Now showing items 1397-1412 of 1412

    • Water availability, quality, and use in rural communities of the Chilean Coastal Range 

      Zambrano, F. [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Escuela Agron, Santiago, Chile]; Rivas, Y.; Rivera, D.; Gallardo, R.; Lagos, E.; Yevenes, M.; Mendoza, J. (SOIL WATER CONSERVATION SOC, 2020)
      Water availability, use, and quality in dispersed rural communities in a rural watershed within the Chilean Coastal Range were investigated through participatory research involving the local community, also called"citizen ...
    • Water-equivalence of gel dosimeters for radiology medical imaging 

      Velásquez, J. [Univ Mayor, Escuela Tecnol Med, Fac Ciencias, Santiago, Chile]; Valente, M.; Vedelago, J.; Chacon, D.; Mattea, F.; Pérez, P. (PERGAMON-ELSEVIER SCIENCE LTD, 2018)
      International dosimetry protocols are based on determinations of absorbed dose to water. Ideally, the phantom material should be water equivalent; that is, it should have the same absorption and scatter properties as water. ...
    • WaveOne: A Simple and Safe Way to Perform an Endodontic Treatment 

      Aracena, Daniel [Chile. Universidad Mayor. Escuela de Odontología]; Fuentes, Ramón [Chile. Universidad de La Frontera. Facultad de Ingeniería y Ciencias]; Guzmán, Mario [Chile. Universidad de La Frontera. Facultad de Ingeniería y Ciencias]; Borie, Eduardo [Brasil. Universidad de Sao Paulo. Escuela de Odontología]; Betancourt, Pablo [Chile. Universidad de La Frontera. Facultad de Odontología] (Facultad de Ciencias, 2014)
      Las variaciones anatómicas de los canales radiculares juegan un papel importante en el éxito del tratamiento endodóntico, sobre todo en dientes con necrosis pulpar. Tradicionalmente, la preparación de los canales radiculares ...
    • Weak-value amplification of photon-number operators in the optomechanical interaction 

      Orszag, Miguel [Univ Mayor, Santiago, Chile]; Carrasco, Sergio (AMER PHYSICAL SOC, 2019)
      An experimental proposal is presented in which dark port postselection together with weak measurements are used to enlarge the radiation pressure effect of a single photon on a mechanical oscillator placed in the middle ...
    • Wear of the Primary WaveOne Single File When Shaping Vestibular Root Canals of First Maxillary Molar 

      Aracena, Daniel [Chile. Universidad Mayor. Escuela de Odontología]; Borie, Eduardo [Chile. Universidad de La Frontera. Escuela de Odontología]; Betancourt, Pablo [Chile. Universidad de La Frontera]; Aracena, Angella [Universidad Autónoma de Chile]; Guzmán, Mario [Chile. Universidad de La Frontera] (Facultad de Ciencias, 2017)
      Background: It is very important for a clinician to know the increased wear of mechanized files when establishing endodontic therapy. The aim of this study was to check the wear of the Primary WaveOne file upon shaping ...
    • webCEMiTool: Co-expression Modular Analysis Made Easy 

      Sepúlveda-Hermosilla, Gonzalo [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Cardozo, Lucas E.; Russo, Pedro S. T.; Gomes-Correia, Bruno; Araujo-Pereira, Mariana; Maracaja-Coutinho, Vinicius; Nakaya, Helder, I (FRONTIERS MEDIA SA, 2019)
      Co-expression analysis has been widely used to elucidate the functional architecture of genes under different biological processes. Such analysis, however, requires substantial knowledge about programming languages and/or ...
    • What is the Effectiveness of HIIT Body Work on Energy Expenditure in Active Male Adults 

      Silva, Aquiles Y. [Univ Mayor, Santiago, Chile]; Machado, Alexandre F.; Rica, Roberta L.; Ceschini, Fabio L.; Reis, Víctor M.; Bocalini, Danilo S.; Junior, Aylton F. (LIPPINCOTT WILLIAMS & WILKINS, 2019)
      Sin resumen
    • What is the prevalence of metabolically healthy obesity in Chile? 

      Celis-Morales, Carlos [Univ Mayor, CIFE, Santiago, Chile]; Petermann-Rocha, Fanny; Durán, Eliana; María Labrana, Ana; Adela Martínez-Sanguinetti, Maria; María Leiva, Ana; Garrido-Méndez, Alex; Poblete-Valderrama, Felipe; Díaz, Ximena; Salas, Carlos; Alvarez, Cristián; Cuadra, Liliana; Ulloa, Natalia (SOC CHILENA NUTRICION, BROMATOLOGIA & TOXICOLOGIA, 2019)
      Obesity is an important cardiovascular risk factor. However, not all obese individuals have an unhealthy metabolic profile and vice versa. Therefore, the aim of this study was to determine the prevalence of different ...
    • What is the profile of the Chilean population compared to other countries of the world? 

      Celis-Morales, Carlos [Univ Mayor, CIFE, Santiago, Chile]; Troncoso-Pantoja, Claudia; Leiva-Ordonez, Ana (SOC MEDICA SANTIAGO, 2019)
      Sin resumen
    • What is the temporal extension of edge effects on tree growth dynamics? A dendrochronological approach model using Scleronema micranthum (Ducke) Ducke trees of a fragmented forest in the Central Amazon 

