Browsing by Title

Now showing items 55656-55675 of 92606

    • Lujo y upcycling 
      Aguilera Venegas, Paz Javiera (Universidad de Chile, 2023)
      La industria de la moda es la segunda industria más contaminante del planeta tierra de¬bido a la sobreproducción de moda y las empresas de fast fashion. Cada año se realizan más de 100.000 millones de prendas y se desechan ...
    • Lumaco y Puren : los puntos visibles de una demanda ancestral mapuche 
      Leiva A., Denise; Villagrán M., Claudia (Universidad de Chile, 1998-12)
      Salíamos de Temuco hacia el norte un día miércoles a las 9 de la mañana. El día estaba nublado, con niebla baja, frío matutino y nuestro destino era un lugar llamado “Temulemu” , que hasta ese momento no existía en nuestra ...
    • Lumbar plexus block versus suprainguinal fascia iliaca block for total hip arthroplasty: A single-blinded, ... 
      Bravo Advis, Daniela; Layera Ramos, Sebastián; Aliste Muñoz, Julián; Jara Schnettler, Álvaro; Fernández Mujica, Diego; Barrientos Mendoza, Cristián; Wulf Ibáñez, Rodrigo; Muñoz del Solar, Gonzalo; Finlayson, Roderick J.; Tran, De Q. (Elsevier, 2020)
      Study objective: Comparison of ultrasound-guided lumbar plexus block (LPB) and suprainguinal fascia iliaca block (SIFIB) in patients undergoing total hip arthroplasty (THA). Design: Randomized equivalence trial. Setting: ...
    • Luminal calcium regulates calcium release in triads isolated from frog and rabbit skeletal muscle 
      Donoso, Amanda; Prieto Prieto, Claudia; Hidalgo, H. (1995)
      Triads isolated from frog and rabbit skeletal muscle were equilibrated with different external [Ca2+], ranging from 0.025 to 10 mM. Vesicular calcium increased with external [Ca2+] as the sum of a linear plus a saturable ...
    • Luminal pH regulates calcium release kinetics in sarcoplasmic reticulum vesicles 
      Donoso Laurent, Paulina; Beltrán, Marianela; Hidalgo Tapia, María Cecilia (1996)
      Calcium binding to triads isolated from rabbit skeletal muscle followed a single hyperbolic function in the pH range 5.5-8.0. Maximal binding was obtained at pH 8.0; decreasing the pH decreased the binding capacity and, ...
    • Luminescent bis-cyclometallated iridium(III) complexes containing phosphine-based ligands: Influence of the ... 
      Aranda Zapata, Braulio; Aguirre Álvarez, Pedro; Moya, Sergio; Bonneau, Mickaële; Gareth Williams, J. A.; Toupet, Loic; Escadeillas, Muriel; Le Bozec, Hubert; Guerchais, Véronique (Elsevier, 2015)
      Three cationic bis-cyclometallated iridium complexes [Ir(C^N-ppyMe)2(P^N)][PF6](1–3) with 4-methyl- 2-phenylpyridine (ppyMe) as the C^N-cyclometallated ligands and 8-(diphenylphosphino)quinoline (Ph2Pqn, L1), ...
    • Luminescent gold and silver complexes with the monophosphane 1‑(PPh2)‑2-Me‑C2B10H10 and their conversion ... 
      Crespo, Olga; Díaz Valenzuela, Carlos; O’Dwyer, Colm; Gimeno, M. Concepción; Laguna, Antonio; Ospino, Isaura; Valenzuela, María Luisa (ACS publications, 2014)
      Gold and silver complexes containing the monophosphane 1-PPh2-2-Me-l,2-C2B10H10 with different coordination numbers (2, 3) have been synthesized: [M(7,8-(PPh2)2-C2B9H10)(1-PPh2-2-Me- C2B10H10)] (M = Ag, Au) and ...
    • Luminescent hybrid material based on a clay mineral 
      Lezhnina, M.; Benavente, E.; Bentlage, M.; Echevarría, Y.; Klumpp, E.; Kynast, U. (2007)
      Clay minerals, and within these, the smectite group, including the hectorites in focus, possess layered structures, in which interlayer chemistry may be applied to functionalize them optically. While luminescence from ...
    • Luminiscent properties of benzqxazolinones 
      Morales, Raul G.E.; Maltes, Oscar; Parrini, Fresia; Traverso, Gabriel; Vargas, Victor (1986)
      The UV absorption and fluorescence soectral bands of 2-benzoxazolinone and 6-methoxy-2-benzoxazolinone have been recorded in solution at room temperature. The phosphorescence spectral bands, their Quantum yields and mean ...
    • Luminosity function from dedicated SDSS-III and MMT data of quasars in 0.7 < z < 4.0 selected with a new approach 
      Palanque-Delabrouille, Nathalie; Magneville, Ch.; Yèche, Ch.; Eftekharzadeh, S.; Myers, A. D.; Petitjean, P.; Pâris, I.; Aubourg, E.; McGreer, I.; Fan, X.; Dey, A.; Schlegel, D.; Bailey, S.; Bizayev, D.; Bolton, A.; Dawson, K.; Ebelke, G.; Ge, J.; Malanushenko, E.; Malanushenko, V.; Oravetz, D.; Pan, K.; Ross, N. P.; Schneider, D. P.; Sheldon, E.; Simmons, A.; Tinker, J.; White, M.; Willmer, Ch. (ESO, 2013)
      We present a measurement of the quasar luminosity function in the range 0.68 < z < 4 down to extinction corrected magnitude gdered = 22.5, using a simple and well understood target selection technique based on the ...
