Now showing items 467-486 of 1318

    • Evaluación del razonamiento científico y comunicación oral y escrita en el licenciado en enfermería 

      Latrach, Cecilia A. [Chile. Universidad Mayor]; Febre, Naldy Pamela [Chile. Universidad Mayor]; Múñoz, Claudia [Chile. Universidad Mayor]; Torres, Pamela [Chile. Universidad Mayor]; Retamal, Jessica [Chile. Universidad Mayor] (CIENCIAS, 2012)
      Estudio descriptivo, transversal, realizado en Santiago de Chile. Tuvo como objetivo evaluar el razonamiento científico y comunicación oral y escrita en el licenciado en enfermería. Muestra constituida por 37 estudiantes ...
    • Evaluación ultrasonográfica de la tiroides en crías de vacas lecheras tratadas con yodo en el preparto 

      Araneda P. [Chile. Universidad Mayor Temuco]; Mieres, LM. [Universidad Austral de Chile, Valdivia]; Rudorf, H. [Universidad Austral de Chile]; Chihuailaf,R [Universidad Católica de Temuco Chile]; Wittwer,F. [ Universidad Austral de Chile] (CIENCIAS, 2013)
      El objetivo del estudio fue determinar ultrasonográficamente el tamaño de la glándula tiroides y la ganancia de peso de terneros crías de vacas suplementadas con yodo (I) en el preparto. Se utilizaron 14 terneros ...
    • Evaluation of atraumatic hip instability measured by triaxial accelerometry during walking 

      Cristi-Sánchez, Iver [Univ Mayor, Fac Ciencias, Escuela Kinesiol, Santiago, Chile]; Neira, Alejandro [Univ Mayor, Fac Ciencias, Escuela Kinesiol, Santiago, Chile]; Amenabar, Tomás; Rafols, Claudio; Monckeberg, Juan E.; Belemmi, Marcos; Neira, Mariano; Soldan, Macarena; Silvestre, Rony (OXFORD UNIV PRESS, 2019)
      Hip joint instability has been targeted as an important issue that affects normal hip function. The diagnosis of hip instability could be very challenging and currently, there is no definitive diagnostic test. Hip instability ...
    • Evaluation of chañar seed cake from biodiesel production as a soil amendment. 

      Varnero, María Teresa [Chile. Universidad Mayor] (CIENCIAS, 2014)
      One of the major problems for biodiesel producers is the disposal of the seed cake after expelling oil from seeds. Every ton of biodiesel results in 2.5 to 3 tons of seed cake as byproduct. The physicochemical characteristics ...
    • Evaluation of Composite Reinforcement on the Fracture Resistance of Teeth with Unsupported Cusps 

      Capaneli Guimarães Ferreira, Marly Christiènne [s.af]; Orsi, Iara Augusta [Brasil. Universidad de Sao Paulo. Escuela de Odontología]; Borie-Echevarría, Evelyn [Chile. Universidad de La Frontera. Facultad de Odontología]; Borie, Eduardo [Chile. Universidad Mayor] (Facultad de Ciencias, 2014)
      Se evaluó la resistencia a la fractura de los premolares maxilares con preparaciones amplias de cavidades Mesio-Ocluso-Distal (MOD) y cúspides sin soporte restauradas por medio de cuatro formas, en comparación con dientes ...
    • Evaluation of frequency of antibodies against Toxoplasma gondii, Neospora caninum and Sarcocystis spp. and transmission routes in sheep from Humid Pampa, Argentina 

      Flores Olivares, Carlos [Univ Mayor, Fac Ciencias, Santiago, Chile]; Hecker, Yanina P.; Mogaburu Masson, Fernando; Armendano, Joaquin I.; Cora, Juan; Gual, Ignacio; Pardini, Lais; Moore, Dadin P.; More, Gastón; Canton, German J. (WALTER DE GRUYTER GMBH, 2018)
      The aim of this study was to describe the frequency of ovine specific antibodies to Toxoplasma gondii, Neospora caninum and Sarcocystis spp. and to estimate different transmission routes of these infections. One hundred ...
    • Evaluation of guindilla oil (Guindilia trinervis Gillies ex Hook. et Arn.) for biodiesel production 

      De la Cerda, Teofilo [Pontificia Universidad Católica de Chile]; Uribe, Adolfo [Pontificia Universidad Católica de Chile]; Basilio, Paola [Pontificia Universidad Católica de Chile]; Jordan, Miguel [Chile. Universidad Mayor]; Prehn, Doris [Pontificia Universidad Católica de Chile]; Gebauer, Marlene [Pontificia Universidad Católica de Chile] (CIENCIAS, 2010)
      Guindilla plants (Guindilia trinervis Gillies ex Hook. et Arn.) are small shrubs that grow wildly in the mountains of Central Chile in soils and climates not suitable for agriculture. Whole guindilla seeds contain 28-29% ...
    • Evaluation of indoxacarb and rynaxypyr against the corn earworm, heliothis (helicoverpa) zea, on fresh ears. 

