Results 31 to 40 of about 497,651 (234)

Dirigibles para vigilancia [PDF]

open access: yesRevista de Ingeniería, 2002
El presente articulo pretende ilustrar sobre las actuales ventajas del uso del dirigible en actividades militares, con especial enfasis en la vigilancia, para su uso potencial en Colombia. Esta alternativa de aeronave debe ser tenida en cuenta para una toma de decisiones acertada en la actual situacion de conflicto que vive el pais.
Luis Rivera, Alvaro Pinilla
openaire   +1 more source

Shaken, not stirred: magnetic bead DNA extraction as a rapid and effective method for the scaling up of bovine tuberculosis diagnosis

open access: yesBMC Veterinary Research
Background The growing use of real-time PCR (qPCR) as a diagnostic method for bovine TB (bTB) requires rapid and effective DNA extraction methods, which are crucial for its success. Automated DNA extraction methods based on magnetic beads are a promising
V Lorente-Leal   +5 more
doaj   +1 more source

Sistema fármaco vigilancia [PDF]

open access: yes, 2011
Proyecto de Graduación (Bachillerato en Ingeniería en Computación) Instituto Tecnológico de Costa Rica. Escuela de Ingeniería en Computación, 2011.El propósito general de este documento consiste en determinar y establecer con claridad las ...
Solís-Araya, José Alfredo
core  

Validation and Application of an HPLC–UV Method for the Quantification of 3‐O‐Methylquercetin in Nasal Mucosa

open access: yesELECTROPHORESIS, EarlyView.
This study improved an HPLC–UV method for quantifying 3‐O‐methylquercetin in porcine nasal mucosa following ICH M10 and ANVISA (Brazil) guidelines, assessing selectivity, linearity, accuracy, precision, and robustness. The method was applied for the first time to evaluate release, permeation, and retention profiles of a nasal formulation.
Jeniffer Viviana Ramirez Hernández   +6 more
wiley   +1 more source

La obligación de la vigilancia de la salud [PDF]

open access: yes, 2015
En este trabajo se analiza la obligación de la vigilancia de la salud de los trabajadores, a través del estudio del concepto, la regulación, las características, el modo de realización de la vigilancia de la salud, las obligaciones en cuanto a ...
San José Sánchez, Cristina María
core  

Bisphenol A Induces DNA Damage and Differential Cytotoxicity in Thyroid Cells: High‐Dose Effects Challenge Regulatory Thresholds

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), a ubiquitous environmental endocrine disruptor, has been implicated in carcinogenesis; however, its effects on thyroid cells remain unclear. This study investigated BPA‐induced cytotoxicity and genotoxicity in thyroid cell lines, including normal follicular (Nthy‐ori 3‐1), papillary carcinoma (TPC‐1 and BCPAP) and anaplastic
Izabela Fernanda Dal' Bó   +3 more
wiley   +1 more source

Situación actual de la vigilancia epidemiológica de las infecciones intrahospitalarias en el Hospital Regional Santiago Jinotepe. Período Enero-Agosto 2004. [PDF]

open access: yes, 2004
Se realizó un estudio descriptivo, de corte transversal en donde se presenta una descripción de la estructura y funcionamiento actual de la vigilancia epidemiológica de las Infecciones Intrahospitalarias del área de estudio.
Arana Mendoza, Bertha Rosa   +1 more
core  

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

Método de la microgota: usado con agar cromogénico es un procedimiento útil para el monitoreo sanitario en acuicultura [PDF]

open access: yes, 2016
Indexación: Web of Science, Scielo.The microdot method is a downscaling methodology of traditional tenfold serial dilution procedure used in microbiology. The microdot method uses 100 mu L for serial dilution and count colonies in a spot of 10 mu L.
Estrada, Juan   +3 more
core   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

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