Producción Académica: Envíos recientes
Mostrando publicaciones 21-40 de 3852
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Development and application of novel SSR markers to assess the genetic diversity and population structure of phacelia secunda along an altitudinal gradient in the central Chile Andes
(2025)Phacelia secunda J.F. Gmel. (Boraginaceae) is a widely distributed insect-pollinated perennial herb. In central Chile (33° S), it occurs from the sea level up to 3600 m in the Andes, exhibiting broad morphological variation. ...
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Effects of a CrossFit training program on body composition and physical fitness in novice and advanced practitioners: an inter-individual analysis
(2025)Background: CrossFit® has become a popular and effective training methodology. This study aimed to compare the effects of a four-week CrossFit training program and analyze the inter-individual variability on body composition ...
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A DNA-based investigation of endolithic community succession on shells of the limpet Patella depressa Pennant 1777
(2025)Biotic and abiotic calcium carbonate structures are used as a substrate by bioeroding organisms, or euendoliths, worldwide. Euendoliths can have serious ecological effects on living hosts, and with global increases in ocean ...
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Households' preferences for door-to-door recycling service: a choice experiment in southern Chile
(2025)Providing drop-off containers for recycling is a widely adopted strategy in developing countries to promote recycling and increase waste recovery rates. However, challenges such as container misuse, improper waste disposal, ...
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Tracing the invasion: Wing morphometrics reveal population spread and adaptation patterns of Halyomorpha halys (Stål, 1855) across Southern Europe
(2025)Invasive species such as Halyomorpha halys (Stål, 1855), the brown marmorated stink bug, pose a significant threat to agriculture due to their rapid spread and adaptability. The aim of this study is to assess the phenotypic ...
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Association between food habits with mental health and executive function in chilean children and adolescents
(2025)Objective: To determine the association between foods habits with mental health (i.e., anxiety, depression, and stress) and executive function (i.e., attention, inhibition, working memory, and cognitive flexibility) in ...
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Personal and social influence on the practice of physical activity in middle school students in the Maule region: the role of gender and age
(2025)Aim: To analyze the association of social and personal influence on the practice of physical activity according to gender and age in high school students of the commune of Talca-Chile. Methods: Cross-sectional quantitative ...
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Responsiveness to sound temporal features at realistic signal presentation rates in a temperate austral forest frog, Batrachyla leptopus (Batrachylidae)
(2025)Evoked vocal responses of male frogs are quite selective for temporal features contained in conspecific calls. However, responses to sound features not contained in natural vocalizations can also elicit evoked calling, ...
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Effects of different postures on the hemodynamics and cardiovascular autonomic control responses to exercise in postural orthostatic tachycardia syndrome
(2025)Purpose To assess the effects of two different body positions on the cardiovascular autonomic profile during a single bout of exercise in patients with postural orthostatic tachycardia syndrome (POTS). Methods Thirteen ...
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Generating transcriptomic resources in the teleost fish black cusk-eel (Genypterus maculatus) to evaluate thermal stress in the liver under a climate change scenario
(2025)The black cusk-eel (Genypterus maculatus) is a native fish that is relevant for traditional Chilean fisheries and has aquaculture potential. However, the genomic information and the biological knowledge related to the ...
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Relación de la autopercepción de liderazgo con la habilidad emocional en estudiantes de Educación Física de Chile
; ; ; ; ; ; Castillo Retamal, Franklin
; ; ; ; ; (2025)
Introducción: Este estudio explora la relación entre la autopercepción de liderazgo y las habilidades emocionales en estudiantes de Pedagogía en Educación Física en Chile. Objetivos: a) determinar las propiedades psicométricas ...
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Cross-cultural measurement equivalence of the seven item general anxiety disorder scale (GAD-7) in college students of six countries of Latin American
; ; ; ; ; ; ; ; ; ; ; Vega-Arce, Maribel (2025)
Objective To identify cross-cultural validity evidence for the Spanish version of the Generalised Anxiety Disorder Scale-7 (GAD-7) in a sample of university students from six Latin American countries. Method This study ...
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Analysis of the psychometric evidence of the Female Sexual Function Index (FSFI) & measurement invariance across relationship status & age generations in a Chilean sample
(2025)Background Inconsistencies in the Female Sexual Function Index (FSFI) factor structure and current research and clinical guidelines highlight the need for continued exploration of its psychometric evidence. Furthermore, ...
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Reverse stealth construction and its thermodynamic imprints
(2025)We study a class of solutions within the context of modified gravity theories, characterized by a non-trivial field that does not generate any back-reaction on the metric. These stealth configurations are effectively defined ...
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Reflexión en las Interacciones Educativas: análisis de prácticas de indagación científica desde el modelo ALACT
(2025)En la enseñanza de las ciencias, las interacciones educativas son cruciales para levantar concepciones alternativas y transitar hacia una ciudadanía responsable y alfabetizada. Sin embargo, los paradigmas científicos ...
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Multi-channel speech enhancement using labelled random finite sets and a neural beamformer in cocktail party scenario
(2025)In this research, a multi-channel target speech enhancement scheme is proposed that is based on deep learning (DL) architecture and assisted by multi-source tracking using a labeled random finite set (RFS) framework. A ...
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Intervención didáctica para promover el conocimiento del ave playera Pilpilén común (Haematopus palliatus) en escolares de primaria del centro-sur de Chile
(2025)El objetivo del presente trabajo fue evaluar el impacto de una secuencia didáctica para fomentar el conocimiento de la especie Haematopus palliatus (Pilpilén común), considerando el dibujo de tipo realista como medio de ...
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Interaction effects of farm-scale management of natural enemy resources and the surrounding seminatural habitat on insect biological control
(2025)Agricultural land use and its disruption of natural landscapes threaten the provision of ecosystem services, such as biological control by natural enemies, because of habitat simplification and management intensification. ...
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A review of neural networks for metagenomic binning
; Mora, Marco; Cuadros-Orellana, Sara ; ; (2025)
One of the main goals of metagenomic studies is to describe the taxonomic diversity of microbial communities. A crucial step in metagenomic analysis is metagenomic binning, which involves the (supervised) classification ...
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Modeling the spatial distribution of wildfire risk in Chile under current and future climate scenarios
; ; ; ; Carrasco-Benavides, Marcos (2025)
Wildfires pose severe threats to terrestrial ecosystems by causing loss of biodiversity, altering landscapes, compromising ecosystem services, and endangering human lives and infrastructure. Chile, with its diverse geography ...