Results 31 to 40 of about 64,227 (259)
El objetivo fue determinar la frecuencia por decomiso de hígados con daños atribuidos a la presencia de Fasciola sp y los factores de riesgo asociados.
Nadia Florencia Ojeda-Robertos +10 more
doaj +1 more source
El daño esperado en las edificaciones por los sismos se puede determinar con la máxima distorsión de entrepiso (qmax) y depende del tipo de edificio y de las características del sismo.
Luis Eduardo Cornelio Gutiérrez +3 more
doaj +1 more source
Microfibers in the gut of invasive armored catfish (Pterygoplichthys spp.) (Actinopterygii: Siluriformes: Loricariidae) in an urban lake in the floodplain of the Grijalva River basin, Mexico [PDF]
The intake of microplastics by freshwater fishes has been scarcely studied, and it is not yet clear whether the amount of particles these vertebrates ingest is associated with their feeding strategies.
Gabriela Angulo-Olmos +6 more
doaj +3 more sources
The activity concentration of polonium-210 in the soft tissue of several species of mollusks of coastal areas from Tabasco, Mexico, has been determined. Polonium-210 is a natural radionuclide that may be bioaccumulated by flora and fauna, particularly by
C. D. Mandujano-García +5 more
semanticscholar +1 more source
A checklist of vascular epiphytes of El Cometa Lagoon, Pantanos de Centla Biosphere Reserve, Mexico
This study presents an updated checklist of vascular epiphytes found in the highly-conserved mangrove forest surrounding El Cometa Lagoon inside Pantanos de Centla Biosphere Reserve, Mexico.
Derio Antonio Jiménez-López +4 more
doaj +1 more source
Number of Pages: 3Integrative BiologyGeological ...
Mather, Charles M., Sites, Jack W., Jr.
core +1 more source
Actitudes del personal de enfermería ante la muerte de sus pacientes
Introducción: El proceso de morir se ha desplazado a lo largo de la historia desde la familia y el hogar hasta los profesionales de salud y los hospitales. Cuidar demanda actitudes, conocimientos y destrezas que se deben adquirir y perfeccionarse durante
Fabiola Morales Ramón +6 more
doaj +1 more source
Towards an ecological index for tropical soil quality based on soil macrofauna [PDF]
The objective of this work was to construct a simple index based on the presence/absence of different groups of soil macrofauna to determine the ecological quality of soils.
Geissen, V. +5 more
core +3 more sources
Gamma Ray Bursts: Cosmic Rulers for the High-Redshift Universe? [PDF]
The desire to extend the Hubble Diagram to higher redshifts than the range of current Type Ia Supernovae observations has prompted investigation into spectral correlations in Gamma Ray Bursts, in the hope that standard candle-like properties can be ...
Gonzalez, Alejandro +2 more
core +2 more sources
El Observatorio Institucional como estrategia para contribuir a la equidad en la Educación Superior
La propuesta de un Observatorio Institucional de Equidad en la Universidad Juárez Autónoma de Tabasco (UJAT), en México, es producto del proyecto de investigación Observatorio Regional para la Calidad de la Equidad en la Educación Superior (ORACLE ...
Guadalupe Palmeros Y Avila +2 more
doaj +1 more source