      Araya, Jaime E. [Universidad de Chile. Facultad de Ciencias Agrarias]; Zuazúa, Francisco [Chile. Universidad Mayor. Escuela de Agronomía]; Biscarra, Elizabeth [Chile. Universidad Mayor. Escuela de Agronomía] (Facultad de Ciencias, 2015)
      Se realizó un ensayo para evaluar los insecticidas indoxacarb y rynaxypyr, en comparación con un tratamiento estándar de lambdacihalotrina sobre Heliothis (Helicoverpa) zea (Boddie), una plaga severa en maíz fresco en la ...
    • Evaluation of modeling strategies for assessing self-thinning behavior and carrying capacity 

      Salas-Eljatib, Christian [Univ Mayor, Fac Ciencias, Ctr Modelac & Monitoreo Ecosistemas, Santiago, Chile]; Weiskittel, Aarón R. (WILEY, 2018)
      Self-thinning and site maximum carrying capacity are key concepts for understanding and predicting ecosystem dynamics as they represent the outcome of several fundamental ecological processes (e.g., mortality and growth). ...
    • Evaluation of root systems of seven peach rootstocks 

      Castro, J. [Pontificia Universidad Católica de Chile. Facultad de Agronomía]; Sotomayor, C. [Pontificia Universidad Católica de Chile. Facultad de Agronomía]; Morales, R. [Chile. Universidad Mayor]; Alvarez, C. [Chile. Universidad Mayor] (Facultad de Ciencias, 2012)
      The objective of this study was to evaluate and compare root distribution and length, using 8-year-old peach trees planted in a sandy loam of medium depth and good drainage, with drip irrigation in Paine (Chile). The ...
    • Evaluation of rust pathogenicity (Phragmidium violaceum) as a biological control agent for the invasive plant Rubus ulmifolius on Robinson Crusoe Island, Chile 

      Salas-Eljatib, Christian [Univ Mayor, Fac Ciencias, Ctr Modelac & Monitoreo Ecosistemas, Santiago, Chile]; Vargas-Gaete, Rodrigo; Doussoulin, Herman; Smith-Ramírez, Cecilia; Bravo, Sebastián; Andrade, Nancy; Travnicek, Bohumil (SPRINGER, 2019)
      Rubus ulmifolius is a highly invasive species that negatively affects biodiversity, especially on Robinson Crusoe Island (RCI), one of the two global mini-hotspots of vascular plants. The rust Phragmidium violaceum has ...
    • Evaluation of the Abundance of DNA-Binding Transcription Factors in Prokaryotes 

      Pérez-Rueda, Ernesto [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat]; Sánchez, Israel; Hernández-Guerrero, Rafael; Méndez-Monroy, Paul Erick; Martínez-Nunez, Mario Alberto; Ibarra, JoséAntonio (MDPI, 2020)
      The ability of bacteria and archaea to modulate metabolic process, defensive response, and pathogenic capabilities depend on their repertoire of genes and capacity to regulate the expression of them. Transcription factors ...
    • Evaluation of the health status of Araucaria araucana trees using hyperspectral images 

      Medina, N. [Univ Mayor, Fac Ciencias, Teledetecc, Santiago, Chile]; Cifuentes, R. [Univ Mayor, Fac Ciencias, Teledetecc, Santiago, Chile]; Keusch, F. [Univ Mayor, Fac Ciencias, Teledetecc, Santiago, Chile]; Medina, N. [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Santiago, Chile]; Vidal, P. [Univ Mayor, Fac Ciencias, Hemera Ctr Observac Tierra, Santiago, Chile]; Torralba, J. (UNIV POLITECNICA VALENCIA, EDITORIAL UPV, 2018)
      The Araucaria araucana is an endemic species from Chile and Argentina, which has a high biological, scientific and cultural value and since 2016 has shown a severe affection of leaf damage in some individuals, causing in ...
    • Evidence-based guidelines for the use of tracheostomy in critically ill patients 

      Raimondi N., Vial M.R., Calleja J., Quintero A., Celis E., Pacheco C., Ugarte S., Añón J.M., Hernández G., Vidal E., Chiappero G., Ríos F., Castilleja F., Matos A., Rodriguez E., Antoniazzi P., Teles J.M., Dueñas C., Sinclair J., Martínez L., von der Osten I., Vergara J., Jiménez E., Arroyo M., Rodríguez C., Torres J., Fernandez-Bussy S., Nates J.L.; Cortés, Alban [Clínica Mayor Temuco, Universidad Mayor, Chile] (Elsevier, 2017)
      Objectives: To provide evidence-based guidelines for tracheostomy in critically ill adult patients and identify areas needing further research. Methods: A taskforce composed of representatives of 10 member countries of the ...
    • Evolución y diferencias regionales de la mortalidad por suicidios en el Perú, 2004-2013 

