Buscar
Mostrando publicaciones 1-10 de 140
Genomic characterization of puccinia triticina using molecular marker technology
(2024)
Leaf rust, caused by Puccinia triticina, is the most common rust disease of wheat. The fungus is an obligate parasite
capable of producing infectious urediniospores. To study the genetic structure of the leaf rust population ...
Diversification dynamics of a common deep-sea octocoral family linked to the Paleocene-Eocene thermal maximum
(2024)
The deep-sea has experienced dramatic changes in physical and chemical variables in the geological past.
However, little is known about how deep-sea species richness responded to such changes over time and space.
Here, ...
Asociación de fuerza prensil y extensores de rodilla con estado nutricional de adultos mayores pertenecientes a la comunidad
(2024)
Antecedentes y objetivo
Determinar la asociación de fuerza prensil de mano y extensores de rodilla con el estado nutricional de adultos mayores de la comunidad.
Material y métodos
Estudio observacional transversal. Se ...
Examining the relationship between COVID-19 and suicide in media coverage through natural language processing analysis
(2024)
Background and objectives
Suicide is a major public health concern, media can influence its awareness, contagion, and prevention. In this study, we evaluated the relationship between the COVID-19 pandemic and suicide in ...
Violencia en el territorio escolar: percepción del profesorado chileno de Educación Física en formación respecto a su preparación
(2024)
El objetivo de esta investigación fue conocer el nivel de preparación de los futuros profesores de Educación Física frente a la violencia escolar. Este estudio responde a una metodología cuantitativa, no experimental y de ...
Task-related modulation of motor response to emotional bodies: A TMS motor-evoked potential study
(2024)
Exposure to emotional body postures during perceptual decision-making tasks has been linked to transient suppression of motor reactivity, supporting the monitoring of emotionally relevant information. However, it remains ...
Hábitos de actividad física asociados a variables de salud en escolares chilenos varones
(2024)
Introducción: La inactividad física es un factor que contribuye al aumento del riesgo cardiometabólico, como el sobrepeso y la obesidad en escolares.
Objetivo: Asociar los hábitos de actividad física con variables ...
Indicadores antropométricos como predictores de la masa libre de grasa en basquetbolistas universitarios 3 x 3
(2024)
Introducción: En varios de los deportes la composición corporal (CC) es una característica importante que se evalúa periódicamente en los atletas, al ser considerada un indicador importante de la condición física.
Objetivo: ...
What can insects tell us about the use of pesticides? the detection and quantification of chlorpyrifos via QuEChERS and HEADSPACE-SPME methods using GC/MS/MS
(2024)
The global use of pesticides, exceeding 4 million tons annually, poses substantial threats to public health and the environment. Numerous studies emphasize the correlation between pesticide exposure, genotoxicity, and ...
Effect of silvicultural treatments on Nothofagus glauca forests regarding canopy structure patterns, solar radiation transmission, and tree regeneration
(2024)
This study focuses on the natural regeneration of Nothofagus glauca, a critical component of temperate forests in the Mediterranean region of the Southern Hemisphere in Chile. Various harvesting and canopy opening methods ...