Results 41 to 50 of about 1,101,066 (173)
Acta Médica Peruana, 2013 Introducción: El poco conocimiento en investigación de estudiantes de Medicina y el hecho de realizar sus tesis de pregrado en corto tiempo, pone en duda la calidad de las mismas.
Edson Mandujano-Romero +1 more
doaj
Metodología para la determinación de usos del suelo mediante procesamiento de imágenes satelitales
Iteckne, 2010 Mediante los sistemas satelitales ubicados en órbita alrededor del planeta es posible realizar el seguimiento de gran cantidad de sucesos ocurridos en las diferentes latitudes del globo terráqueo.
John Jairo Sanabria Sarmiento +1 more
doaj +1 more source
Geoheritage and Geosites: A Bibliometric Analysis and Literature Review
Geosciences, 2022 Geological heritage represents and brings together geological elements of great local and global relevance. It also promotes conservation and sustainable use. This study aims to perform a bibliometric analysis of the contributions that address the topics
Gricelda Herrera-Franco +4 more
doaj +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Exposure to mono(2‐ethylhexyl) phthalate (MEHP) during pregnancy has been associated with adverse pregnancy and birth outcomes characterized by extravillous trophoblast (EVT) abnormal function. Previous reports have suggested that MEHP can activate the PI3K/AKT pathway in EVT cells, a pathway known to regulate inflammation and angiogenesis in ...
Luis Daniel Martínez‐Razo +5 more
wiley +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Titanium dioxide (TiO2), used as a food additive (labeled E171 in Europe), was withdrawn from the European market in 2022. The E171 toxicity mechanism involves its uptake, oxidative stress, DNA damage, and inflammation. It has been hypothesized that the TiO2 accumulation nanoparticles (NPs) or E171 triggers tissue damage, and some studies have
Carmen Ximena Martínez‐Escutia +3 more
wiley +1 more source
BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.ABSTRACT Objective To determine the CMV seroprevalence among pregnant women and assess the rate of primary CMV infections during the first trimester. Design Prospective multicentre observational cohort study. Setting Four primary care centres (ASSIRs) and two tertiary hospitals in Barcelona and its metropolitan area. Pupulation or Sample Pregnant women
María Ángeles Sánchez‐Durán +21 more
wiley +1 more source
Estado actual del conocimiento de los mamíferos fósiles de Chile
Estudios Geologicos, 2010 Se presenta una revisión de los mamíferos fósiles de Chile, de ambientes terrestres y acuáticos, conocidos hasta el año 2008; no se consideran aquellos registros de dudosa asignación o que no pudieron ser localizados.
Jhoann Canto +2 more
doaj +1 more source
Analysis of activities in projects in developed interculturality Almeria and Málaga [PDF]
, 2009 Resumen basado en el de la publicaciónSe expone la elaboración de proyectos enfocado a la integración intercultural en colegios de infantil, primaria y secundaria.
Cobo Castillo, María Fátima +3 more
core +1 more source
Archaeometry, EarlyView.ABSTRACT This study investigates the use of otolith shape analysis for species identification and size estimation in Ariopsis felis and Bagre marinus, based on 181 modern otoliths obtained from a scientific collection and recent sampling in the coastal regions of Campeche and Yucatán, as well as 39 archaeological otoliths corresponding to the Early ...
Ariana Solis‐Gómez +7 more
wiley +1 more source
Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响
Conservation Biology, EarlyView.Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang +11 more
wiley +1 more source