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Now showing items 55421-55440 of 92398

    • Low level of genetic divergence between Harpagifer fish species (Perciformes: Notothenioidei) suggests a ... 
      Hüne, M.; González Wevar, Claudio; Poulin, Elie; Mansilla, Andrés; Fernández, Daniel A.; Barrera Oro, Esteban (2014)
      The evolution of the marine benthic fauna of Antarctica has been shaped by geological and climatic atmospheric factors such as the geographic isolation of the continent and the subsequent installation of the ...
    • Low luminosity Type II supernovae - II. Pointing towards moderate mass precursors 
      Spiro, S.; Pastorello, A.; Pumo, M. L.; Zampieri, L.; Turatto, M.; Smartt, S. J.; Benetti, S.; Cappellaro, E.; Valenti, S.; Agnoletto, I.; Altavilla, G.; Aoki, T.; Brocato, E.; Corsini, E. M.; Di Cianno, A.; Elias Rosa, N.; Hamuy Wackenhut, Mario; Enya, K.; Fiaschi, M.; Folatelli, Gastón; Desidera, S.; Harutyunyan, A.; Howell, D. A.; Kawka, A.; Kobayashi, Y.; Leibundgut, B.; Minezaki, T.; Navasardyan, H.; Nomoto, K.; Mattila, S.; Pietrinferni, A.; Pignata Libralato, Giuliano; Raimondo, G.; Salvo, M.; Schmidt, B. P.; Sollerman, J.; Spyromilio, J.; Taubenberger, S.; Valentini, G.; Vennes, S.; Yoshii, Y. (Royal Astronomical Society, 2014-04-11)
      We present new data for five underluminous Type II-plateau supernovae (SNe IIP), namely SN 1999gn, SN 2002gd, SN 2003Z, SN 2004eg and SN 2006ov. This new sample of low-luminosity SNe IIP (LL SNe IIP) is analysed together ...
    • Low luminosity Type II supernovae – II. Pointing towards moderate mass precursors 
      Spiro, S.; Pastorello, A.; Pumo, M. L.; Zampieri, L.; Turatto, M.; Smartt, S. J.; Benetti, S.; Cappellaro, E.; Valenti, S.; Agnoletto, I.; Altavilla, G.; Aoki, T.; Brocato, E.; Corsini, E. M.; Di Cianno, A.; Eliás Rosa, N.; Hamuy Wackenhut, Mario; Enya, K.; Fiaschi, M.; Folatelli, Gastón; Desidera, S.; Harutyunyan, A.; Howell, D. A.; Kawka, A; Kobayashi, Y.; Leibundgut, B.; Minezaki, T.; Navasardyan, H.; Nomoto, K.; Mattila, S.; Pietrinferni, A.; Pignata Libralato, Giuliano; Raimondo, G.; Salvo, M.; Schmidt, B. P.; Sollerman, J.; Spyromilio, J.; Taubenberger, S.; Valentini, G.; Vennes, S.; Yoshii, Y. (Oxford University Press, 2014)
      We present new data for five underluminous Type II-plateau supernovae (SNe IIP), namely SN 1999gn, SN 2002gd, SN 2003Z, SN 2004eg and SN 2006ov. This new sample of lowluminosity SNe IIP (LL SNe IIP) is analysed together ...
    • Low metabolic rates in primitive hunters and weaver spiders 
      Canals Lambarri, Mauricio; Veloso Iriarte, Claudio; Moreno, Lucila; Solís Muñoz, Rigoberto (Wiley-Blackwell, 2015)
      The rates of oxygen consumption and carbon dioxide release of primitive hunters and weaver spiders, the Chilean Recluse spider Loxosceles laeta Nicolet (Araneae: Sicariidae) and the Chilean Tiger spider Scytodes globula ...
    • Low molecular weight phenolic and anthocyanin composition of grape skins from cv. syrah (Vitis vinifera L.) ... 
