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Now showing items 41617-41636 of 91696

    • First Latin American clinical practice guidelines for the treatment of systemic lupus erythematosus: Latin ... 
      Pons-Estel, Bernardo A.; Bonfa, Eloisa; Soriano, Enrique R.; Cardiel, Mario H.; Izcovich, Ariel; Popoff, Federico; Criniti, Juan M.; Vásquez, Gloria; Massardo, Loreto; Duarte, Margarita; Barile-Fabris, Leonor A.; García, Mercedes A.; Amigo, Mary Carmen; Espada, Gracie (BMJ Publishing Group, 2018)
      © Author(s) (or their employer(s)) 2018. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. Systemic lupus erythematosus (SLE), a complex and heterogeneous autoimmune ...
    • First light for GRAVITY: phase referencing optical interferometry for the very large Telescope Interferometer 
      Abuter, R.; Accardo, M.; Amorim, A.; Kervella, P. (EDP Sciences, 2017)
      GRAVITY is a new instrument to coherently combine the light of the European Southern Observatory Very Large Telescope Interferometer to form a telescope with an equivalent 130m diameter angular resolution and a collecting ...
    • First light of the VLT planet finder SPHERE I. Detection and characterization of the substellar companion GJ 758 B 
      Vigan, A.; Bonnefoy, M.; Ginski, C.; Beust, H.; Galicher, R.; Janson, M.; Baudino, J.-L.; Buenzli, E.; Hagelberg, J.; D’Orazi, V.; Desidera, S.; Maire, Anne-Lise; Gratton, R.; Sauvage, Jean Francois; Chauvin, G.; Thalmann, C.; Malo, L.; Salter, G.; Zurlo, A.; Antichi, J.; Baru olo, A.; Baudoz, P.; Blanchard, P.; Boccaletti, A.; Beuzit, J.-L.; Carle, M.; Claudi, R.; Costille, A.; Delboulbé, A.; Dohlen, K.; Feldt, M.; Fusco, T.; Gluck, L.; Girard, J.; Giro, E.; Gry, C.; Henning, Thomas; Hubin, N.; Hugot, E.; Jaquet, M.; Kasper, M.; Lagrange, Anne Marie; Langlois, M.; Le Mignant, D.; Llored, M.; Madec, F.; Martinez, P.; Mawet, D.; Mesa, D.; Milli, J.; Mouillet, D.; Moulin, T.; Moutou, C.; Origné, A.; Pavlov, A.; Perret, D.; Petit, C.; Pragt, J.; Puget, P.; Rabou, P.; Rochat, S.; Roelfsema, R.; Salasnich, B.; Schmid, H.-M.; Sevin, A.; Siebenmorgen, R.; Smette, A.; Stadler, E.; Suarez, M.; Turatto, M.; Udry, S.; Vakili, F.; Wahhaj, Z.; Weber, L.; Wildi, F. (ESO, 2016)
      GJ 758 B is a brown dwarf companion to a nearby (15.76%) solar-type, metal-rich (M/H = +0.2 dex) main-sequence star (G9V) that was discovered with Subaru/HiCIAO in 2009. From previous studies, it has drawn attention as ...
    • First light of the VLT planet finder SPHERE II. The physical properties and the architecture of the young ... 
