Listar Artículos Científicos por título
Mostrando publicaciones 2625-2644 de 3247
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Retroalimentación en docencia universitaria online: formas, funciones y condicionantes
(2023)El principal objetivo de este estudio es comprender experiencias, formas, funciones y limitaciones asociadas a la retroalimentación en modalidad online de veinte académicos universitarios que desarrollan docencia en las ...
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Retroinnovación y sustentabilidad socioecológica: El caso de quesos campesinos de leche cruda en el Golfo de Arauco, Chile
(2019)Con métodos cualititativos analizamos los procesos de resistencia y (retro) innovación construidos y defendidos por una comunidad de productores de quesos crudos en el Golfo de Arauco (Chile); territorio marcado por el ...
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Retrospective analysis of the ventilatory workload kinetic index during stability and crisis in patients with asthma and COPD in a monitored program
(2024)To assess ventilatory evolution through the Ventilatory Workload Kinetic Index (VWKI) in patients with asthma and chronic obstructive pulmonary disease (COPD) during stability and exacerbation. Retrospective analysis. ...
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Reuse and recycling of livestock and municipal wastewater in Chilean agriculture: A preliminary assessment
(2018)Chile is an agricultural power, but also one of the most vulnerable countries to climate change and water shortage. About 50% of the irrigated agriculture land in Chile is in the central zone, thanks to its agricultural-climatic ...
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Reuse of treated municipal wastewater from constructed wetlands for cut flowers irrigation in aeroponic cultivation
(2020)Este trabajo tuvo por objetivo evaluar la reutilización de aguas residuales municipales tratadas por humedales construidos subsuperficiales (HC-SSs), como agua de riego, en el cultivo aeropónico de flores de corte en ...
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Revelation of critical gaps in fisheries management of bull kelp Durvillaea antarctica (Chamisso) in the central coast of the Maule Region of Chile through the application of the DPSIR conceptual framework
(2024)The brown bull-kelp Durvillaea antarctica (Chamisso), is an ecosystem engineer species distributed from Coquimbo to Cape Horn in the rocky intertidal and subtidal. This resource is of high commercial importance in central ...
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Review of extreme learning machines for the identification and classification of fingerprint databases
(2022)The fingerprint is one of the most popular and used biometric traits for the identification of people, due to its bio-invariant characteristic, precision, and easy acquisition. One of the stages in the identification of ...
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Revising spider egg-predating fly records (Diptera: Sarcophagidae): new insights on prey, taxonomy, and distribution of sarcophaga (Mehria) lorosa Hall in southern South America
(2024)Flesh flies (Diptera: Sarcophagidae) exhibit a wide range of feeding habits including necrophagy, coprophagy, kleptoparasitism, parasitism, and predation. Among them are species of Sarcophaga Meigen belonging to the subgenera ...
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Revisión sistemática de investigación para la identificación de habilidades STEM utilizando análisis de categorías cruzadas
(2021)Los estudios sobre habilidades matemáticas, científicas y tecnológicas asociadas a STEM (por sus siglas en inglés Sience, Technology, Engineering, Math), que manifiestan los profesores y estudiantes implican una constante ...
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Revisión: beneficios del ejercicio físico en pacientes con enfermedad renal crónica en hemodiálisis
(2018)Introducción: La enfermedad renal crónica (ERC) en etapa terminal requiere de tratamiento de sustitución renal como lo es la hemodiálisis. Los pacientes que se someten a este tipo de tratamiento se caracterizan por tener ...
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Revisiting research and methods in stemborer-rice interactions for integration into future breeding programs
(2023)Research into rice-stemborer interactions for pest management has gained renewed attention in the last 10–15 years. However, recent research has tended to overlook essential concepts around the nature of stemborer rice ...
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Revisiting the Darwin wasp genus Epelaspis Townes, 1970 (Hymenoptera: Ichneumonidae: Phygadeuontinae): five new species, new records and a key to Neotropical species
(2024)The Darwin wasp genus Epelaspis Townes, 1970 (Hymenoptera: Ichneumonidae: Phygadeuontinae) is studied in some countries of South America. We recorded the genus for the first time in Colombia, and five new species are ...
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Revisiting the link between domain satisfaction and life satisfaction during the COVID-19 pandemic: job-related moderators in triadic analysis in dual-earner parents with adolescent children
(2023)Introduction: Research has evaluated the impact of COVID-19 pandemic and lockdowns on individuals' life satisfaction, but wellbeing interrelations between family members in this context have been less explored. This study ...
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Revisiting the role of octahedral symmetry in the interpretation of spectroscopic properties of [OsF6]2− and PtF6 complexes
(2024)The electronic structure of [OsF6]2− and PtF6 complexes was studied by means of CASSCF/NEVPT2 multiconfigurational calculations, including spin–orbital coupling, which is very relevant in the case of these metals. From ...
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Las revistas de psicología en Chile: Historia y situación actual
(2017)El presente artículo expone una revisión del desarrollo histórico y estado actual de las publicaciones científicas seriadas en psicología en Chile. Para determinar el análisis de las revistas se realizó una recuperación ...
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RGD-binding integrins and TGF-β in SARS-CoV-2 infections – novel targets to treat COVID-19 patients?
(2021)The new coronavirus SARS-CoV-2 is a global pandemic and a severe public health crisis. SARS-CoV-2 is highly contagious and shows high mortality rates, especially in elderly and patients with pre-existing medical conditions. ...
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Rh(III)-catalysed site-selective alkylation of β-carbolines/isoquinolines and tandem Csingle bondH/Csingle bondN functionalization to construct indolizine-indole frameworks
(2022)The rhodium-catalysed ortho-selective carbenes insertion strategy to activate the non-acidic sp2 Csingle bondH bond of β-carboline and isoquinoline scaffolds was developed. This transformation endows facile fabrication of ...
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RID: Evaluation of the possible inhibiting effect of the proinflammatory signaling induced by TNF-α through NF-κβ and AP-1 in two cell lines of breast cancer
(2020)Receptor internalization and degradation (RID), is a transmembrane protein coded within the E3 region expression cassette of adenoviruses. RID downregulates the cell surface expression of epidermal growth factor receptor ...