• 13- EPI-NEOCLERODANES FROM BACCHARIS MARGINALIS 

      San Martín, Aurelio; Astudillo, Luis; Gutiérrez, Margarita; Chamy, María Cristina; Orejarena, Silvia; Rivera Latorre, Augusto; Vergara, Karen (2010)
      In addition to the known diterpenes, desoxyarticulin and dihydrotucumanoic acid, a new neoclerodane diterpene was isolated from Baccharis marginalis. The structures of the compounds were elucidated by spectroscopic evidence.
    • A 13-Week, Randomized Double-Blind, Placebo-Controlled, Cross-Over Trial of Ziprasidone in Bipolar Spectrum Disorder 

      Patkar, Ashwin; Pae, Chi-Un; Vohringer Cárdenas, Paul; Mauer, Sivan; Narasimhan, Meera; Dalley, Shannon; Loebel, Antony; Masand, Prakash; Ghaemi, S. Nassir (LIPPINCOTT WILLIAMS & WILKINS, 2015)
      Objective: Features of bipolarity in a major depressive disorder sample were used to define a "bipolar spectrum disorder" population for treatment with a neuroleptic agent, ziprasidone. Methods: Forty-nine acutely ...
    • 13C-NMR ano theoretical stuoies of internal rotation in methylateo anillnes 

      Zapata Torres, Gerald Amilcar; Parra Mouchet, Julia; Cassels Niven, Bruce (Socieda Chilena de Quìmica, 1997-08-01)
      The conformational properties of ten ring-methylated N-methyl- and N,Ndimethylanilines have been studied using 13C-NMR chemical shifts and spin-Iattice relaxation times in CDCI3, and semi-empírical (AM1) quantum-chemical ...
    • 13C-NMR SPECTRA OF AZAFLUORENONES 

      Tadic, Dragana; Cassels Niven, Bruce; Laprévote, Olivier; Cavé, André (American Chemical Society, 1988-09-22)
      The 13C-nmr chemical shifts of onychine (l-methyl4-aza8uoren-9-one) [l] were assigned with the aid ofheternnuclear 2D-nmr spectraand these results were used to interpret the 13C nmr spectra of several other synthetic duorenones.
    • 14-helical folding in a cyclobutane-containing beta-tetrapeptide 

      Izquierdo, S.; Kogan Bocian, Marcelo; Parella, T.; Moglioni, A. G.; Branchadell, V.; Giralt, Ernest; Ortuño, R. M. (AMER CHEMICAL SOC, 2004-07-23)
      The efficient synthesis of tetrapeptide 5 containing, in alternation, cyclobutane and beta-alanine residues is described. NMR experiments both at low temperature in CDCl3 and at 298 K in DMSOd(6) solutions show the ...
    • 167º Aniversario de la U. de Chile: "Una Educación Superior Pública de Calidad para que seamos igualmente libres" 

      Pérez Vera, Víctor (2009-11-19)
      Discurso del Rector Víctor Pérez Vera en la Ceremonia Oficial del 167º Aniversario de la Universidad de Chile, pronunciado el jueves 19 de noviembre de 2009, en el Salón de Honor de Casa Central ante la comunidad universitaria, ...
    • 16S rDNA-based analysis of dominant bacterial populations associated with early life stages of coho salmon (Oncorhynchus kisutch) 

      Romero Ormazábal, Jaime; Navarrete Wallace, Paola (SPRINGER, 2006-05)
      In this study, we used a 16S rDNA-based approach to determine bacterial populations associated with coho salmon (Oncorhynchus kisutch) in its early life stages, highlighting dominant bacteria in the gastrointestinal tract ...
    • 17-beta-Estradiol upregulates COX-2 in the rat oviduct 

      Pérez Martínez, S.; Hermoso Ramello, Marcela; Farina, M.; Ribeiro, M. L.; Rapanelli, M.; Espinosa, M.; Villalón Calderón, Marcelo; Franchi, A. (ELSEVIER, 2006-09)
      We investigated the regulation of cyclooxygenase-2 (COX-2) by 17-beta-estradiol (E-2) in the rat oviduct. We observed that COX-2 is expressed mainly in proestrous and estrous stages, periods under estrogenic influence. ...
    • 1712. El sentido de lo indio en el Chiloé colonial 

      Saavedra Gómez, José (Universidad de Chile, 2015)
    • 18 ensayos justicia transicional, estado de derecho y democracia 

      Universidad de Chile. Centro de Derechos Humanos (Universidad de Chile, Facultad de Derecho, Centro de Derechos Humanos, 2005)
    • 18 estudios para guitarra 

      Cavieres Carmona, Osvaldo (Universidad de Chile, 2016)
      La presente tesina consiste en la composición de una colección de 18 estudios para guitarra orientados a la primera etapa de estudios del instrumento. Para esto se abordará la problemática de las piezas musicales didácticas ...
    • The 1877–1878 El Niño episode: associated impacts in South America 

