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Now showing items 57587-57606 of 91664

    • Microalgae extracts: Potential anti-Trypanosoma cruzi agents? 
      Veas Inostroza, Rhonda; Rojas Pirela, Maura; Castillo Rivas, Christian; Olea Azar, Claudio; Moncada, Mauricio; Ulloa, Pablo; Rojas, Verónica; Kemmerling Weis, Ulrike (Elsevier, 2020)
      Introduction: Chagas disease, caused by the protozoan parasite Trypanosoma cruzi, has no effective treatment available. On the other hand, microalgae are aquatic organisms that constitute an interesting reservoir of ...
    • Microalgal blooms: A global issue with negative impact in Chile 
      Lagos, Néstor (1998)
      Ecological and health problems posed by microalgal blooms (red tides) occurring in the Southern part of Chile are reviewed. Out of the six human illnesses provoked by microalgal toxins, paralytic shellfish poisoning is the ...
    • Microalgal diet evaluation in the larval development and substrate selection for settlement in the rock ... 
      Rodríguez Pesantes, Daniel; Lodeiros, César; Márquez, Adrián; Revilla, Jormil; Sonnenholzner, Stanislaus (Wiley, 2020)
      Monoalgal and bialgal diet were tried in 2 stages of larval development ofStriostrea prismatica: phase I from mixotrofic to early umbonated veliger larva and phase II until eyespot larvae. The monoalgal diets in phase I ...
    • Microambientes y zooarqueología en la costa sur del canal Beagle Un enfoque espacial sobre la explotación ... 
      Mardones Bravo, Javiera (Universidad de Chile, 2016)
      La costa del extremo sur occidental de Patagonia fue poblada por grupos canoeros como parte de una adaptación litoral iniciada desde el Holoceno Medio (Legoupil et al., 2011a; Legoupil y Fontunge, 1997; Morello et al., ...
    • Microanastomosis venosa mecánica coupler®. Un importante aporte tecnológico a la microcirugía vascular 
      Andrades Cvitanic, Patricio; Calderón G., María Elsa; Erazo Cortés, Cristian; Danilla Enei, Stefan; Benítez Seguel, Susana Alejandra; Sepúlveda Pereira, Sergio (Sociedad de Cirujanos de Chile, 2014)
      Aim: The aim of the present paper is to show the experience of the Plastic Surgery Division at the University of Chile Clinical Hospital, with the Coupler® anastomotic device (Synovis Corp, Birmingham, AL) for venous ...
    • Microarray analysis of the Escherichia coli response to CdTe-GSH Quantum Dots: Understanding the bacterial ... 
      Monrás, Juan P.; Collao, Bernardo; Molina Quiroz, Roberto C.; Pradenas, Gonzalo A.; Saona, Luis A.; Durán Toro, Vicente; Órdenes Aenishanslins, Nicolás; Venegas, Felipe A.; Loyola, David E.; Bravo, Denisse; Calderón, Paulina F.; Calderón, Iván L.; Vásquez, Claudio C.; Chasteen, Thomas G.; López, Desiré A.; Pérez Donoso, José M. (BioMed Central, 2014)
      Background: Most semiconductor nanoparticles used in biomedical applications are made of heavy metals and involve synthetic methods that require organic solvents and high temperatures. This issue makes the development of ...
    • Microarray and bioinformatic analyses suggest models for carbon metabolism in the autotroph Acidithiobacillus ... 
      Appia Ayme, Corinne; Quatrini, Raquel; Denis, Yann; Denizot, François; Silver, Simon; Roberto, Francisco; Veloso, Felipe A.; Valdés, Jorge; Cárdenas, Juan; Esparza, Mario; Orellana Orellana, Omar; Jedlicki Corbeaux, Eugenia; Bonnefoy, Violaine; Holmes, David S. (ELSEVIER, 2006-09)
      Acidithiobacillus ferrooxidans is a chemolithoautotrophic bacterium that uses iron or sulfur as an energy and electron source. Bioinformatic analysis of the A. ferrooxidans draft genome sequence was used to identify putative ...
    • Microarreglos cromosómicos en 236 pacientes chilenos con trastornos del neurodesarrollo y anomalías congénitas 
      Faúndes Gómez, Víctor; Santa María Vásquez, Lorena; Morales, Paulina; Curotto, Bianca; Aliende, María Angélica (Sociedad Médica de Santiago, 2017)
      Background: In 20% of neurodevelopmental disorders (NDD) and congenital abnormalities (CA) the cause would be a genomic imbalance detectable only by chromosomal microarrays (CMA). Aim: To analyze the results of CMA performed ...
    • Microbasural en el río Mapocho 
      Carrasco Romo, Javiera (Universidad de Chile, 2009-11)
    • Microbial activity during a coastal phytoplankton bloom on the Western Antarctic Peninsula in late summer 
      Alcamán Arias, María E.; Farías, Laura; Verdugo, Josefa; Alarcón Schumacher, Tomás; Díez, Beatriz (Oxford University Press, 2018-05)
      Phytoplankton biomass during the austral summer is influenced by freezing and melting cycles as well as oceanographic processes that enable nutrient redistribution in the West Antarctic Peninsula (WAP). Microbial functional ...
