Now showing items 33061-33080 of 99039

    • Castillo, Juan C.; Torres, Alex; Atria, Jorge; Maldonado, Luis (CSIC Consejo Superior de Investigaciones Cientifícas, 2019)
      The idea of meritocracy is related to the distribution of goods and rewards based on individual talent and effort, being a principle that legitimizes the unequal distribution of resources in modern societies. Despite the ...
    • Calatayud, Joaquín; Pérez Alenda, Sofía; Carrasco, Juan J.; Escriche, Adrián; Cruz Montecinos, Carlos Vicente; Andersen, Lars L.; Bonanad, Santiago; Querol, Felipe; Casaña, José (Oxford University Press, 2019)
      Background Conventional nonresisted therapeutic exercises for people with hemophilia involve a careful, low-intensity approach to avoid injuries. Externally resisted exercise is highly efficient for increasing muscle ...
    • Sanzana, Pedro; Gironás, Jorge; Braud, Isabelle; Muñoz, José Francisco; Vicuña, Sebastián; Reyes-Paecke, Sonia; Barrera, Francisco de la; Branger, Flora; Rodríguez, Fabrice; Vargas, Ximena; Hitschfeld, Nancy; Hormazábal, Santiago (Blackwell, 2019)
      The impact of urbanization on groundwater is not simple to understand, as it depends on a variety of factors such as climate, hydrogeology, water management practices, and infrastructure. In semiarid landscapes, the ...
    • Emingil, Gülnur; Gürkan, Ali; Tervahartiala, Taina; Hernández, Marcela; Özgül, Semiha; Sorsa, Timo; Alassiri, Saeed (MDPI Multidisciplinary Digital Publishing Institute, 2019)
      Objectives: The aim of the present randomized, double-blind, placebo-controlled, parallel-arm study was to examine the effectiveness of a sub-antimicrobial dose of doxycycline (SDD) in combination with nonsurgical periodontal ...
    • Rojas, Maisa; Lambert, Fabrice; Ramírez Villegas, Julián; Challinor, Andrew J. (National Academy of Sciences, 2019)
      A warming climate will affect regional precipitation and hence food supply. However, only a few regions around the world are currently undergoing precipitation changes that can be attributed to climate change. Knowing when ...
    • Hidalgo, Alejandro; Melo, Angélica; Romero, Fernando; Villanueva, José; Carrasco, Carolina; Jara, Paulina; Venegas, Juan; Fonseca-Salamanca, Flery (Academic Press Inc., 2019)
      In order to develop a method of identification and discrimination of Echinococcus granulosus sensu stricto from faecal samples of dogs infected with taeniid eggs (Echinococcus spp., Taenia spp.), a combined strategy of ...
    • Morgado, Eduardo; Morgan, Daniel J.; Harvey, Jason; Parada, Miguel Ángel; Castruccio, Angelo; Brahm Scott, Raimundo; Gutiérrez, Francisco; Georgiev, Bogomil; Hammond, Samantha J. (Springer Verlag, 2019)
      Calbuco volcano is a Late Pleistocene composite stratovolcano and member of the Southern Volcanic Zone of the Chilean Andes (41°19′S, 72°36′W). It lies ~ 20 km west of the Liquiñe–Ofqui Fault Zone, but is not located ...
    • Jerez Yáñez, Oscar; Aranda Cáceres, Romina; Corvalán Canessa, Fernanda; González Rojas, Lesslie; Ramos Torres, Armin (Routledge, 2019)
      We propose a ‘1-to-1’ accompaniment and teaching development model emerging from the analysis and reflection of professional experience at a Teaching and Learning Center in a Chilean university. We highlight the relevance ...
    • Alburquenque, Claudio; Amaro, José; Fuentes, Marisol; Falconer, Mary A.; Moreno, Claudia; Covarrubias, Cristian; Pinto, Cristian; Rodas, Paula I.; Bucarey, Sergio A.; Hermosilla, Germán; Magne, Fabien; Tapia, Cecilia V. (Oxford University Press, 2019)
      Candida albicans is commensal yeast that colonizes skin and mucosa; however, it can become an opportunist pathogen by changing from blastoconidia (commensal form) into hypha (pathogenic form). Each form activates a different ...
