Producción Académica: Envíos recientes
Mostrando publicaciones 381-400 de 3505
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The controlled release of abscisic acid (ABA) utilizing alginate–chitosan gel blends: a synergistic approach for an enhanced small-molecule delivery controller
(2024)The integration of abscisic acid (ABA) into a chitosan–alginate gel blend unveils crucial insights into the formation and stability of these two substances. ABA, a key phytohormone in plant growth and stress responses, is ...
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Organogenesis of plant tissues in colchicine allows selecting in field trial blueberry (Vaccinium spp. cv Duke) clones with commercial potential
(2024)Plants’ genetic improvement continues to be crucial for modern agriculture, while biotechnology can offer efficient tools that enhance the selection and recommendation processes of elite clones. This work established a ...
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A seed-borne endophyte mediates plant drought responses and intergenerational effects on seed characteristics
(2024)Global warming is expected to increase drought severity in diverse environments, impacting plant performance. Plants acclimate to drought by mechanisms like stomatal closure and osmotic adjustment. Maternally inherited ...
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Multitarget anti-parasitic activities of isoquinoline alkaloids isolated from Hippeastrum aulicum (Amaryllidaceae)
(2024)Background Chagas disease and leishmaniasis affect a significant portion of the Latin American population and still lack efficient treatments. In this context, natural products emerge as promising compounds for developing ...
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Speaker counting by scattered microphone array based on DOA and eigenvalue estimations in adverse environments
(2023)In this paper, a smart subband system for speaker counting is proposed by scattered microphone array (SMA) and using direction of arrival (DOA) estimation with adaptive eigenvalue decomposition (AED). Firstly, the recorded ...
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Detection of epileptic seizures by analysis of electroencephalogram based on Wavelet transform
(2023)In recent years, some novel methods have been developed for the detection of diseases based on biomedical signals. In this article, a method for the automated detection of epilepsy seizures is presented by analyzing ...
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Fish prey of the peruvian tern sternula lorata along the northern coast of Chile
(2024)Scarce information is available on the trophic ecology and feeding habitats of the Peruvian Tern Sternula lorata. We searched 15 Peruvian Tern colonies along the coast of northern Chile during the breeding seasons of 2008 ...
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Propiedades Psicométricas de la Escala de Actitudes y Creencias Heteronormativas (HABS) en Español: Dos Estudios con Muestras Universitarias Chilenas
(2024)El objetivo de esta investigación fue comprobar las propiedades psicométricas de la Escala de Actitudes y Creencias Heteronormativas (HABS) en español, a través de dos estudios con muestras universitarias del centro-sur ...
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Severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2) infection in household contacts and related factors during the first and second waves of the COVID-19 pandemic in Chile: a longitudinal cohort study
(2023)Background: Households are the high-risk setting for SARS-CoV-2 transmission, especially for close and prolonged person-to-person contact. However, the role of household structural and clinical factors, especially ...
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Open naturalism and two types of intuition
(2024)As a non-representationalist form of integrating methodological naturalism with ontological naturalism, this work proposes a distinction between phenomenic and rational intuitions. Since this is not a static distinction, ...
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Relationships between pedagogical practices and affective states for effective teaching during the COVID-19 pandemic: Insights from university professors
(2024)Objectives: This study aimed to analyze how pedagogical practices and affective states during emergency remote teaching influence professors’ perspectives on their capabilities and the professor-student relationship. Method: ...
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University social responsibility and environmental education: Challenges that contribute to the development of educational policies in Chile
(2024)University social responsibility (USR), environmental education, and sustainability are linked and, at the same time, evidently promoted through policies that consider the goals of the Sustainable Development Goals (SDGs). ...
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Palm vein modeling for generating synthetic images with biometric purposes: a geometrical approach
; ; Barrientos, Ricardo
; (2024)
Palm vein-based biometric highlights its contactless acquisition, high precision, and user acceptance. However, the lack of publicly available databases with a large number of individuals challenges the continuous growth ...
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Gills de novo assembly reveals oxidative stress, unfolded protein, and immune response on red cusk-eel (Genypterus chilensis) under thermal stress
(2024)The heat waves on the South Pacific coast could lead to thermal stress in native fish. The red cusk-eel (Genypterus chilensis) is relevant for Chilean artisanal fisheries and aquaculture diversification. This study examined ...
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Metacognición, insight clínico y sintomatología en pacientes ambulatorios chilenos con Esquizofrenia
(2023)Introducción: Las personas con esquizofrenia presentan graves dificultades para formar ideas complejas sobre sí mismos y otros, definidas como déficits metacognitivos, junto a menor insight clínico o capacidad para tomar ...
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Cognitive neuroscience and education: not a gap to be bridged but a common field to be cultivated
(2023)The research fields of cognitive neuroscience and education are often criticized because of the gap that separates them. In the past 20 years, many actions have been taken to bridge this gap; advantages and criticisms ...
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El concepto de delito informático según la nueva legislación Chilena (Ley nº 21.459)
(2023)Este artículo propone un concepto de delito informático y determina su compatibilidad con el ordenamiento jurídico chileno a la luz de su nueva ley de delitos informáticos (de 2022). Se argumenta que un delito informático ...
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Effects of an educational intervention program on positional cranial deformity in premature infants
(2024)Positional cranial deformities are associated with prematurity evolving during the first 2 years of life due to the malleable characteristics of the skull, the first year being the main/primary therapeutic window for ...