      Hernández-Vásquez, Akram [Universidad de Buenos Aires]; Azañedo, Diego [Chile. Universidad Mayor]; Rubilar-González, Juan [Chile. Universidad Mayor]; Huarez, Bertha [Chile. Instituto Nacional de Salud]; Grendas, Leandro [Universidad de Buenos Aires] (Facultad de Ciencias, 2016)
      El objetivo del estudio fue estimar y analizar la evolución de las tasas de mortalidad por suicidios en el Perú entre los años 2004 y 2013. Se analizaron los registros nacionales de defunciones del Ministerio de Salud del ...
    • Evolution of Predicted Acid Resistance Mechanisms in the Extremely Acidophilic Leptospirillum Genus 

      Vergara, Eva; Neira, Gonzalo; González, Carolina [Centro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Chile]; Cortez, Diego; Dopson, Mark; Holmes, David S. [Centro de Genómica y Bioinformática, Facultad de Ciencias, Universidad Mayor, Chile] (MDPI Multidisciplinary Digital Publishing Institute, 2020-04)
      Organisms that thrive in extremely acidic environments (<= pH 3.5) are of widespread importance in industrial applications, environmental issues, and evolutionary studies. Leptospirillum spp. constitute the only extremely ...
    • Evolution of the indoor biome 

      Adams, Rachel L [Estados Unidos. University of California Berkeley ]; Bateman, Ashley [Estados Unidos. University of Oregon]; Ugalde, Juan A. [Chile. Universidad Mayor. Centro de Genómica y Bioinformática] (CIENCIAS, 2015)
      Few biologists have studied the evolutionary processes at work in indoor environments. Yet indoor environments comprise approximately 0.5% of ice-free land area – an area as large as the subtropical coniferous forest biome. ...
    • Evolving in thin air - Lessons from the llama fetus in the altiplano 

      Riquelme, Raquel A [Universidad de Chile]; Herrera, Emilio A. [Universidad de Chile]; Ebensperger, Germán [Universidad de Chile]; Behn, Claus [Chile. Universidad Mayor. Facultad de Medicina] (CIENCIAS, 2007)
      Compared with lowland species, fetal life for mammalian species whose mothers live in high altitude is demanding. For instance, fetal llamas have to cope with the low fetal arterial PO2 of all species, but also the likely ...
    • Exclusion of Small Mammals and Lagomorphs Invasion Interact with Human-Trampling to Drive Changes in Topsoil Microbial Community Structure and Function in Semiarid Chile 

      Fernando D. Alfaro [Chile. Universidad Mayor. Center de Genómica, Ecología y Medio Ambiente (GEMA)]; Manzano, Marlene [Chile. Universidad Mayor. Center de Genómica, Ecología y Medio Ambiente (GEMA)]; Abades, Sebastián [Chile. Universidad Mayor. Center de Genómica, Ecología y Medio Ambiente (GEMA)]; Trefault, Nicole [Chile. Universidad Mayor. Center de Genómica, Ecología y Medio Ambiente (GEMA)]; De la Iglesia, Rodrigo [Pontificia Universidad Católica de Chile. Facultad de Ciencias Biológicas]; Gaxiola, Aurora [Chile. Instituto de Ecología and Biodiversidad (IEB)]; Marquet, Pablo A. [Chile. Instituto de Ecología and Biodiversidad (IEB)]; Gutierrez, Julio R. [Chile. Instituto de Ecología and Biodiversidad (IEB)]; Meserve, Peter L. [Estados Unidos. University of Idaho]; Kelt, Douglas A. [Estados Unidos, University of California]; Belnap, Jayne [Estados Unidos. Southwest Biological Science Center]; Armesto, Juan J. [Chile. Instituto de Ecología and Biodiversidad (IEB)] (Facultad de Ciencias, 2018)
      Species losses and additions can disrupt the relationship between resident species and the structure and functioning of ecosystems. Persistent human-trampling, on the other hand, can have similar effects through the ...
    • Exercise and physical activity in adults who underwent bariatric surgery. Consensus document 

      Riffo, Antonieta [Univ Mayor, Med Deporte, Santiago, Chile]; Cancino-Ramírez, Javiera; Troncoso-Ortiz, Erika J.; Pino, Johanna; Olivares, Mariela; JoséEscaffi, Maria; Podesta, Israel; Vásquez, Manuel; González-Rojas, Luis (SOC MEDICA SANTIAGO, 2019)
      Physical exercise is useful in people who underwent bariatric surgery. However, the right dosage is still a topic for discussion. The aim of this article is to consolidate the prescription criteria for physical activity ...