      Venegas-González, Alejandro [Univ Mayor, Fac Ciencias, Escuela Ingn Forestal, Ctr Observ Tierra Hemera]; Albiero-Junior, Alci; Botosso, Paulo César; Alejandro Roig, Fidel; Campana Camargo, JoséLuis; Tomazello-Filho, Mario (ELSEVIER SCIENCE BV, 2019)
      Although the Amazon Forest comprises the world's largest rainforest, providing fundamental ecosystem services to human well-being, vicissitudes imposed by deforestation, climate change, widespread use of fire and development ...
    • Where is the enigmatic Telmatobius halli Noble 1938? Rediscovery and clarification of a frog species not seen for 80 years 

      del Pozo, Talia [Univ Mayor, Fac Ciencias, Ctr Conservac & Propagac Vegetal CEPROVEG, Santiago, Chile]; Fibla, Pablo; Salinas, Hugo; Lobos, Gabriel; Fabres, Alejandra; Méndez, Marco A. (MAGNOLIA PRESS, 2018)
      Telmatobius halli was the first endemic Telmatobius species described in Chile, reported by Noble in 1938 near the locality of Ollague, in the high Andean zone of the Antofagasta region. To this date, there are no specimens ...
    • Whole Genome Sequence, Variant Discovery and Annotation in Mapuche-Huilliche Native South Americans 

      Vizoso, Paula [Univ Mayor, Fac Ciencias, Ctr Propagac Conservac Vegetal CEPROVEG, Santiago, Chile]; Vidal, Elena A. [Univ Mayor, Fac Ciencias, Ctr Geneim Bioinformat, Santiago, Chile]; Moyano, Tomás C.; Bustos, Bernabe, I; Pérez-Palma, Eduardo; Moraga, Carol; Riveras, Eleodoro; Montecinos, Alejandro; Azocar, Lorena; Soto, Daniela C.; Vidal, Mabel; Di Genoval, Alex; Puschel, Klaus; Nurnberg, Peter; Buch, Stephan; Hampe, Jochen; Allende, Miguel L.; Cambiazo, Veronica; González, Mauricio; Hodar, Christian; Montecino, Martin; Muñoz-Espinoza, Claudia; Orellana, Ariel; Reyes-Jara, Angelica; Travisanyl, Dante; Moraga, Mauricio; Eyheramendy, Susana; Maass, Alejandro; De Ferrari, Giancarlo, V; Mique, Juan Francisco; Gutiérrez, Rodrigo A. (NATURE PUBLISHING GROUP, 2019)
      Whole human genome sequencing initiatives help us understand population history and the basis of genetic diseases. Current data mostly focuses on Old World populations, and the information of the genomic structure of Native ...
    • Wing phosphorylation is a major functional determinant of the Lrs14-type biofilm and motility regulator AbfR1 in Sulfolobus acidocaldarius 

      Li L., Banerjee A., Bischof L.F., Maklad H.R., Hoffmann L., Henche A.-L., Bildl W., Schulte U., Essen L.-O., Peeters E., Albers S.-V.; Véliz, Fabián [Centro de Genómica y Bioinformatica, Facultad de Ciencias, Universidad Mayor, Chile]; Orell, Alvaro [Centro de Genómica y Bioinformatica, Facultad de Ciencias, Universidad Mayor, Chile] (Wiley-Blackwell Publishing Ltd, 2017)
      In response to a variety of environmental cues, prokaryotes can switch between a motile and a sessile, biofilm-forming mode of growth. The regulatory mechanisms and signaling pathways underlying this switch are largely ...
    • Winter Injury to Grapevine Secondary Phloem and Cambium Impairs Budbreak, Cambium Activity, and Yield Formation 

      Roig Junent, Fidel [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Santiago, Chile]; González Antivilo, Francisco; Cristina Paz, Rosalia; Tognetti, Jorge; Keller, Markus; Cavagnaro, Martin; Enrique Barrio, Eduardo (SPRINGER, 2019)
      Vitis vinifera is a species of temperate origin that reactivates the dormant secondary phloem from the previous year at the resumption of growth in spring. Following harsh winters, grapevines may display a set of symptoms ...
    • Wire array experiments in a low impedance and low current generator 

      Cabrini N., Pavez C., Avaria G., Martin P.S., Veloso F., Soto L.; Zúñiga, Bárbara [Facultad de Ingeniería, Universidad Mayor, Chile]; Sepúlveda, Adolfo [Facultad de Ingeniería, Universidad Mayor, Chile] (15th Latin American Workshop on Plasma Physics (LAWPP 2014) and 21st IAEA TM on Research Using Small Fusion Devices (RUSFD) 27–31 January 2014, San José, Costa Rica, 2015)
      In this work, a preliminary study about the behavior of a low impedance generator on different wire array configurations is reported. The experimental measurements were carried out on a small multi-purpose generator (1.2μF, ...
    • β8 integrin expression and activation of tgf-β by intestinal dendritic cells are determined by both tissue microenvironment and cell lineage 

      Boucard-Jourdin, Mathilde [Université de Lyon. Centre International de Recherche en Infectiologie]; Kugler, David [Benaroya Research Institute, Seattle]; Endale Ahanda, Marie Laure [Université de Lyon. Centre International de Recherche en Infectiologie]; This, Sébastien [Université de Lyon. Centre International de Recherche en Infectiologie]; De Calisto, Jaime [Chile. Universidad Mayor. Facultad de Ciencias. Centro de Genómica y Bioinformática]; Zhang, Ailiang [University of Edinburgh. Queen's Medical Research Institute]; Mora, J. Rodrigo [Massachusetts General Hospital, Boston]; Stuart, Lynda M. [Benaroya Research Institute, Seattle]; Savill John [University of Edinburgh. Queen's Medical Research Institute]; Lacy-Hulbert, Adam [Benaroya Research Institute, Seattle]; Paidassi, Helena [Université de Lyon. Centre International de Recherche en Infectiologie] (Facultad de Ciencias, 2016)
      Activation of TGF-β by dendritic cells (DCs) expressing αvβ8 integrin is essential for the generation of intestinal regulatory T cells (Tregs) that in turn promote tolerance to intestinal Ags. We have recently shown that ...