Results 41 to 50 of about 2,670 (196)

Modelagem e distribuição potencial de espécies arbóreas relevantes para a dinâmica sociocultural e ecológica do Parque Nacional de Sete Cidades, Piauí, Brasil

Sociedade & Natureza, 2020
A Modelagem de Nicho Ecológico é importante ferramenta para estabelecer predições de distribuição de espécies no espaço geográfico. O Parque Nacional de Sete Cidades, no Piauí, Brasil, é uma Unidade de Conservação Federal de Proteção Integral, com 6.221 ...
José Américo Gaia, Bartolomeu Israel de Souza, Reinaldo Farias Paiva de Lucena, Ramon Santos Souza, Carolina Lima Bezerra Gaia   +4 more
doaj   +1 more source

Chemical Constituents and Larvicidal Activity of Hymenaea courbaril Fruit Peel [PDF]

Natural Product Communications, 2010
The chemical compositions of the essential oils from the peel of ripe and unripe fruits of Hymenaea courbaril L., obtained by hydrodistillation, were analyzed by GC and GC-MS. The main constituents of the essential oil from the peel of the ripe fruits were the sesquiterpenes α-copaene (11.1%), spathulenol (10.1%) and β-selinene (8 ...
José Cláudio D, Aguiar, Gilvandete M P, Santiago, Patrícia L, Lavor, Helenicy N H, Veras, Yana S, Ferreira, Michele A A, Lima, Angela M C, Arriaga, Telma L G, Lemos, Jefferson Q, Lima, Hugo C R, de Jesus, Péricles B, Alves, Raimundo, Braz-Filho   +11 more
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Diversity of fungi in seeds of hymenaea stignocarpa and hymenaea courbaril before and after fungicide treatments

Bioscience Journal, 2018
The recovery of degraded areas led to an increase of native forest seedlings production. Jatoba-do-cerrado (Hymenaea stignocarpa Mart.) and jatoba-da-mata (Hymenaea courbaril L.), native species of the Brazilian Cerrado, are widely used for the recovery of this biome.
Costa, Nayara Cecília Rodrigues, Carvalho, Fábio Janoni, Juliatti, Fernando Cezar, Castro, Mariana Viana, da Cunha, Walter Vieira   +4 more
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Biochemical characterization of selected plant species from Brazilian Savannas

Brazilian Archives of Biology and Technology, 2004
The aim of this work was to analyze and quantify the presence of antinutritional compounds such as lectins and trypsin-like inhibitors, polyphenols and tannins, and enzymatic activity of peroxidases and proteases in the seeds of Annona crassiflora Mart. (
Samantha Salomão Caramori, Claudinei Sousa Lima, Kátia Flávia Fernandes   +2 more
doaj   +1 more source

Biological activities associated with tannins and flavonoids present in Hymenaea stigonocarpa and Hymenaea courbaril: A systematic review

Research, Society and Development, 2022
The genus Hymenaea belongs to the Fabaceae family and has species distributed from Central America to South America in the Amazon. The wood of these species are widely used in civil construction, as well as the leaves, roots, sap and bark to treat inflammatory and respiratory diseases, infections, tumors and pain.
Cléber José da Silva, Erika de Arruda Nascimento, Bruno Iraquitan Miranda da Silva, Márcia Silva do Nascimento, Jaciana dos Santos Aguiar   +4 more
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Diurnal changes in storage carbohydrate metabolism in cotyledons of the tropical tree Hymenaea courbaril L. (Leguminosae) [PDF]

, 2012
(Diurnal changes in storage carbohydrate metabolism in cotyledons of the tropical tree Hymenaea courbaril L. (Leguminosae)). The cotyledons of Hymenaea courbaril store large amounts of xyloglucan, a cell wall polysaccharide that is believed to serve as ...
Velho Do Amaral, Lourdes Isabel, Buckeridge, Marcos Silveira, Santos, Henrique P., Rossatto, Davi Rodrigo   +3 more
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EFFECT OF FREE AND NANOENCAPSULATED NITRIC OXIDE DONOR ON THE RESPONSE OF TREE PLANTS DURING THE HARDENING OFF PROCESS [PDF]

Revista Árvore
Nitric oxide (NO) plays a crucial role as a signaling molecule in several biological processes in plants, participating in the response to different types of environmental stresses.
Hugo Roldi Guariz, Halley Caixeta de Oliveira, Gabriel Danilo Shimizu, Joana Claudio Pieretti, Amedea Barozzi Seabra   +4 more
doaj   +1 more source

Morphological integration between seeds and seedlings of Hymenaea courbaril [PDF]

, 2020
ABSTRACT Morphological integrations are unknown to forestry seeds. Understanding if seed measurements could predict its future seedlings features is a central question in seedling production. Hymenaea courbaril is an important species in this context and to the applied forestry ...
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Technologies for Jatoba Seedling Formation

Floresta e Ambiente, 2019
This research evaluated protected environment and substrates for jatoba seedling. Two protected environments were used: (i) black shading screen on the sides and roof; and, (ii) black shading screen on the sides and thermal-reflective aluminized screen ...
Edilson Costa, Karina Garcia Lopes, Flávio Ferreira da Silva Binotti, Eliana Duarte Cardoso Binotti, Cleiton Dalastra   +4 more
doaj   +1 more source

ESTUDO DE PROSPECÇÃO DE PATENTES SOBRE Hymenaea courbaril.

Brazilian Journal of Case Reports, 2022
INTRODUÇÃO: Os estudos de prospecção tecnológica permitem analisar de maneira sistemática as possíveis mudanças tecnológicas. Dentre as patentes referentes a plantas medicinais, as relacionadas a Hymenaea courbaril, possuem um importante interesse cientifico. Portanto, as características de interesse medicinal e alimentício da H.
Afonso Leoncio Saraiva Junior, Mary Anne Medeiros Bandeira, Igor Lima Soares   +2 more
openaire   +1 more source