amorphous structure was identified by the pattern of X-ray diffraction. The monosaccharide composition was determined by GC/MS analysis of the alditol acetates and showed the occurrence of glucose:xylose ...
Arruda, Isabel R.S.   +7 more
openaire   +3 more sources

Avaliações antioxidante e antifúngica dos óleos essenciais de Hymenaea stigonocarpa Mart. ex Hayne e Hymenaea courbaril L. [PDF]

open access: yes, 2020
Hymenaea stigonocarpa and Hymenaea courbaril var. courbaril are plant species belonging to the Leguminosae family, found in the Cerrado domain. They present annual fruiting with fruits with dense and aromatic peel.
Castro, Carlos Frederico de Souza   +2 more
core   +1 more source

Capacidade competitiva do jatobá com adubos verdes, forrageiras e plantas daninhas Competitive capacity of Hymenaea courbaril with green manure, forage species and weeds

open access: yesPlanta Daninha, 2011
O estudo do consórcio entre espécies anuais e perenes representa uma ferramenta importante no processo de implantação e manejo florestal. O objetivo deste trabalho foi avaliar a capacidade competitiva do jatobá (Hymenaea courbaril) com espécies de adubos
A.M.M Gandini   +6 more
doaj   +1 more source

Influência do sombreamento no crescimento de mudas de três espécies amazônicas [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
O objetivo deste trabalho foi avaliar o desempenho de mudas de caroba (Jacaranda copaia (Aubl.) D. Don.), jatobá (Hymenaea courbaril L.) e pau-de-balsa (Ochroma lagopus (Cav. ex. Lam.) Urban) sob diferentes níveis de sombreamento, em viveiro.
Moacir Alberto Assis Campos   +1 more
doaj   +1 more source

QUALITY OF TROPICAL HARDWOOD FLOORS [PDF]

open access: yesRevista Árvore, 2021
This study aimed to determine the basic density of the wood and to simulate the performance of flooring produced with wood from five tropical species: Dipteryx odorata (Cumaru), Handroanthus spp.
Ana Carolina Silva Costa   +5 more
doaj   +1 more source

PROTECTED ENVIRONMENTS AND REFLECTIVE MATERIAL IN THE PRODUCTION OF Hymenaea courbaril SEEDLINGS

open access: yesFLORESTA, 2022
Most seedling production is carried out in protected environments influencing plant growth and development. The present study aimed to evaluate types of the cover of protected environments and reflective material in the production of seedlings of Hymenaea courbaril.
Vitória Cristina Di Matheus e Souza   +4 more
openaire   +1 more source

Physiological modifications resulting from chemical and mechanical hardening of Hymenaea courbaril L. seedlings [PDF]

open access: yesRevista Ceres
Hardening is the process of exposing seedlings gradually to field conditions. It improves seedling quality through several strategies, including stem bending and the use of plant regulators.
Maria Eunice Lima Rocha   +5 more
doaj   +1 more source

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