Search Results - "Llanos, Sebastián"

Oil Displacement Efficiency of a Silica/HPAM Nanohybrid by Corredor, Laura M, Ruiz-Cañas, María C, Rojas, Jorge A, Llanos, Sebastián, Castro-García, Rubén-Hernán, Quintero, Henderson I, Manrique, Eduardo, Romero Bohórquez, Arnold R

“…In this study, the surface of silica nanoparticles (NPs) synthesized using the Stöber method was modified with 3-aminopropyltriethoxysilane and hydrolyzed…”
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How does public perception of antibiotic use on dairy farms contribute to self‐reported purchasing of organic? by Bulut, Ece, Stout, Alison, Wemette, Michelle, Llanos‐Soto, Sebastián, Schell, Robert C., Greiner Safi, Amelia, Shapiro, Michael A., Moroni, Paolo, Ivanek, Renata

“…The United States regulates the use of antibiotics in agricultural settings to address the global antibiotic resistance problem. Conventional dairy cows…”
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Effect of Sodium Oleate Surfactant Concentration Grafted onto SiO2 Nanoparticles in Polymer Flooding Processes by Llanos, Sebastián, Giraldo, Lady J, Santamaria, Oveimar, Franco, Camilo A, Cortés, Farid B

“…The nanotechnology has been applied recently to increase the efficiency of enhanced oil recovery methods. The main objective of this study is to evaluate the…”
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Biodegradation and toxicity of scleroglucan for enhanced oil recovery by Rodríguez Mateus, Zully Patricia, Angarita, Rosa Carolina, Niño Gómez, Jhorman Alexis, Corredor, Laura Milena, Llanos Gallo, Sebastian, Quintero, Henderson, Castro García, Ruben Hernán

“…Polymer flooding consists of injecting polymer-augmented water into the reservoir to control the water-oil mobility ratio, resulting in an increase in the…”
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Synthesis and Characterization of New Nanohybrids Based on Carboxymethyl Scleroglucan and Silica Nanoparticles by Castro, Rubén H, Corredor, Laura M, Burgos, Isidro, Llanos, Sebastián, Franco, Camilo A, Cortés, Farid B, Idrobo, Eduardo A, Bohórquez, Arnold R Romero

“…In this study, two new nanohybrids (NH-A and NH-B) were synthesized through carbodiimide-assisted coupling. The reaction was performed between…”
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Evaluation of the Thermal, Chemical, Mechanical, and Microbial Stability of New Nanohybrids Based on Carboxymethyl-Scleroglucan and Silica Nanoparticles for EOR Applications by Castro, Rubén H, Corredor, Laura M, Llanos, Sebastián, Rodríguez, Zully P, Burgos, Isidro, Niño, Jhorman A, Idrobo, Eduardo A, Romero Bohórquez, Arnold R, Zapata Acosta, Karol, Franco, Camilo A, Cortés, Farid B

“…Scleroglucan (SG) is resistant to harsh reservoir conditions such as high temperature, high shear stresses, and the presence of chemical substances. However,…”
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External and intestinal parasites of the Austral thrush Turdus falcklandii (Aves, Turdidae) in central Chile by Llanos-Soto, Sebastián, Córdoba, Mabel, Moreno, Lucila, Kinsella, John Mike, Mironov, Sergey, Cicchino, Armando, Barrientos, Carlos, Martín-Ordenes, Julio San, González-Acuña, Daniel

“…Abstract A total of thirty Austral thrushes Turdus falcklandii Quoy & Gaimard, 1824 (Turdidae) carcasses were brought to the Departamento de Ciencia Animal,…”
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Ectoparasite abundance and apparent absence of hemoparasites in two albatross species in Sub-Antarctic Chile by Llanos, Sebastián, Suazo, Cristián G., Quillfeldt, Petra, Cursach, Jaime A., Salas, Lucila Moreno

“…The Black-browed Albatross (BBA, Thalassarche melanophrys ) and the Grey-headed Albatross (GHA, Thalassarche chrysostoma ) are long-lived sympatric species…”
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Educación artística y cartografía social: Aporte pedagógico integrador para el modelo escuela nueva by Franco Llanos, Sebastián

“…El estudio de las estrategias de enseñanza – aprendizaje de la educación artística, articuladas en el espacio pedagógico de la Escuela Nueva, permiten conocer…”
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Parasites of the Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Aves, Phalacrocoracidae) in Chile by González-Acuña, Daniel, Llanos-Soto, Sebastián, Oyarzún-Ruiz, Pablo, Kinsella, John Mike, Barrientos, Carlos, Thomas, Richard, Cicchino, Armando, Moreno, Lucila

“…Abstract The Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) is widely distributed in Central and South America. In…”
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Polymers for EOR Application in High Temperature and High Viscosity Oils: Rock–Fluid Behavior by Castro, Rubén H., Llanos, Sebastián, Rodríguez, Jenny, Quintero, Henderson I., Manrique, Eduardo

