Now showing items 69772-69791 of 91696

    • Bravo Rivera, Jorge Alejandro; Santibáñez Alvarez, Paulina (Universidad de Chile, 2009)
      El presente trabajo tiene como objetivo investigar la institución de la Prescripción Extintiva en el Derecho del Trabajo, para lo cual deberemos determinar las normas que la regulan y, muy especialmente, los problemas que ...
    • Fernández Neira, Karinna (Universidad de Chile, 2010)
      Es precisamente, “la prescripción gradual”, el objeto de estudio del presente trabajo, debido a que su aplicación a delitos que la propia Corte Suprema declara de naturaleza imprescriptible, además de ser improcedente, ...
    • Jove Avilés, Alfonso (Universidad de Chile, 2010)
      La presente memoria de prueba, trata sobre un tema que hasta la fecha no ha sido objeto de una investigación acuciosa por parte de la doctrina, este es, la posibilidad de que la acción hipotecaria prescriba en forma ...
    • Muñoz Fuenzalida, Andrea Alejandra (Universidad de Chile, 2004)
      En el presente trabajo trataremos de determinar las características, semejanzas y diferencias de ambas instituciones para así saber en que casos nos encontramos ante un plazo de prescripción o ante uno de caducidad. Tanto ...
    • Martínez, Matías; Herrada, Luis; Torres Muñoz, Ana Camila; Chávez,; Jirón Aliste, Marcela (Sociedad Medica de Santiago, 2017)
      © 2017, Sociedad Medica de Santiago. All rights reserved. Background: There is a worrisome increase in opioid prescription worldwide. Their use and overuse may cause adverse outcomes. Aim: To determine incidence and ...
    • Rial Crestelo, Marta; García Otero, Laura; Cancemi, Annalisa; Giannone, Mariella; Escazzocchio, Elena; Biterna, Alex; Ferriols, Elena; Hernández, José Luis; Lubusky, Marek; Kolarova, Veronika; Krofta, Ladislav; Vojtech, Jiri; Zohav, Eyal; Krajden, Karina; Cruz Martínez, Rogelio; Cruz Lemini, Mónica; Parra Cordero, Mauro; Socias, Pamela; Crispi, Fatima; López, Marta; Gratacos, Eduard; Figueras, Francesc (Karger, 2020)
      Objective:To construct valid reference standards reflecting optimal cerebroplacental ratio and to explore its physiological determinants.Methods:A cohort of 391 low-risk pregnancies of singleton pregnancies of nonmalformed ...
    • Givovich, A.; Sandström, J.; Niemeyer, H. M.; Pettersson, J. (Kluwer Academic Publishers-Plenum Publishers, 1994)
      Phloem sap of wheat seedlings differing in whole leaf hydroxamic acid (Hx) concentrations was collected by cutting stylets of feeding aphids. DIMBOA-glucoside was the only Hx-related product found. Concentration of ...
    • Johnson, M. Cecilia; Castro, Andrea; Troncoso, José Luis; Vantman, David; Devoto, Luigi; Vega Blanco, María Margarita (1998)
      Objective: To determine the presence of angiotensin II and angiotensin II type-2 receptor subtype messenger RNA (mRNA) in human fallopian tube. Design: Frozen fallopian tubes were used for all studies. Setting: Procedures ...
    • López Mendoza, Patricio; Mena Larraín, F.; Bostelmann Torrealba, Enrique (CSIC, 2015)
      The description of an I-3 assigned to Arctotherium sp. obtained from the Bano Nuevo-1 site (Central Patagonia, Chile) is presented. The finding was recovered from Layer 5 and it is associated to Macrauchenia sp., Lama ...
    • Ferrés, Marcela; Abarca Villaseca, Katia; Godoy M., Paula; García C., Patricia; Palavecino, Elizabeth; Méndez, Gabriela; Valdés O., Alicia; Ernst, Santiago; Thibaut, Julio; Koberg, Jurgen; Chanqueo C., Leonardo; Vial C., Pablo A. (2005)
      The availability of a serologic test for cat scratch disease in humans has allowed the diagnosis of an increasing number of cases of this disease in Chile. Aim: To perform a serological survey for Bartonella henselae among ...