    • Microbial communities from arid environments on a global scale. A systematic review 
      Vásquez Dean, Javiera; Maza, Felipe; Morel, Isidora; Pulgar Tejo, Rodrigo; González, Mauricio (Soc Biolgia Chile, 2020)
      Arid environments are defined by the lack of water availability, which is directly related to the mean annual precipitation (MAP), and high values of solar irradiation, which impacts the community composition of animals, ...
    • Microbial communities of bulk and Eschscholzia californica rhizosphere soils at two altitudes in Central Chile 
      Orlando, J.; Bustamante, R.; Carú Marambio, Margarita; Armas Ricard, M. de (Soc. Chilena Ciencia Suelo, 2016)
      Despite several reports point out a rhizosphere effect shaping soil microbial communities and others an effect of altitude on plant phenotypic features, currently little is known about the impact of elevational patterns ...
    • Microbial copper resistance: importance in biohydrometallurgy 
      Martínez Bussenius, Cristóbal; Navarro, Claudio A.; Jerez Guevara, Carlos (Wiley, 2017)
      Industrial biomining has been extensively used for many years to recover valuable metals such as copper, gold, uranium and others. Furthermore, microorganisms involved in these processes can also be used to bioremediate ...
    • Microbial Cyclic Di-Nucleotide Signaling 
      Chou S.-H., Guiliani N., Lee V.T., Römling U. (Springer International Publishing, 2020)
    • Microbial diversity and trophic components of two high altitude wetlands of the Chilean Altiplano 
      Scott, Sergio; Dorador, Cristina; Oyanedel, Juan Pablo; Tobar, Ignacio; Hengst, Martha; Maya, Giannina; Harrod, Chris; Vila Pinto, Irma (Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, 2015)
      This study examines the limnology and ecology of two high altitude wetlands, Lirima (19 degrees 51'24 S; 68 degrees 55'02 W; 4000 m asp and Caya (20 degrees 37'21 S; 68 degrees 58'28 W; 3700 m asp, located in the Chilean ...
    • Microbial diversity and trophic components of two high altitude wetlands of the chilean altiplano Diversidad ... 
      Scott, Sergio; Dorador, Cristina; Oyanedel, Juan Pablo; Tobar, Ignacio; Hengst, Martha; Maya, Giannina; Harrod, Chris; Vila Pinto, Irma (Universidad de Concepcion, 2015)
      © 2015, Universidad de Concepcion. All rights reserved. This study examines the limnology and ecology of two high altitude wetlands, Lirima (19°51’24 S; 68°55’02 W; 4000 m asl) and Caya (20°37’21 S; 68°58’28 W; 3700 m asl), ...
    • Microbial eukaryote plankton communities of high-mountain lakes from three continents exhibit strong ... 
      Filker, Sabine; Sommaruga, Rubén; Vila Pinto, Irma; Stoeck, Thorsten (Wiley-Blackwell, 2016)
      Microbial eukaryotes hold a key role in aquatic ecosystem functioning. Yet, their diversity in freshwater lakes, particularly in high-mountain lakes, is relatively unknown compared with the marine environment. Low nutrient ...
    • Microbial interactions as drivers of a nitrification process in a chemostat 
      Ugalde Salas, Pablo; Ramírez Cabrera, Héctor Ariel; Harmand, Jerome; Desmond-Le Quéméner, Elie (MDPI, 2021)
      This article deals with the inclusion of microbial ecology measurements such as abundances of operational taxonomic units in bioprocess modelling. The first part presents the mathematical analysis of a model that may be ...
    • Microbial preparations (probiotics) for the prevention of Clostridium difficile infection in adults and ... 
      Johnston, Bradley C.; Lytvyn, Lyubov; Calvin, Ka-Fung Lo; Allen, Stephen; Wang, Duolao; Szajewska, Hania; Miller, Mark; Ehrhardt, Stephan; Sampalis, John; Duman, Deniz; Pozzoni, Pietro; Colli, Agostino; Lonnermark, Elisabet; Selinger, Christian; Wong, Samford; Plummer, Susan; Hickson, Mary; Pancheva, Ruzha; Hirsch Birn, Sandra; Klarin, Bengt; Goldenberg, Joshua; Wang, Li; Mbuagbaw, Lawrence; Foster, Gary; Maw, Anna; Sadeghirad, Behnam; Thabane, Lehana; Mertz, Dominik (Cambridge University Press, 2018-07)
      OBJECTIVE. To determine whether probiotic prophylaxes reduce the odds of Clostridium difficile infection (CDI) in adults and children. DESIGN. Individual participant data (IPD) meta-analysis of randomized controlled ...
    • Microbial Terroir in Chilean Valleys: Diversity of Non-conventional Yeast 
      Jara Campos, Carla; Laurie, V. Felipe; Mas, Albert; Romero Ormazábal, Jaime (Frontiers Media, 2016)
      In this study, the presence of non-conventional yeast associated with vineyards located between latitudes 30 degrees S and 36 degrees S was examined, including the valleys of Limari, Casablanca, Maipo, Colchagua, Maule, ...