Results 21 to 30 of about 11,278 (172)

Retinol y zinc séricos en escolares sometidos a suplementación nutricional de la Escuela Bolivariana “Catatumbo”, Maracaibo, Estado Zulia

open access: yesRevista Científica General José María Córdova, 2016
En esta investigación se determinó el efecto de la suplementación de vitamina A y Zinc como programa de intervención nutricional en 80 días de tratamiento, seleccionados aleatoriamente cuatro grupos de niños entre 7 y 12 años de edad cursantes de la ...
Carmen Carrero   +5 more
doaj   +1 more source

A new endemic pearl cichlid of the ‘Geophagus’ brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil

open access: yesJournal of Fish Biology, Volume 108, Issue 6, Page 1687-1700, June 2026.
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis   +7 more
wiley   +1 more source

Dimensões da percepção e da memória nas gerações wayúu urbanas: etnografia realizada no ano 2007 em localidades da Colômbia e da Venezuela [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-graduação em Antropologia SocialNeste trabalho de dissertação elaborei o propósito da minha etnografia.
Diaz, Maya Mazzoldi
core  

El Lago de Maracaibo: espacio vital aglutinador de la identidad regional zuliana

open access: yesClío, 2023
Al celebrarse los 200 años de la Batalla Naval del Lago de Maracaibo es pertinente hacer un llamamiento académico e intelectual que consolide la creación de referentes identitarios hacia la Cuenca del Lago de Maracaibo y la subjetivice como espacio ...
Angélica Arámbulo
doaj   +1 more source

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

High Spatial Resolution Ensemble Species Distribution Modeling of Rhodnius prolixus, Vector of Chagas Disease, in Western Venezuela

open access: yesGeoHealth, Volume 10, Issue 5, May 2026.
Abstract Rhodnius prolixus is the most common and abundant kissing bug found in Royal and other native palms from western Venezuela. R. prolixus is a dominant vector of Trypanosoma cruzi, the parasite causing Chagas disease. Here we use species distribution models (SDMs) to estimate habitat suitability for R. prolixus.
Yan Gao   +2 more
wiley   +1 more source

Roqueros y roqueras, pavitos y pavitas, skaters, lesbianas y gays. El papel del consumo cultural en la construcción de representaciones de identidades juveniles (El caso de algunos grupos de jóvenes que van a los malls en Maracaibo, Venezuela)

open access: yesRevista Latinoamericana en Ciencias Sociales, Niñez y Juventud, 2008
Este trabajo tiene como objetivo analizar cómo el consumo cultural se convierte en un elemento fundamental en el proceso de construcción de identidades y diferencias de algunos grupos de jóvenes en un contexto urbano y en espacios de intercambio de ...
Emilia T. Bermúdez H.
doaj  

Decentralizing dementia research to the US–Mexico border: the Rio Grande Valley AD‐RCMAR as a model for translational equity

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 12, Issue 2, April/June 2026.
Abstract Translational equity means ensuring that diagnostics, treatments, care models, and prevention strategies are developed and implemented so they work for populations with the greatest burden and least access to care. In Alzheimer's disease and related dementias (ADRD), where most evidence derives from highly educated, non‐Hispanic White ...
Gladys E. Maestre   +12 more
wiley   +1 more source

Hendidura Cervical Media - A propósito de un caso

open access: yesRepertorio de Medicina y Cirugía, 2022
Introducción: la hendidura cervical media representa una entidad congénita rara que afecta la parte media de la cara anterior del cuello. Reporte del caso:  paciente de 3 meses de edad sin otras anomalías evidentes, tratado de manera exitosa mediante ...
Robersy Perez Gervis   +5 more
doaj  

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