      Maire, A.-L.; Bonnefoy, M.; Ginski, C.; Vigan, A.; Messina, S.; Mesa, D.; Galicher, R.; Gratton, R.; Desidera, S.; Kopytova, T. G.; Millward, M.; Thalmann, C.; Claudi, R. U.; Ehrenreich, D.; Zurlo, A.; Chauvin, G.; Antichi, J.; Baruffolo, A.; Bazzon, A.; Beuzit, J. -L.; Blanchard, P.; Boccaletti, A.; Boer, J. de; Carle, M.; Cascone, E.; Costille, A.; De Caprio, V.; Delboulbe, A.; Dohlen, K.; Dominik, C.; Feldt, M.; Fusco, T.; Girard, J. H.; Giro, E.; Gisler, D.; Gluck, L.; Gry, C.; Henning, Thomas; Hubin, N.; Hugot, E.; Jaquet, M.; Kasper, M.; Lagrange, Anne Marie; Langlois, M.; Le Mignant, D.; Llored, M.; Madec, F.; Martinez, P.; Mawet, D.; Milli, J.; Moeller-Nilsson, O.; Mouillet, D.; Moulin, T.; Moutou, C.; Origne, A.; Pavlov, A.; Petit, C.; Pragt, J.; Puget, P.; Ramos, J.; Rochat, S.; Roelfsema, R.; Salasnich, B.; Sauvage, Jean Francois; Schmid, H. M.; Turatto, M.; Udry, S.; Vakili, F.; Wahhaj, Z.; Weber, L.; Wildi, F. (EDP Sciences S.A., 2016-03)
      Context. The young systems PZ Tel and HD 1160, hosting known low-mass companions, were observed during the commissioning of the new planet finder of the Very Large Telescope (VLT) SPHERE with several imaging and spectroscopic ...
    • First light of the VLT planet finder SPHERE III. New spectrophotometry and astrometry of the HR 8799 ... 
      Zurlo, A.; Vigan, A.; Galicher, R.; Maire, Anne-Lise; Mesa, D.; Gratton, R.; Chauvin, G.; Kasper, M.; Moutou, C.; Bonnefoy, M.; Desidera, S.; Abe, L.; Apai, D.; Baruffolo, A.; Baudoz, P.; Baudrand, J.; Beuzit, J. -L.; Blancard, P.; Boccaletti, A.; Cantalloube, F.; Carle, M.; Cascone, E.; Charton, J.; Claudi, R. U.; Costille, A.; Caprio, V. de; Dohlen, K.; Dominik, C.; Fantinel, D.; Feautrier, P.; Feldt, M.; Fusco, T.; Gigan, P.; Girard, J. H.; Gisler, D.; Gluck, L.; Gry, C.; Henning, Thomas; Hugot, E.; Janson, M.; Jaquet, M.; Lagrange, Anne Marie; Langlois, M.; Llored, M.; Madec, F.; Magnard, Y.; Martinez, P.; Maurel, D.; Mawet, D.; Meyer, M. R.; Milli, J.; Moeller-Nilsson, O.; Mouillet, D.; Origne, A.; Pavlov, A.; Petit, C.; Puget, P.; Quanz, S. P.; Rabou, P.; Ramos, J.; Rousset, G.; Roux, A.; Salasnich, B.; Salter, G.; Sauvage, Jean Francois; Schmid, H. M.; Soenke, C.; Stadler, E.; Suarez, M.; Turatto, M.; Udry, S.; Vakili, F.; Wahhaj, Z.; Wildi, F.; Antichi, J. (EDP Sciences S.A., 2016-03)
      Context. The planetary system discovered around the young A-type HR8799 provides a unique laboratory to: a) test planet formation theories; b) probe the diversity of system architectures at these separations, and c) perform ...
    • First light of the VLT planet finder SPHERE IV. Physical and chemical properties of the planets around HR8799 
      Bonnefoy, M.; Zurlo, A.; Baudino, J. L.; Lucas, P.; Mesa, D.; Maire, Anne-Lise; Vigan, A.; Galicher, R.; Homeier, D.; Marocco, F.; Gratton, R.; Chauvin, G.; Allard, F.; Desidera, S.; Kasper, M.; Moutou, C.; Lagrange, Anne Marie; Antichi, J.; Baruffolo, A.; Baudrand, J.; Beuzit, J. -L.; Boccaletti, A.; Cantalloube, F.; Carbillet, M.; Charton, J.; Claudi, R. U.; Costille, A.; Dohlen, K.; Dominik, C.; Fantinel, D.; Feautrier, P.; Feldt, M.; Fusco, T.; Gigan, P.; Girard, J. H.; Gluck, L.; Gry, C.; Henning, Thomas; Janson, M.; Langlois, M.; Madec, F.; Magnard, Y.; Maurel, D.; Mawet, D.; Meyer, M. R.; Milli, J.; Moeller-Nilsson, O.; Mouillet, D.; Pavlov, A.; Perret, D.; Pujet, P.; Quanz, S. P.; Rochat, S.; Rousset, G.; Roux, A.; Salasnich, B.; Salter, G.; Sauvage, Jean Francois; Schmid, H. M.; Sevin, A.; Soenke, C.; Stadler, E.; Turatto, M.; Udry, S.; Vakili, F.; Wahhaj, Z.; Wildi, F. (EDP Sciences S.A., 2016-03)
      Context. The system of four planets discovered around the intermediate-mass star HR8799 offers a unique opportunity to test planet formation theories at large orbital radii and to probe the physics and chemistry at play ...