    • Delgado Baquerizo, Manuel; Bardgett, Richard D.; Vitousek, Peter M.; Maestre, Fernando T.; Williams, Mark A.; Eldridge, David J.; Lambers, Hans; Neuhauser, Sigrid; Gallardo, Antonio; García Velázquez, Laura; Sala, Osvaldo E.; Abades, Sebastián R.; Alfaro, Fernando D.; Berhen, Asmeret A.; Bowker, Matthew A.; Currier, Courtney M.; Cutler, Nick A.; Hart, Stephen C.; Hayes, Patrick E.; Hseu, Zeng-Yei; Kirchmair, Martin; Peña Ramírez, Víctor M.; Pérez, Cecilia A.; Reed, Sasha C.; Santos, Fernanda; Siebe, Christina; Sullivan, Benjamin W.; Weber-Grullon, Luis; Fierer, Noah (National Academy of Sciences, 2019)
      Belowground organisms play critical roles in maintaining multiple ecosystem processes, including plant productivity, decomposition, and nutrient cycling. Despite their importance, however, we have a limited understanding ...
    • Cabe, A. Mc; Yañez, F.; Pinto, R.; López, A.; Ortiz, S.; Muñoz San Martín, Catalina; Botto Mahan, Carezza; Solari, A. (Elsevier B.V., 2019)
      Chagas disease is caused by Trypanosoma cruzi. Vector survival is an important variable affecting vectorial capacity to determine parasite transmission risk. The aims of this study are to evaluate vector survival under ...
    • Da Silva, Andrea Tenório Correia; Hanlon, Charlotte; Susser, Ezra; Rojas, Graciela; García Claro, Heloísa; Quayle, Julieta; Habtamu, Kassahun; Burrone, María Soledad; Cavalcanti, María Tavares; Sharma, Mona; Schneider, Marguerite; Adhikari, Ramesh Prasad; van de Water, Tanya; Mohammed, Yasmin; Ordóñez, Anna E.; Seedat, Soraya (BioMed Central, 2019)
      Background: Emerging researchers in low- and middle-income countries (LMIC) face many barriers, including inadequacies in funding, international exposure and mentorship. In 2012, the National Institute of Mental Health ...
    • Rojas, Félix; Cárdenas, Roberto; Clare, Jon; Díaz, Matías; Pereda, Javier; Kennel, Ralph (Institute of Electrical and Electronics Engineers, 2019)
      In aerospace applications, a ground power unit has to provide balanced and sinusoidal 400 Hz phase-to-neutral voltages to unbalanced and nonlinear single-phase loads. Compensation of high-order harmonics is complex, as the ...
    • González, G.; Bustamante, A.; Grez Villarroel, Audrey (Springer, 2019)
      Records of extreme altitudes where several coccinellid species from South America inhabit the Andes of Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru are provided. After an intensive review of several entomological ...
    • Omena, Eduarda; Oenning, Anderson Luiz; Merib, Josias; Richter Duk, Pablo; Rosero-Moreano, Milton; Carasek, Eduardo (Elsevier B.V., 2019)
      In this study, a novel environmentally-friendly approach was developed to overcome certain limitations in the analysis of solid food samples. An experimental setup based on solid-phase microextraction apparatus coupled to ...
    • Valenzuela, Carolina; Torres, Cristian; Muñoz, Vanina; Simbaina, Juan Carlos; Sánchez, Andrella; Bustamante, Tamara; Sepúlveda, Joaquín M.; Piron, Robin; Del Campo, Miguel; Lagos, Néstor (Elsevier Ltd, 2019)
      Objetive: To evaluate Neosaxitoxin (NeoSTX) as a local anesthetic drug, for pain control during and after piglet castration. Study design: Prospective, randomized and double-blind study. Animals: 24 commercial hybrids, ...
    • Venegas, Daniela Parada; De La Fuente, Marjorie K.; Landskron, Glauben; González, María Julieta; Quera, Rodrigo; Dijkstra, Gerard; Harmsen, Hermie J.M.; Faber, Klaas Nico; Hermoso, Marcela A. (Frontiers Media S.A., 2019)
      Ulcerative colitis (UC) and Crohn's disease (CD), collectively known as Inflammatory Bowel Diseases (IBD), are caused by a complex interplay between genetic, immunologic, microbial and environmental factors. Dysbiosis of ...
    • Guevara, C. Angelo; Hess, Stephane (Elsevier Ltd, 2019)
      It is common practice to build Stated Preference (SP) attributes and alternatives from observed Revealed Preference (RP) choices with a view to increasing realism. While many surveys pivot all alternatives around an observed ...
    • Guzmán Valenzuela, Carolina; Barnett, Ronald (Routledge, 2019)
      The relationship between theory and qualitative research has been extensively examined in the literature and has emerged as a problematic matter. This debate has been driven forward mainly in Anglo-Saxon countries and has ...
    • Araya Vargas, J.; Meqbel, N. M.; Ritter, O.; Brasse, H.; Weckmann, U.; Yáñez, G.; Godoy, B. (Blackwell Publishing Ltd, 2019)
      We present a model of the electrical resistivity structure of the lithosphere in the Central Andes between 20° and 24°S from 3-D inversion of 56 long-period magnetotelluric sites. Our model shows a complex resistivity ...