Now showing items 69148-69167 of 91813

    • Bórquez Quintas, Margarita; Contreras, María P.; Vivaldi Véjar, Ennio; Born, Jan; Inostroza, Marión (Frontiers Research Foundation, 2017)
      Operant extinction is learning to supress a previously rewarded behavior. It is known to be strongly associated with the specific context in which it was acquired, which limits the therapeutic use of operant extinction ...
    • Tassara, Santiago; Reich Morales, Martín; Cannatelli, Claudia; Konecke, B. A.; Kausel Kausel, Domínica; Morata Céspedes, Diego; Barra, Fernando; Simon, A. C.; Fiege, A.; Morgado, E.; Leisen, Mathieu (Pergamon-Elsevier, 2020)
      The oxygen fugacity (fO(2)) of the Earth's upper mantle and its melting products is an important parameter in the geochemical evolution of arc magmas and their connection with the continental crustal construction and growth. ...
    • Viciano, Joan; Lopez Lazaro, Sandra; Tanga, Carmen (MDPI, 2022)
      Simple Summary: Teeth are the hardest anatomical structure of the animal body. As a result, even when preservation conditions are extremely poor and the rest of the skeleton decomposes, the dentition is often still ...
    • Arrué Figueroa, Marcelo; Leone Silva, Juan Pablo (Universidad de Chile, 2009)
      Los objetivos fundamentales de la presente memoria son realizar una revisión sobre los aspectos medulares del permiso post-natal masculino en Chile, dado que el 2 de septiembre del año 2005 se publicó en el Diario Oficial ...
    • Contreras Paredes, Sergio Ignacio; Rodríguez Rodríguez, Pamela Adriana (Universidad de Chile, 2005)
      Lo que nos motivó a desarrollar este tema es que, nos pareció interesante la incidencia de esta medida tanto en el mundo familiar como en el laboral. Buena para unos, mala para otros. Pero lo que si es cierto es que la ...
    • García García, Patricio Andrés; Tapia Tapia, Alejandra (1994)
      The clinical features and evolution of 40 patients with diabetes mellitus secondary to chronic pancreatitis were reviewed and compared with 40 insulin dependent diabetics, matched for the disease duration. The diagnosis ...
    • Trehu, Anne M.; de Moor, Alexander; Mieres Madrid, José; Sáez, Miguel; Chadwell, C. David; Ortega Culaciati, Francisco; Ruiz, Javier; Ruiz, Sergio; Tryon, Michael D. (The Geological Society of America, 2020)
      To investigate the dynamic response of the outer accretionary prism up-dip from the patch of greatest slip during the 2010 M-w 8.8 Maule earthquake (Chile), 10 ocean-bottom seismometers (OBSs) were deployed from May 2012 ...
    • González Victoriano, Rafael; Rojas, Macarena; Ardila, Alfredo (Routledge, 2020)
    • Lopez, M. L.; Olea, N.; Retamal, C. A. (2007)
      Freeze-fracture replicas of stallion spermatozoa, collected from the proximal caput, corpus and cauda epididymides regions, were analyzed by electron microscopy to explore the distribution and density of intramembrane ...
    • Castro, Rodrigo; Morales Muñoz, Pamela; Parraguez Gamboa, Víctor (Elsevier, 2020)
      In this work, we investigated the influence of age and seasonality on sperm motility and DNA fragmentation in post-thawing semen from Chilean Purebred Stallions (CPS), a horse breed presenting the oldest genealogy record ...
    • Yepes-Calderón, Manuela; Sotomayor, Camilo G.; Gans, Rijk O.B.; Berger, Stefan P.; Leuvenink, Henri G.D.; Tsikas, Dimitrios; Rodrigo Salinas, Ramón (Oxford Univ Press, 2020)
      Background. In renal transplant recipients (RTRs), cardiovascular mortality is the most common cause of long-term renal graft loss. Oxidative stress (OS) has been associated with cardiovascular disease and is known to be ...
    • Searovic Vallejo, Slavica (Universidad de Chile, 2019)
      La presente investigación consiste en un estudio visual de carácter historiográfico y documental que presenta como objeto de estudio un conjunto de tarjetas postales que tienen como función difundir e invitar a los ...
    • Muñoz, Alejandro; Arroyo, Mary T. K. (Institute of Arctic and Alpine Research, 2002)
      Postdispersal seed predation in alpine communities has received surprisingly little attention. We evaluate the magnitude of seed predation by ants and avian granivores in the perennial herb Sisyrinchium arenarium through ...
    • Correa Haeussler, Jośe; Foncea, Patricio; Hoeksma, Ruben; Oosterwijk, Tim; Vredeveld, Tjark (Association for Computing Machinery, 2017)
      Posted price mechanisms constitute a widely used way of selling items to strategic consumers. Although subop-timal, the a ractiveness of these mechanisms comes from their simplicity and easy implementation. In this pa-per, ...
    • Núñez, Viviana A.; Sarrazín, Andrés F.; Cubedo, Nicolás; Allende Connelly, Miguel; Dambly-Chaudiere, Christine; Ghysen, Alain (WILEY-BLACKWELL, 2009-07)
      The posterior lateral line (PLL) of zebrafish comprises seven to eight sense organs at the end of embryogenesis, arranged in a single antero-posterior line that extends along the horizontal myoseptum from the ear to the ...
    • Bannura Cumsille, Guillermo; Barrera, A.; Cumsille Garib, Miguel; Contreras, J. P.; Melo, C. L.; Soto, D. C.; Mansilla, J. E. (BLACKWELL, 2006-05)
      Background Indications for and the prognosis of posterior pelvic exenteration (PPE) in rectal cancer patients are not clearly defined. The aim of this study was to analyse the indications, complications and long-term results ...
    • Villanueva, Sandra; Glavic Maurer, Álvaro; Ruiz, Pablo; Mayor, Roberto (Academic Press Inc., 2002)
      The neural crest is a unique cell population induced at the lateral border of the neural plate. Neural crest is not produced at the anterior border of the neural plate, which is fated to become forebrain. Here, the roles ...
    • Posters 
      Arab, JP; Baeza, N; Diaz, LA; Idalsoaga, FJ; Arraez, DM; Ventura-Cots, M; Zhang, W; Ahn, J; Simonetto, DA; Mehta, T; Stefanescu, H; Horhat, A; Bumbu, A; Dunn, W; Attar, BM; Agrawal, R; Cabezas, J; Parker, R; Sans, MP; Pastor, GS; Sarin, SK; Maiwall, R; Jalal, PK; Abdulsada, S; De La Tijera, MH; Kulkarni, AV; Salazar, PG; Skladany, L; Bystrianska, N; Gonzalez, VEP; Clemente, A; Rincon, D; Haider, T; Cairo, F; Cohelo, MD; Romero, G; Pollarsky, F; Restrepo, JC; Rendon, LGT; Yaquich, P; Mendizabal, M; Garrido, ML; Marciano, S; Bessone, FO; Marcelo, JS; Piombino, D; Dirchwolf, M; Arancibia, JP; Altamirano, J; Kim, W; Araujo, RC; Duarte-Rojo, A; Blasco, VMV; Rautou, PE; Zamarripa, F; Aldo, T; Lucey, MR; Mathurin, P; Garcia-Tsao, G; Gonzalez, JA; Verna, BC; Brown, RS; Roblero, JP; Abraldes, JG; Arrese, M; Shah, V; Kamath, PS; Singal, AK; Bataller, R (Wiley, 2020)