    • First measurement of human exposure to current use pesticides (CUPs) in the atmosphere of central Chile: ... 
      Cortés, Sandra; Pozo, Karla; Llanos, Yasna; Martínez, Natalia; Foerster, Claudia; Leiva, Cinthya; Ustáriz, Javier; Přibylová, Petra; Klánová, Jana; Jorquera, Héctor (Elsevier, 2020)
      Chile is a leading agricultural producer and thus consumer of insecticides, herbicides, and fungicides. In Molina, Central Chile, a prospective cohort has been established for studying the incidence and risk factors of ...
    • First meeting “Cystic echinococcosis in Chile, update in alternatives for control and diagnostics in ... 
      Rojas, Cristian A. Álvarez; Fredes Martínez, Fernando; Torres, Marisa; Acosta Jamett, Gerardo; Álvarez, Juan Francisco; Pavletic, Carlos; Paredes, Rodolfo; Cortés, Sandra (2016)
      This report summarizes the outcomes of a meeting on cystic echinococcosis (CE) in animals and humans in Chile held in Santiago, Chile, between the 21st and 22nd of January 2016. The meeting participants included representatives ...
    • First millimeter detection of the disk around a young, isolated, planetary-mass object 
      Bayo, Amelia; Joergens, Viki; Liu, Yao; Brauer, Robert; Olofsson, Johan; Arancibia, Javier; Pinilla, Paola; Wolf, Sebastian; Ruge, Jan Philipp; Henning, Thomas; Natta, Antonella; Johnston, Katharine G.; Bonnefoy, Mickael; Beuther, Henrik; Chauvin, G. (IOP Publishing, 2017-05-20)
      OTS44 is one of only four free-floating planets known to have a disk. We have previously shown that it is the coolest and least massive known free-floating planet (similar to 12 M-Jup) with a substantial disk that is ...
    • First molecular identification of canine parvovirus type 2 (CPV2) in Chile reveals high occurrence of CPV2c ... 
      Castillo, Cristóbal; Neira Ramírez, Víctor; Aniñir, Pamela; Grecco, Sofía; Pérez, Rubén; Panzera, Yanina; Zegpi, Nhur-Aischa; Sandoval, Álvaro; Sandoval, Daniel; Cofré, Sergio; Ortega, René (Frontiers Media, 2020)
      Canine parvovirus type 2 (CPV2) is one of the most important intestinal pathogens in dogs and puppies. CPV2 has been evolved into three genetic and antigenic variants (2a, 2b, and 2c), which are distributed worldwide. We ...
    • First nesting records of the endemic slender-billed parakeet (Enicognathus leptorhynchus) in Southern Chile 
      Peña-Foxon, Maurice; Ippi, Silvina; Díaz, Iván A. (2011)
      We report the first data on nesting ecology of the Slender-billed Parakeet (Enicognathus leptorhynchus) from two wild nests in native temperate rainforests of southern Chile. Nests were located in natural cavities 19 m up ...
    • First Non-Centrosymmetric Deca-Vanadoborate with Borate Vacancies, Self-Assembled around a 1,3-Propanediammonium ... 
      Muñoz Becerra, Karina; Hermosilla Ibáñez, Patricio; Le Fur, Eric; Cador, Olivier; Paredes García, Verónica; Spodine Spiridonova, Evgenia; Venegas Yazigi, Diego (American Chemical Society, 2015)
      The first borate-vacant deca-vanadoborate of formula (NH3CH2CH2CH2NH3)(5) [ (NH3CH2CH2CH2NH3)V10B24O66H8]center dot 13.23H(2)O with an occluded 1;3-propanediammonium cation; using molten methylboronic acid flux reaction ...