“…Viscosity losses and high degradation factors have a drastic impact over hydrolyzed polyacrylamides (HPAM) currently injected, impacting the oil recovery…”
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Effect of a SILICA/HPAM Nanohybrid on Heavy Oil Recovery and Treatment: Experimental and Simulation Study by Corredor, Laura M., Escobar, Silvia, Cifuentes, Janet, Llanos, Sebastián, Quintero, Henderson I., Colmenares, Kelly, Espinosa, Carlos, Delgadillo, Claudia L., Romero Bohórquez, Arnold Rafael, Manrique, Eduardo

“…The addition of nanoparticles has been presented as an alternative approach to counteract the degradation of polymeric solutions for enhanced oil recovery. In…”
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Carboxymethyl Scleroglucan Synthesized via O -Alkylation Reaction with Different Degrees of Substitution: Rheology and Thermal Stability by Castro, Rubén H, Burgos, Isidro, Corredor, Laura M, Llanos, Sebastián, Franco, Camilo A, Cortés, Farid B, Romero Bohórquez, Arnold R

“…This paper presents the methodology for synthesizing and characterizing two carboxymethyl EOR-grade Scleroglucans (CMS-A and CMS-B). An -Alkylation reaction…”
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Evidence of Pathogenic Leptospira Infection in a Free-Ranging Andean Fox (Lycalopex culpaeus) from Central Chile by Llanos-Soto, Sebastián, Najle, Maria Ignacia, Salgado, Miguel, González-Acuña, Daniel

“…We found evidence of infection and shedding of Leptospira serovars Ballum and Canicola in the Andean fox (Lycalopex culpaeus) in Chile. We used PCR to…”
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External and gastrointestinal parasites of the rufous-collared sparrow Zonotrichia capensis (Passeriformes, Emberizidae) in Chile by Llanos-Soto, Sebastián, Muñoz, Braulio, Moreno, Lucila, Landaeta-Aqueveque, Carlos, Kinsella, John Mike, Mironov, Sergey, Cicchino, Armando, Barrientos, Carlos, Torres-Fuentes, Gonzalo, González-Acuña, Daniel

“…A total of 277 rufous-collared sparrows, Zonotrichia capensis Müller, 1776 (Emberizidae), were examined for external parasites. The birds were captured using…”
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Educación inclusiva desde la discapacidad visual: Estrategias orientadoras para el profesorado en formación de la primera infancia by Franco Llanos, Sebastián, Cobo Cruz, Ingrith Dahiana, González Gómez, Viviana Cristina, Montoya Gutiérrez, Tatiana Valentina, Rojas Cruz, Luz Carime

“…El estudio aborda el fortalecimiento de la formación docente para la inclusión de niños con discapacidad visual en la educación, centrado en la Licenciatura en…”
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Active surveillance of pathogens from ticks collected in New York State suburban parks and schoolyards by Yuan, Qin, Llanos‐Soto, Sebastian G., Gangloff‐Kaufmann, Jody L., Lampman, Joellen M., Frye, Matthew J., Benedict, Meghan C., Tallmadge, Rebecca L., Mitchell, Patrick K., Anderson, Renee R., Cronk, Brittany D., Stanhope, Bryce J., Jarvis, Ava R., Lejeune, Manigandan, Renshaw, Randall W., Laverack, Melissa, Lamb, Elizabeth M., Goodman, Laura B.

“…Schoolyards and suburban parks are two environments where active tick surveillance may inform local management approaches. Even in a state such as New York…”
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Human toxicosis caused by the tick Ornithodoros spheniscus in a Chilean national park by Llanos-Soto, Sebastián, Muñoz-Leal, Sebastián, Gatica, José Luis, Misad, Carlos, González-Acuña, Daniel

“…[...]tourists visiting protected areas in Chile have suffered from vector-borne diseases [2], underlining that research to determine areas where arthropod…”
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Viajando al corazón de la montaña para conocer el lenguaje Embera by Franco Llanos, Sebastián, Bedoya Lozano, Sandra Marcela, Ramírez Gómez, Luz Karime, Bejarano Agudelo, Derly Johanna

“…El presente artículo reflexivo tiene como objetivo dar a conocer la dinámica de la comunidad indígena Embera Chamí frente a las nuevas tecnologías que inciden…”
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Effect of the Asphaltene Oxidation Process on the Formation of Emulsions of Water in Oil (W/O) Model Solutions by Llanos, Sebastián, Acevedo, Sócrates, Cortés, Farid, Franco, Camilo

“…In this paper, the formation of water in oil (W/O) model solution emulsions using untreated and oxidized asphaltenes as emulsifiers was evaluated. Emulsions…”
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