    • Luminous blue variables: An imaging perspective on their binarity and near environment 
      Martayan, Christophe; Lobel, Alex; Baade, Dietrich; Mehner, Andrea; Rivinius, Thomas; Bo n, Henri M. J.; Girard, Julien; Mawet, Dimitri; Montagnier, Guillaume; Blomme, Ronny; Kervella, Pierre; Sana, Hugues; Štefl, Stanislav; Zorec, Juan; Lacour, Sylvestre; Le Bouquin, Jean-Baptiste; Martins, Fabrice; Mérand, Antoine; Patru, Fabien; Selman, Fernando; Frémat, Yves (ESO, 2016-03)
      Context. Luminous blue variables (LBVs) are rare massive stars with very high luminosity. They are characterized by strong photometric and spectroscopic variability related to transient eruptions. The mechanisms at the ...
    • The luminous Type Ic supernova 1992ar at z=0.145 
      Clocchiatti, Alejandro; Phillips, Mark M.; Suntzeff, Nicholas B.; Della Valle, Massimo; Cappellaro, Enrico; Turatto, Massimo; Hamuy Wackenhut, Mario; Avilés, Roberto; Navarrete, Mauricio; Smith, Chris; Rubenstein, Eric P.; Covarrubias, Ricardo; Stetson, Peter B.; Maza Sancho, José; Riess, Adam G.; Zanin, Caterina (2000-02-01)
      We present spectroscopic and photometric observations of SN 1992ar, the most distant supernova (SN) in the Cala n/Tololo Survey. We compare its spectrum with those of nearby Type Ia and Ic SNe and conclude that the ...
    • Luminous Type II supernovae for their low expansion velocities 
      Rodríguez, Ó.; Pignata, G.; Anderson, J. P.; Moriya, T. J.; Clocchiatti, A.; Förster Burón, Francisco; Prieto, J.L.; Phillips, M. M.; Burns, C. R.; Contreras, C.; Folatelli, G.; Gutiérrez, C. P.; Hamuy Wackenhut, Mario; Morrell, N. I.; Stritzinger, M. D.; Suntzeff, N. B.; Benetti, S.; Cappellaro, E.; Elias Rosa, N.; Pastorello, A.; Turatto, M.; Maza Sancho, José María; Antezana, Roberto; Cartier, R.; González Muñoz, Luis; Haislip, J. B.; Kouprianov, V.; López, P.; Marchi Lasch, Sebastián; Reichart, D. (Oxford University Press, 2020)
      We present optical and near-infrared data of three Type II supernovae (SNe II), SN 2008bm, SN 2009aj, and SN 2009au. These SNe display the following common characteristics: signs of early interaction of the ejecta with ...
    • Lumpérica: el espectáculo de la violencia 
      Mena Farías, Camila (Universidad de Chile, 2009)
      La presente investigación se propone analizar las relaciones entre violencia y represión presentes en la novela Lumpérica de la escritora chilena Diamela Eltit. Dichas relaciones pretender ser analizadas desde la perspectiva ...
    • Lung function, COPD and alternative healthy eating index in US adults 
      Ducharme Smith, Kirstie; Mora García, Gustavo; Castro Mendes, Francisca de; Ruiz Díaz, María Stephany; Moreira, Andre; Villegas Ríos, Rodrigo Luis; García Larsen, Vanessa (European Respiratory Soc Journals Ltd, 2021)
      Background There is a large burden of COPD in the US. The purpose of this study was to investigate the association between diet quality with lung function, spirometric restriction and spirometrically defined COPD in a ...
    • Lung involvement in rheumatologic diseases in children 
      Quezada Infante, Ricardo; Ramos, S.; García Mora, Mirna; Norambuena, X.; Pavon, D. (Elsevier, 2012)
      Background: Lung involvement in rheumatologic disease in children has been described with low frequency. Objective: To describe the lung function test and the radiological findings in a group of paediatric patients with ...
    • Lung oxidative stress as related to exercise and altitude. Lipid peroxidation evidence in exhaled breath ... 
      Araneda, O. F.; García, C.; Lagos, N.; Quiroga, G.; Cajigal, J.; Salazar, M. P.; Behn, C. (2005)
      Lung oxidative stress (OS) was explored in resting and in exercising subjects exposed to moderate and high altitude. Exhaled breath condensate (EBC) was collected under field conditions in male high-competition mountain ...
    • Lupus eritematoso asociado a eritema multiforme: Síndrome de Rowell. Reporte del primer caso en Chile 
      Heredia, Loreto; Arellano Lorca, Javier; Corredoira Salum, Yamile (Sociedad Médica de Santiago, Chile, 2020)
      Rowell's syndrome is characterized by an association of lupus erythematosus and erythema multiforme, with distinctive laboratory findings. Its treatment is similar to lupus. We report a 16-year-old female presenting with ...
    • Lupus erythematosus associated with erythema multiforme or Rowell's syndrome. Report of one case Lupus ... 
      Heredia, L; Arellano, J; Corredoira, Y (Sociedad Medica de Santiago, 2020)
    • Lurasidone Efficacy in Mixed Depressive States A Comparison of Standard Rating Scales to the Koukopoulos ... 
      Voehringer, Paul A.; Sani, Gabriele; Barroilhet Diez, Sergio; Mao, Yongcai; Ghaemi, Nassir (Lippincott Williams & Wilkins, 2020)
      Introduction A new mood rating scale for mixed states of depression along with manic-like excitatory symptoms, the Koukopoulos Mixed Depression Rating Scale (KMDRS), was assessed in a post hoc analysis of a randomized ...