    • First parasitological study of the African clawed frog (Xenopus laevis, Amphibia) in Chile 
      Castillo, Cristobal; Lobos, Gabriel; González Acuña, Daniel; Moreno, Lucila; González, Cynthya Elizabeth; Landaeta Aqueveque, Carlos (Brazilian College of Veterinary Parasitology, 2017)
      Introduced species can arrive into new territories with parasites; however, these species are expected to face lower parasite richness than in their original regions. Both introduced hosts and parasites can affect native ...
    • First pliosaur remains (sauropterygia, pliosauridae) from the Oxfordian of the Atacama desert 
      Otero, Rodrigo A.; Soto Acuña, Sergio; Rojas, Jennyfer; Rojas M., Osvaldo (Elsevier, 2020)
      This research presents the first pliosaur remains from the Upper Jurassic of the Atacama Desert, in northern Chile. Two specimens recovered from Oxfordian levels, are represented by a fragmentary mandibular ramus and by ...
    • First principle study of V-implantation in highly-doped silicon materials 
      Garcia, Gregorio; Casanova Paez, Marcos; Palacios, Pablo; Menendez Proupin, Eduardo; Wahnon, Perla (Elsevier, 2017)
      Density Functional Theory (DFT) has been used to study structural and electronic properties of new compounds based on V-implanted Si and their potential as infrared photodetectors. Effects derived from the implantation of ...
    • First record and distributional extension to Rapa Nui (Easter Island) of the slipper lobster scyllarides ... 
      Báez, Pedro; Araneda Tolosa, Cristian; Burns, Ludovic; Navarrete, Claudia (Universidad Católica de Valparaíso, Chile, 2022)
      A male specimen of the Aesop slipper lobster Scyllarides haanii was found in the coastal vicinity of Ahu Tongariki (27 degrees 07'33 '' S, 109 degrees 16'37 '' W), Rapa Nui. Its taxonomic determination was carried out by ...
    • First record of a late Jurassic rhamphorhynchine pterosaur from Gondwana 
      Alarcon Muñoz, Jhonatan Andres; Otero Cameron, Rodrigo Antonio; Soto Acuña, Sergio; Vargas Milne, Alexander Omar; Rojas, Jennyfer; Rojas, Osvaldo (Inst Paleobiologii Pan, 2021)
      We describe partial remains of a non-pterodactyloid pterosaur from Upper Jurassic levels of the Atacama Desert in northern Chile. The material includes a left humerus, a possible dorsal vertebra, and the shaft of a wing ...
    • First record of cannibalism and possible siblicide in geranoaetus polyosoma registered in the atacama desert, ... 
      Valladares Faúndez, Pablo; Álvarez Henríquez, Nicole; Alvarado Orellana, Sergio (Universidad de Tarapaca, 2017)
      © 2017, Universidad de Tarapaca. All rights reserved. The Variable Hawk (Geranoaetus polyosoma) is a raptor species distributed throughout Chile. In Atacama Desert it feeds particularly lizards and on a littleproportion ...
    • First record of chimaeroid fish Ischyodus from the Upper Jurassic of southwestern Gondwana 
      Otero Cameron, Rodrigo Antonio; Figueroa Bravo, Constanza Paz; Soto Huenchumán, Paula; Fernández Collemann, Sara; Valenzuela Toro, Ana Margarita; Gutstein, Carolina S. (Inst Paleobiologii Pan, 2021)
      This study presents two specimens of Chimaeriformes from Upper Jurassic strata of central Chile. The material was recovered from Tithonian levels of the Baños del Flaco Formation and includes two different individuals, ...
    • First record of Helicoperva titicacae (Hardwick) (Lepidoptera: Noctuidae) in Chile 
      SANTANDER, Francisco; ILABACA-SOTO, David; ARACENA, Ismael (Sociedad Chilena de Entomologia, 2020)