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Tree-ring-based hydroclimatic reconstruction for the northwest Argentine Patagonia since 1055 CE and its teleconnection to large-scale atmospheric circulation
(ELSEVIER, 2021-07)
State-of-the-art climate models project droughts of stronger intensity and longer persistence in many arid and semi-arid regions such as northern Patagonia, which constitutes a serious concern worldwide. Moisture availability ...
Enhanced Activity of Exportin-1/CRM1 in Neurons Contributes to Autophagy Dysfunction and Senescent Features in Old Mouse Brain
(HINDAWI LTD, 2021-08-16)
Brain aging is characterized by dysfunctional autophagy and cellular senescence, among other features. While autophagy can either promote or suppress cellular senescence in proliferating cells, in postmitotic cells, such ...
Simulations of primary damage in a High Entropy Alloy: Probing enhanced radiation resistance
(PERGAMON-ELSEVIER SCIENCE LTD, 2021-07)
High Entropy Alloys (HEA) attract attention as possible radiation resistant materials, a feature observed in some experiments that has been attributed to several unique properties of HEA, in particular to the disorder-induced ...
Growth of male and female Araucaria araucana trees respond differently to regional mast events, creating sex-specific patterns in their tree-ring chronologies
(ELSEVIER, 2021-03)
Araucaria araucana is a dioecious evergreen conifer endemic from temperate forests of south Argentina and Chile. It is a long-lived species (maximum age > 1000 years), and it presents a high potential for tree-ring based ...
Seasonal precipitation in south-central Chile: Trends in extreme events since 1900
(UNAM. CENTRO CIENCIAS ATMOSFERA, 2021-09)
We study a regional precipitation time series built upon seven meteorological records from south-central Chile (SCC; 37 degrees-42 degrees S), which altogether cover the period 1900-2019. As a first objective, we investigated ...
High-Speed Bodyweight Resistance Training Improves Functional Performance Through Maximal Velocity in Older Females
(HUMAN KINETICS PUBL INC, 2021-08)
The authors compared the effects of bodyweight resistance training at moderate- or high-speed conditions on muscle power, velocity of movement, and functional performance in older females. In a randomized, single-blinded ...
A description of Chilean food and nutrition health policies
(Chile. Universidad Mayor, 2021-10)
Background: Chile has implemented numerous successful food and nutrition initiatives since the early 20th century, aiming to address malnutrition in all its forms. Aim: To summarize the major nutrition and food-related ...
Culturas organizacionales y factores de riesgo psicosociales en organizaciones chilenas: Un análisis de clases latentes
(Pontificia Universidad Católica de Valparaíso, Escuela de Psicología, 2021-03)
A pesar de un creciente interés por factores psicosociales en organizaciones chilenas, pocos estudios indagan sus vínculos con la cultura organizacional. En este artículo se explora la relación entre tres dimensiones de ...
Desborde y desazón versus flexibilidad y concentración: Teletrabajo académico y género en tiempos de pandemia
(Universidad de Los Lagos. Centro de Estudios del Desarrollo Regional y Políticas Públicas - CEDER, 2021-05)
La relación entre vida personal y trabajo se ha hecho evidente durante la pandemia del COVID-19: trabajo remunerado, trabajo doméstico, cuidados, vida personal y familiar coexisten en el mismo espacio y tiempo. El trabajo ...
Directoras y directores escolares frente a la Ley de Inclusión Escolar en Chile: entre compromiso, conformismo y resistencia
(Pontificia Universidad Católica de Chile. Facultad de Educación, 2021)
El artículo comunica los resultados de una investigación realizada en Chile sobre las disposiciones de directoras y directores frente a la Ley de Inclusión Escolar, regulación que promueve la desegregación escolar y que ...