Artículos Científicos: Envíos recientes
Mostrando publicaciones 1961-1980 de 3929
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A generalized local function in ideal topological spaces
(2022)In this paper we introduce a generalization of the notion of local function using operators associated to the topology. Similarly, a notion of compatibility of the ideal with the topology is introduced utilizing this new ...
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Factores que determinan la elección de alimentos procesados por estudiantes universitarios en el contexto de las etiquetas de advertencia nutricional
(2022)Las etiquetas de advertencia nutricional (EAN) informan a los estudiantes acerca de los alimentos procesados que exceden los niveles de nutrientes críticos. Sin embargo, aún es escasa la evidencia cómo funcionan las EAN ...
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Bifurcations in a leslie-gower type predator-prey model with a rational non-monotonic functional response
(2022)A Leslie-Gower type predator-prey model including group defense for-mation is analyzed. This phenomenon, described by a non-monotonic function origi-nates interesting dynamics; positiveness, boundedness, permanence of ...
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Vertical jump data from inertial and optical motion tracking systems
(2022)Motion capture (MOCAP) is a widely used technique to record human, animal, and object movement for various applications such as animation, biomechanical assessment, and control systems. Different systems have been proposed ...
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Human-environmental interaction with extreme hydrological events and climate change scenarios as background
(2022)Climate change significantly impacts the lives of all people. Global change is composed of multiple factors that affect the population differently, having a very significant impact in the Mediterranean area. Human beings, ...
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Source and acquisition of rhizosphere microbes in Antarctic vascular plants
(2022)Rhizosphere microbial communities exert critical roles in plant health, nutrient cycling, and soil fertility. Despite the essential functions conferred by microbes, the source and acquisition of the rhizosphere are not ...
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Juntas nos cuidamos: entramados comunitarios feministas durante la pandemia por Covid-19
Cubillos Almendra, Javiera
; ; (2022)
Entre las iniciativas comunitarias impulsadas frente a la actual emergencia sanitaria por Covid-19, destacan las de inspiración feminista: acciones impulsadas exclusivamente por mujeres, con el propósito de apoyarse ante ...
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Association between device-measured physical activity and incident heart failure: a prospective cohort study of 94 739 uk biobank participants
(2022)Background: Studies of objectively measured physical activity (PA) have investigated acute cardiovascular outcomes but not heart failure (HF), an emerging chronic condition. This study aimed to investigate the dose-response ...
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The life history of Itylos titicaca (Weymer 1890) (Lepidoptera, Lycaenidae, Polyommatina) at 5200 m in the Chilean altiplano
(2022)Itylos titicaca (Weyner 1890) has been reported to have a narrow distribution range associated with Andean wetlands called “bofedales” in Peru, Bolivia, northeast Chile and northwest Argentina. In Chile its distribution ...
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Re ignitions and soil importance on wildfre risk and management research proposals in a mediterranean ecosystem
(2022)This study was conducted following the fres that took place in Rocallaura (Spain) between 23/06/2016 and 19/07/2017. The aim is to analyse the importance of soil on forest planning and management mechanisms to mitigate the ...
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Device-measured physical activity and incident afective disorders
(2022)Background: Studies on physical activity (PA) and mental health are largely limited to self-reported PA. This study aims to use prospective cohort data to investigate the association between device-measured PA and ...
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Emerging challenges for the agro-industrial food waste utilization: A review on food waste biorefinery
(2022)Modernization and industrialization has undoubtedly revolutionized the food and agro-industrial sector leading to the drastic increase in their productivity and marketing thereby accelerating the amount of agro-industrial ...
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Correction: Amphibian phylogenetic diversity in the face of future climate change: not so good news for the Chilean biodiversity hotspot
(2022)Climate change is projected to be the most extensive human-induced disturbance to occur on natural ecosystems, inducing changes in different biodiversity features including the evolutionary history of a region through the ...
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Mathematical modelling of binge drinking from social interactions
(2022)Binge drinking is a multi-factorial problem where peer influence in the immediate environment has a key role in the appearance of the first episode and the recurrence. However, information regarding the interaction of ...
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Assessment of a wildfire in the remaining Nothofagus alessandrii forests, an endangered species of Chile, based on satellite Sentinel-2 images
(2022)Assessment of a wildfire in the remaining Nothofagus alessandrii forests, an endangered species of Chile, based on satellite Sentinel-2 images. Int. J. Agric. Nat. Resour. 85-96. Nothofagus alessandrii is an endangered ...
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Learning and quality of life in undergraduate nursing students: an exploratory study in Chile during the COVID 19 pandemic
(2022)BACKGROUND: Coronavirus disease 2019 (COVID‑19) is a global pandemic that has modified all social and, especially, learning instances. The purpose of this study was to determine the perception of final‑year nursing ...
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Comparative study of three dyes’ adsorption onto activated carbon from chenopodium quinoa willd and quillaja saponaria
Abril, Diana; ; ; ; ; ; ; ; (2022)
The present study shows porous activated carbon obtained from Chenopodium quinoa Willd and Quillaja saponaria and their use as potential adsorbents to remove three types of dyes from aqueous solutions. The adsorption results ...
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Processed meat consumption and associated factors in Chile: a cross-sectional study nested in the Mauco cohort
(2022)Processed meat consumption is increasing in Latin America. While in developed countries processed meat consumption has been associated with cardiovascular diseases and cancer, our region lacks data associated to ...
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Effects of four irrigation regimes on yield, fruit quality, plant water status, and water productivity in a furrow-irrigated red raspberry orchard
; ; ; ; Carrasco-Benavides, Marcos (2022)
Due to drought intensification in Mediterranean-type climates, raspberry growers need to implement irrigation scheduling to save water without decreases in yield and fruit quality. A study was performed to evaluate ...
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An overview of interlocation sexual shape dimorphism in caquetaia kraussi (perciformes: cichlidae): a geometric morphometric approach
(2022)C. kraussii is an endemic fish species from Colombia and Venezuela and represents a valuable food resource for local human communities. Due to its economic importance, the management and captive breeding of this species ...