      Peña Neira, Álvaro; Cáceres, A.; Pastenes Villarreal, Claudio (2007)
      Changes in phenolic composition were determined in cv. Syrah-vines grape skins during ripening for two contrasting yields, resulting from cluster thinning at veraison. Treatments consisted on 16 and eight clusters per plant ...
    • Low molecular weight sulfated chitosan efficiently reduces infection capacity of porcine circovirus type 2 ... 
      Jiménez Arriagada, Daniela Andrea; Hidalgo, Alejandro A.; Neira Ramírez, Víctor Manuel; Neira Carrillo, Andrónico David; Bucarey Vivanco, Sergio Antonio (BMC, 2022)
      Background Porcine circovirus type 2 (PCV2)-associated diseases are a major problem for the swine industry worldwide. In addition to vaccines, the availability of antiviral polymers provides an efficient and safe option ...
    • Low molecular weight thyroglobulin leading to a goiter in a 12-year-old girl 
      Silva, J. Enrique; Santelices, Raül; Kishihara, Michizo; Schneider, Arthur (1984)
      We characterized the abnormal thyroglobulin (TG) in the thyroid and serum of a 12-yr-old girl with a large sporadic multinodular goiter first noted at age 4 yr. She developed normallyand had no clinical evidence of ...
    • Low molecular-weight phenols in Tannat wines made by alternative winemaking procedures 
      Favre, Guzmán; Peña Neira, Álvaro; Baldi, Cecilia; Hernández, Natalia; Traverso, Sofía; Gil, Graciela; González Neves, Gustavo (Elsevier, 2014)
      Low molecular weight phenols of Tannat red wines produced by Traditional Maceration (TM), Prefermentative Cold Maceration (PCM), Maceration Enzyme (ENZ) and grape-Seed Tannins additions (ST), were performed and discussed. ...
    • Low muscle mass is associated with cardiometabolic risk regardless of nutritional status in adolescents: a ... 
      Burrows, Raquel; Correa Burrows, María Paulina; Reyes Jedlicki, Marcela; Blanco, Estela; Albala Brevis, Cecilia; Gahagan, S. (Wiley, 2017)
      BackgroundIncreased cardiometabolic risk (CMR) is documented in obese and non-obese adolescents with low muscular fitness. However, the association of low muscle mass (LMM) with CMR, independent of weight status, has not ...
    • Low nanomolar concentrations of a quercetin oxidation product, which naturally occurs in onion peel, protect ... 
      Fuentes, Jocelyn; Arias Santé, M. Fernanda; Atala Riffo, Elías; Pastene, Edgar; Kogan Bocian, Marcelo; Speisky Cosoy, Hernán (Elsevier, 2020)
      The occurrence of the quercetin oxidation metabolite 2-(3,4-dihydroxybenzoyl)-2,4,6-trihydroxy-3(2H)-benzofuranone (BZF), whose antioxidant potency is notably higher than the antioxidant potency of quercetin, was investigated ...
    • Low pathogenic avian influenza (H7N6) virus causing an outbreak in commercial Turkey farms in Chile 
      Jiménez Bluhm, Pedro; Bravo Vásquez, Nicolás; Torchetti, Mia K.; Killian, Mary L.; Livingston, Brandi; Herrera, José; Fuentes, Mauricio; Schultz Cherry, Stacey; Hamilton-West Miranda, Christopher (Taylor and Francis, 2019)
      In late 2016, an H7N6 low pathogenic avian influenza virus outbreak occurred in domestic turkeys in Central Chile. We characterized the genetic and antigenic properties of the outbreak virus and its experimental transmission ...
    • Low phylogeographic structure of Rhinella arunco (Anura: Bufonidae), an endemic amphibian from the Chilean ... 
      Vásquez, Dayana; Correa, Claudio; Pastenes, Luis; Palma, R. Eduardo; Méndez, Marco (Springer, 2013)
      Background: The Mediterranean zone of central Chile (30° to 38°S) is one of the 25 diversity hotspots in the world. However, there are few phylogeographic studies which identify the factors that have influenced ...