    • Solís Muñoz, Rigoberto; Penna Varela, Mario; De la Riva, Ignacio; Fisher, Matthew C.; Bosch, Jaime (British Herpetological Society, 2015)
      © 2015, British Herpetological Society. All rights reserved. The chytrid fungus Batrachochytrium dendrobatidis (Bd) is a causal agent of infectious disease and decline of anuran populations inhabiting mountain systems in ...
    • Solís Muñoz, Rigoberto; Lobos, Gabriel; Walker, Susan F.; Fisher, Matthew; Bosch, Jaime (Springer, 2010)
      Batrachochytrium dendrobatidis (Bd) is a causal agent of disease and population decline of amphibian populations, and the extinction of several anuran species worldwide. Diverse hypotheses have been provided for the ...
    • Castillo, Antonio; Cifuentes Guzmán, Víctor (Springer-Verlag, 1994)
      Four double-stranded RNA (dsRNA) molecules were isolated from Phaffia rhodozyma UCD 67-385. Their molecular sizes were approximately 4.3, 3.1, 0.9 and 0.75 kilobase pairs (kbp) as determined by agarose-gel electrophoresis ...
    • Araya, Aníbal; Gallegos, Scarlet; Viveros, Rodrigo; San Martín, Loreto; Muñoz, Braulio; Harvey, Robert; Zeilhofer, Hanns U.; Aguallo, Luis G. (Wiley, 2021)
      Background and Purpose: Glycine receptors composed of α1 and β subunits are primarily found in the spinal cord and brainstem and are potentiated by ethanol (10–100 mM). However, much less is known about the presence, ...
    • Csendes Juhasz, Attila; Smok Sahid, Gladys; Burdiles,; Blanco,; Rodas, (1995)
      The prevalence of Helicobacter pylori infection was studied in 152 subjects with a normal upper gastrointestinal endoscopy, 125 with duodenal ulcer, 25 with gastric ulcer, 46 with erosive gastritis and 9 with erosive ...
    • Cartier Rovirosa, Luis; Ramirez, E. (2005)
      Infection with human T-cell lymphotropic virus type I (HTLV-I) have been associated with the development of the HTLV-I-associated myelopathy/Tropical Spastic Paraparesis (HAM/TSP). The disease affects the pyramidal tract ...
    • Bravo Vásquez, Nicolás; Di Pillo Sanhueza, Francisca; Lazo Quezada, Juan; Jiménez Bluhm, Pedro; Schultz Cherry, Stacey; Hamilton-West Miranda, Christopher (Elsevier, 2016)
      In South America little is known regarding influenza virus circulating in backyard poultry and swine populations. Backyard productive systems (BPS) that breed swine and poultry are widely distributed throughout Chile with ...
    • Marín Vial, Paula; González Acuña, Daniel; Celis Diez, Juan L.; Cattan Ayala, Pedro; Guglielmone, Alberto A. (2007)
      The presence of Ixodes neuquenensis (Ringuelet, Notas Mus la Plata 12:207-216, 1947) (Acari: Ixodidae) parasitizing populations of Dromiciops gliroides Thomas, 1894 (Microbiotheria: Microbiotheriidae) at Chiloé Island ...
    • Saludes Betanzo, María José; Troncoso Herrera, Miriam; Figueroa Gronemeyer, Guillermo (Elsevier, 2015)
      Objectives: To compare Listeria monocytogenes strains obtained from food matrices with those from environmental samples in the same food processing plant. Methods and results: Between 2008 and 2012 the presence of L. ...
    • Bustamante, Fernanda; Maury Sintjago, Eduard; Cerda Leal, Fabiola; Acuña, Sergio; Aguirre, Juan; Troncoso, Miriam; Figueroa, Guillermo; Parra Flores, Julio (MDPI, 2020)
      Ready-to-eat (RTE) artisanal foods are very popular, but they can be contaminated by Listeria monocytogenes. The aim was to determine the presence of L. monocytogenes in artisanal RTE foods and evaluate its food safety ...