Results 21 to 30 of about 1,985 (194)

Thermostructural and fluorescence properties of enterolobium cyclocarpum extract embedded in a silica xerogel matrix [PDF]

open access: yesMaterials Research Express, 2021
This work deals with the fluorescence behavior exhibited by extracts of parota wood (enterolobium cyclocarpum) when are embedded in a silica matrix, and the effect of the temperature on the emission and structural properties.
J R Martínez   +7 more
doaj   +2 more sources

Mortalidad y sanidad de procedencias de Enterolobium cyclocarpum (Jacq.) Griseb. en la costa de Oaxaca

open access: yesRevista Mexicana de Ciencias Forestales, 2019
En México existe un vacío de conocimiento sobre la mortalidad y sanidad de plantaciones forestales tropicales. Por tanto, un ensayo de procedencias de Enterolobium cyclocarpum se estableció en dos sitios (Pinotepa de Don Luis y Valdeflores) de la región ...
Mario Valerio Velasco García   +4 more
doaj   +3 more sources

Chemical modification of Calophyllum brasiliense Cambess. and Enterolobium cyclocarpum (Jacq.) Griseb. wood

open access: yesColombia Forestal, 2014
Se modificaron muestras de madera de las especies latifoliadas Cedro María (Calophyllum brasiliense Cambess.) y Guanacaste (Enterolobium cyclocarpum (Jacq.) Griseb.), que crecen en Costa Rica, por medio de la reacción de acetilación. Se utilizó anhídrido
Ernesto Blanco Arias   +1 more
doaj   +4 more sources

Phenolic compounds in the fruits of Enterolobium cyclocarpum and the inhibition of Haemonchus contortus eggs

open access: yesNatural Product Research
The fabacean Enterolobium cyclocarpum is a tree with multiple uses in production systems and its fruits serve as food for livestock, in addition, they contain phenolic compounds. The ovicidal effect of the secondary compounds of the Enterolobium cyclocarpum fruits extracted with hydroalcoholic solvent (HA-E) and the aqueous (Aq-F) and organic (AcOEt-F)
Agustín Olmedo-Juárez   +8 more
openaire   +3 more sources

Tiny Patch, Big Value: A Small Dry Forest Patch Supports Wildlife Conservation in Guanacaste, Costa Rica. [PDF]

open access: yesEcol Evol
This study highlights the biodiversity value of the Murren Reserve, a small tropical dry forest patch in Guanacaste, Costa Rica. Using camera traps and opportunistic observations, researchers documented 32 wildlife species, including federally endangered species like the ocelot (Leopardus pardalis) and puma (Puma concolor), as well as 73 plant species.
Proctor TL   +5 more
europepmc   +2 more sources

Does Participatory Bird Monitoring Provide Accurate Data for Ecological Research? An Experience in Rural Southwestern Mexico. [PDF]

open access: yesEcol Evol
Trained local people are capable to conduct bird monitoring and generates useful data for testing ecological hypotheses related to anthropogenic impact. Scientific endeavors based on community projects should develop training strategies aimed at enhancing monitors' skills in both bird identification and abundance recording.
Mendoza-Lozana A   +4 more
europepmc   +2 more sources

Módulo dinámico longitudinal determinado por ultrasonido en madera de tres angiospermas sólida y laminada

open access: yesEntreciencias: Diálogos en la Sociedad del Conocimiento, 2019
Objetivo: determinar el módulo dinámico por ultrasonido en especímenes de madera de Enterolobium cyclocarpum, Tabebuia rosea y Juglans pyriformis. Método: se prepararon 35 probetas de madera sólida y 35 de madera laminada, con el fin de determinar su ...
Javier Ramón Sotomayor Castellanos
doaj   +9 more sources

Spatial Distribution of Straw-Colored Fruit Bats (<i>Eidolon helvum</i>) Roosts in Obafemi Awolowo University. [PDF]

open access: yesEcol Evol
This study investigates the spatial distribution and roosting preferences of Straw‐Colored Fruit Bats (Eidolon helvum) within the Obafemi Awolowo University campus in Nigeria. Using field surveys and GIS analysis, we identified significant roosting sites predominantly in Celtis zenkeri trees, highlighting the importance of tree height and canopy cover ...
Ndebele M   +7 more
europepmc   +2 more sources

ACACIA GLOMEROSA AND ENTEROLOBIUM CYCLOCARPUM GUM EXUDATES: FUNGÍ CULTURE SUBSTRATE

open access: yesKasmera, 2000
The behavior of fungi species Sincephalastrum racemosam, Monoascus ruber and Trichophyton mentagmphytes on a substrate prepared with a mixture of Acacia glomerosa and Enterolobium cyclocarpum exudates was assessed.
L Mesa C   +4 more
doaj   +1 more source

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