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Mostrando ítems 11-20 de 64
Irradiación de diferentes materiales (agujas, mascarillas y batas) usados en el área de la medicina con la fuente radiactiva de uranio-238 a diferentes dosis para determinar los efectos generados
(Escuela Superior Politécnica de Chimborazo, 2021-09-16)
The aim of this research work was to irradiate materials used in the medical field (masks, gowns, and needles) with a source of Uranium-238, to observe the respective microbiological changes that may occur. The ISO 11137-1 ...
Multi-Scale Landscape Influences on Genetic Diversity and Adaptive Traits in a Neotropical Savanna Tree
(Frontiers Media Sa, 2020-03-25)
Changes in landscape structure can affect essential population ecological features, such as dispersal and recruitment, and thus genetic processes. Here, we analyze the effects of landscape metrics on adaptive quantitative ...
World perspectives on barley yellow dwarf
(DCASCIMMYT, 2012)
Boron deficiency in wheat
(CIMMYT, 2012)
Dramatic Monologue and Intertextuality: Claribel Alegría and OvidMonólogo dramático e intertextualidad: Claribel Alegría y Ovidio
(Universidad de Costa Rica. Campus Rodrigo Facio. Sitio web: https://www.ucr.ac.cr/ Teléfono: (506) 2511-4000. Correo de soporte: revistas@ucr.ac.cr, 2018)
Observations of electric fields associated with internal gravity waves
(American Geophysical Union, 2009-02-07)
At the Jicamarca Radio Observatory, the vertical drift component yields a very accurate measure of the eastward electric field. Occasionally, this drift component displays a downward phase progression, evidence for a ...
Study of nanosponges base don carbonate as nanoencapsulation system of lipophilic compound
(2018)
Piperine (PIP) is an alkaloid extracted from the seeds of black
pepper, which despite its beneficial properties, its application
in foods is still limited due to the low solubility in water, low
bioavailability and high ...
In Vivo Detection of hESC-RPE Cells via Confocal Near-Infrared Fundus Reflectance
(Slack Inc, 2013-07-01)
BACKGROUND and OBJECTIVE: To investigate whether the confocal near-infrared reflectance (NIR) imaging modality could detect the in vivo presence of retinal pigment epithelium cells derived from embryonic human stem cells ...
Método para contagem de plantas de milho baseado no processamento digital de imagens multiespectrais utilizando Drones em ambiente de campo
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência da Computação - PPGCCCâmpus São Carlos, 2022-03-15)
The processing of multispectral images acquired with an embedded camera in unmanned aerial vehicles (Drones) has brought new opportunities for precision agriculture. In such a context, this work presents a method for ...