      Aceituno Gutiérrez, Patricio; Prieto, María del Rosario; Solari, María Eugenia; Martínez, Alejandra; Poveda, Germán; Falvey, Mark (Springer, 2009)
      At times when attention on climate issues is strongly focused on the assessment of potential impacts of future climate change due to the intensification of the planetary greenhouse effect, it is perhaps pertinent to look ...
    • 1910 : retrospectiva visual del centenario de Chile 

      Bruna Pouchucq, Felipe Antonio (Universidad de Chile, 2008)
      El diseño editorial y el mundo de las artes gráficas en general, han dado un vuelco trascendental en las últimas décadas. Nuevos parámetros editoriales comienzan a motivar la exploración en busca de nuevos contenidos, ...
    • 1952-2002: Los cincuenta años del Departamento de Urbanismo de la Facultad de Arquitectura y Urbanismo de la Universidad de Chile 

      Pavez Reyes, María Isabel (Universidad de Chile, 2002-07)
      Palabras en conmemoración de los 50 años de la fundación del Departamento de Urbanismo de la F.A.U. de la Universidad de Chile.
    • 1960-1980: una mirada social e histórica a través de los ojos del club deportivo Valentín Pardo 

      Hormazábal Acevedo, Pablo Andrés; Valencia Antillanca, Catalina Soledad (Universidad de Chile, 2012)
      El trabajo realizado en la memoria de título “’60 – ’80: Una mirada social e histórica a través de los ojos del Club Deportivo Valentín Pardo” rescata una serie de anécdotas, relatos y vivencias ocurridas en un club de ...
    • THE 1990 CALAN TOLOLO SUPERNOVA SEARCH 

      Hamuy Wackenhut, Mario; Maza Sancho, José; Phillips, M. M.; Suntzeff, Nicholas B.; Wischnjewsky, M.; Smith, R. C.; Antezana, Roberto; Wells, L. A.; González, L. E.; Gigoux, P.; Navarrete, M.; Barrientos, F.; Lamontagne, R.; Della Valle, Massimo; Elias, J. E.; Phillips, A. C.; Odewahn, S. C.; Baldwin, J. A.; Walker, A. R.; Williams, T.; Sturch, C.; Baganoff, F. K.; Chaboyer, Brian; Schommer, R. A.; Tirado, H.; Hernández, M.; Ugarte, P.; Guhathakurta, P.; Howell, S. B.; Szkody, P.; Schmidtke, P. C.; Roth, J. (AMER INST PHYSICS, 1993-12)
      We have started a search for supernovae as a collaboration between the University of Chile and the Cerro Tololo Inter-American Observatory, with the aim of producing a moderately distant (0.01 < z < 0.10) sample of Type ...
    • 1D Magnetic Interactions in CuII Oxovanadium Phosphates (VPO), Magnetic Susceptibility, DFT, and Single-Crystal EPR 

      Venegas Yazigi, Diego; Spodine Spiridonova, Evgenia; Saldías, Marianela; Vega, Andrés; Paredes García, Verónica; Calvo, Rafael; Costa de Santana, Ricardo (American Chemical Society Publications, 2015)
      We report the crystal face indexing and molecular spatial orientation, magnetic properties, electron paramagnetic resonance (EPR) spectra, and density functional theory (DFT) calculations of two previously reported oxovanadium ...
    • 2 y 3 de Julio: Así fue el paro 

      Monckeberg Pardo, María Olivia; Rojas, Juanita; Oliva, Alicia (1986)
      Lo que ocurrió en Santiago y provincias en la más significativa manifestación de movilización social opositora desde septiembre de 1973.
    • 2,3-butanedione monoxime affects cystic fibrosis transmembrane conductance regulator channel function through phosphorylation-dependent and phosphorylation-independent mechanisms: The role of bilayer material properties 

      Artigas, Pablo; Al'Aref, Subhi J.; Hobart, E. Ashley; Díaz Cuevas, Laín; Sakaguchi, Masayuki; Straw, Samuel; Andersen, Olaf S. (AMER SOC PHARMACOLOGY EXPERIMENTAL THERAPEUTICS, 2006-12)
      2,3-Butanedione monoxime (BDM) is widely believed to act as a chemical phosphatase. We therefore examined the effects of BDM on the cystic fibrosis transmembrane regulator ( CFTR) Cl- channel, which is regulated by ...
    • 2-(2-pyridylamino)pyridinium tetrachloridozincate(II) 

      Venegas Yazigi, Diego; Castillo, Carolina; Paredes García, Verónica; Vega, Andrés; Spodine Spiridonova, Evgenia (BLACKWELL PUBLISHING, 2008-06)
      The structure of the title compound, (C10H10N3)(2)[ZnCl4], is composed of C10H9N3H+ ( DPAH(+)) cations and [ ZnCl4](2-) anions. The two pyridyl rings of DPAH+ are approximately coplanar, with a dihedral angle of 7.2 ( ...