Producción Académica: Envíos recientes
Mostrando publicaciones 401-420 de 3505
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Heterosis for resistance to insect herbivores in a 3-line hybrid rice system
(2024)Three-line hybrid rice is produced by crossing male sterile (A line) rice with a fertility-restorer (R line). Fertile lines (B lines) are also required to maintain A line seed for breeding programs. We used a range of ...
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Schizophrenia and types of stroke: A mendelian randomization study
(2024)BACKGROUND: Previous studies suggest an association between schizophrenia and stroke, but no studies have investigated stroke subtypes. We examined potential causal associations between schizophrenia and a range of ...
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Connectedness between regional financial markets: Evidence from Covid-19 and Russia-Ukraine conflict
(2024)The paper studies the connectedness of seven regional financial markets since 2018 to 2023 through a TVP-VAR model. The time period selected allow us to study the effects of the connectedness before and after international ...
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Obstacles to a favorable attitude towards reflective practices in preservice teachers in training
(2024)Reflective practices have been recognized as a predictor of professional development because they favor teaching changes that improve the students’ learning. The expressions reflection, practice, and reflective professionals ...
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Relationship between photosynthetic-water and nitrogen use efficiencies in young Pinus taeda L. trees at two contrasting sites
(2024)Background: Nitrogen and water are important limiting factors to forest productivity. At the plant level, there is contrasting empirical evidence about the trade-off between water use efficiency (WUE) and nitrogen use ...
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Quadriceps muscle reaction time in obese children
(2024)This study aimed to determine the influence of obesity, according to body mass index (BMI) and fat mass percentage, on quadriceps muscle reaction times. The study utilized a cross-sectional design. The sample size consisted ...
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Effects of combat sports on cognitive function in older people: a systematic review
(2024)INTRODUCTION: This systematic review aimed to analyze the available body of published peer-reviewed studies on the effects of combat sports compared with active/passive control on cognitive function and electrophysiological ...
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To and fro in the archipelago: Repeated inter-island dispersal and New Guinea's orogeny affect diversification of Delias, the world's largest butterfly genus
(2024)The world’s largest butterfly genus Delias, commonly known as Jezebels, comprises ca. 251 species found throughout Asia, Australia, and Melanesia. Most species are endemic to islands in the Indo-Australian Archipelago or ...
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Reproductive patterns in Araucaria araucana forests in the Andean range, Chile
(2024)Background Araucaria araucana is a mast species that presents a high variability in annual cone production. Researchers have recorded synchronization events in cone production in different populations, which allows the ...
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A novel approach to teach grammar in chilean state schools: from a traditional to a communicative approach
(2024)Grammar instruction has been regarded as a pivotal, yet controversial topic when it comes to foreign language teaching and learning. Views on this grammar debate have undergone considerable changes throughout the years, ...
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Design and validation of a questionnaire to assess satisfaction among university students
(2024)Evaluar la satisfacción de los estudiantes se ha vuelto relevante para las instituciones de educación superior entendiendo que son los receptores principales del servicio educativo. Su relevancia en educación superior se ...
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Percepción del estudiantado universitario acerca de metodologías innovadoras mediadas por tecnologías en una universidad chilena
(2024)El principal objetivo de esta investigación es evaluar la percepción de estudiantes universitarios acerca de la implementación de metodologías activas innovadoras mediadas por tecnologías y su impacto en los procesos de ...
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Concepciones del profesorado formador de formadores sensible a la relación entre el género y la educación científica
(2024)El principal objetivo de investigación es caracterizar las concepciones sobre la relación entre el género y la educación científica (EC) del profesorado universitario formador de docentes de ciencias. La metodología es ...
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TerrANTALife 1.0 Biodiversity data checklist of known Antarctic terrestrial and freshwater life forms
(2024)Incomplete species inventories for Antarctica represent a key challenge for comprehensive ecological research and conservation in the region. Additionally, data required to understand population dynamics, rates of ...
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Amanda Labarca y la recepción temprana de su obra literaria en Chile
(2024)El presente artículo es una revisión de más de una veintena de libros de literatura, crítica literaria, historia de la literatura y otras temáticas asociadas, publicadas en Chile para relevar la primera recepción de la ...
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Rising awareness to improve conservation of microorganisms in terrestrial ecosystems: advances and future directions in soil microbial diversity from Chile and the Antarctic Peninsula
; ; Cuadros-Orellana, Sara
; ; ; ; ; ; (2024)
Soil ecosystems are important reservoirs of biodiversity, as they are the most diverse habitat on Earth. Microbial biodiversity plays key roles in many ecosystem services, including the support to biogeochemical cycles. ...
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Conformational preference of dipeptide zwitterions in aqueous solvents
(2024)Proper description of solvent effects is challenging for theoretical methods, particularly if the solute is a zwitterion. Here, a series of theoretical procedures are used to determine the preferred solvated conformations ...
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Learning-oriented motivation: Examining the impact of teaching practices with motivational potential
; ; ; Precht Gandarillas, Andrea; ; (2024)
This study compares the predictive ability of nine different types of motivational practices on the motivational orientation toward learning. Given the nature of undergraduate studies, identifying the most predictive ...
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Obesity as a risk factor for complications and mortality in individuals with SARS-CoV-2: A systematic review
(2024)This systematic review aimed to analyze the available studies that identified overweight and/or obesity as a risk factor for mortality, use of respiratory support, and changes in biochemical markers in adults hospitalized ...
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Novel apoplastic antifreeze proteins of Deschampsia antarctica as enhancer of common cell freezing media for cryobanking of genetic resources, a preliminary study
(2024)Antifreeze proteins (AFPs) are natural biomolecules found in cold-adapted organisms that lower the freezing point of water, allowing survival in icy conditions. These proteins have the potential to improve cryopreservation ...