    • A low power consumption radar system for measuring ice thickness and snow/firn accumulation in Antarctica 
      Uribe, José A.; Zamora, Rodrigo; Gacitúa, Guisella; Rivera Ibáñez, Sergio; Ulloa, David (2014)
      In order to measure total ice thickness and surface snow accumulation in Antarctica, we have designed and built a surveying system comprising two types of radar. This system is aimed at having low power consumption, low ...
    • Low risk of impaired testicular sertoli and Leydig cell functions in boys with isolated hypospadias 
      Rey, Rodolfo A.; Codner Dujovne, Ethel; Iñíguez Vila, Germán; Bedecarrás, Patricia; Trigo, Romina; Okuma, Cecilia; Gottlieb, Silvia; Bergadá, Ignacio; Campo, Stella M.; Cassorla Goluboff, Fernando (ENDOCRINE SOC., 2005-11)
      Testicular dysfunction was observed in 57.1% and androgen end- organ defects in 7.2% of patients with hypospadias associated with cryptorchidism, micropenis, or ambiguous genitalia. In the remaining 35.7%, the disorder was ...
    • Low spontaneous breathing effort during extracorporeal membrane oxygenation in a porcine model of severe ... 
      Dubo, Sebastián; Oviedo, Vanesa; García, Alinee; Alegría, Leyla; García, Patricio; Valenzuela, Emilio Daniel; Damiani, L. Felipe; Araos, Joaquín; Medina, Tania; Bachmann, María Consuelo; Basoalto, Roque; Ubilla Bravo, Sebastián Elie; Soto, Dagoberto; Cruces, Pablo; Guzmán, Guzmán; Retamal, Jaime; Cornejo Rosas, Rodrigo Alfredo; Bugedo, Guillermo; Brebi, Priscilla; Bruhn, Alejandro (Lippincott Williams & Wilkins, 2020)
      Background: A lung rest strategy is recommended during extracorporeal membrane oxygenation in severe acute respiratory distress syndrome (ARDS). However, spontaneous breathing modes are frequently used in this context. The ...
    • Low temperature synthesis and blue photoluminescence of ZnS submicronparticles 
      Mosquera Vargas, Edgar; Carvajal, Nicolás (Elsevier, 2014)
      Submicronparticles of ZnS were synthesized at low temperature using a top-down fabrication process by ultrasonication. The obtained ZnS particles were characterized by scanning transmission electron microscopy (S/TEM), ...
    • Low threshold T-type calcium current in rat embryonic chromaffin cells 
      Bournaud, R.; Hidalgo, J.; Yu, H.; Jaimovich Pérez, Enrique; Shimahara, T. (2001)
      1. The gating kinetics and functions of low threshold T-type current in cultured chromaffin cells from rats of 19-20 days gestation (E19-E20) were studied using the patch clamp technique. Exocytosis induced by calcium ...
    • Low-calorie-sweeteners in foods with front-of-package child-directed advertising in Brazil 
      Grilo, M. F.; Ricardo, C. Z.; Taillie, L. S.; Martins, A. P. B.; Mais, L. A.; Duran, A. C. F. L. (Oxford, 2020)
    • Low-calorie-sweeteners in foods with front-of-package child-directed advertising in Brazil 
      Grilo, MF; Ricardo, CZ; Taillie, LS; Martins, APB; Mais, LA; Duran, ACFL (Oxford University Press (OUP), 2020)
    • Low-Cost Ka-Band Cloud Radar System for Distributed Measurements within the Atmospheric Boundary Layer 
      Aguirre, Roberto; Toledo, Felipe; Rodríguez, Rafael; Rondanelli Rojas, Roberto; Reyes Guzmán, Nicolás; Díaz Quezada, Marcos (MDPI, 2020)
      Radars are used to retrieve physical parameters related to clouds and fog. With these measurements, models can be developed for several application fields such as climate, agriculture, aviation, energy, and astronomy. In ...