Resultados de búsqueda - (prensa OR (composition OR (compcppcppcppcppcppcpppcccppenso OR compcppcppcppcppcppcpppcccppenso)))

Highly size-controlled synthesis of Au/Pd nanoparticles by inert-gas condensation por Pérez Tijerina, Eduardo, Gracia Pinilla, Miguel Ángel, Mejía Rosales, Sergio, Ortiz Méndez, Ubaldo, Torres, A., Yacamán, Miguel José

“…The structure and size of the Au/Pd nanoparticles were determined by mass spectroscopy, and confirmed by atomic force microscopy and electron transmission microscopy measurements. The chemical composition was analyzed by X-ray microanalysis. From these measurements we confirmed that with the sputtering technique we are able to produce particles of 1, 3, and 5 nm on size, depending on the choice of the synthesis conditions. …”
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Análisis de la expresión genética en la síntesis de acetato de etilo y acetato de isoamilo en Saccharomyces cerevisiae, en distintas condiciones de fermentación en el proceso cerve... por Quintero Vásquez, Gabriela Alejandra

“…However, the impact on the synthesis of acetates was different. The composition of the wort did not influence significantly in the transcription of the biosynthetic pathway analysis. …”
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Análisis de la expresión genética en la síntesis de acetato de etilo y acetato de isoamilo en Saccharomyces cerevisiae, en distintas condiciones de fermentación en el proceso cerve... por Quintero Vásquez, Gabriela Alejandra

“…However, the impact on the synthesis of acetates was different. The composition of the wort did not influence significantly in the transcription of the biosynthetic pathway analysis. …”
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La influencia francesa en los hogares del México Posrevolucionario a través de notas periodísticas del año 1920 por Carlos Trinidad, Fátima Isabel

“…Se presenta un breve esbozo del afrancesamiento vivido durante el porfiriato, posteriormente se da una breve descripción de la importancia de la prensa en el México porfirista y finalmente se presenta el análisis de las notas periodísticas.  …”
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Objetivos del cine latinoamericano para su exportación = Objectives of latin american cinema for export por Lozano Treviño, David Fernando, Almaguer Rocha, Alberto, Maldonado Maldonado, Lauro

“…Se estudian los factores causales de éxito comercial para las OPC latinoamericanas como los estímulos fiscales, el papel de la prensa, la inclusión de elementos narrativos atractivos y la reducción de costos de producción. …”
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De primera dama a candidata presidencial: masculinización en la cobertura periodística de mujeres políticas por Alvarez Monsiváis, Edrei

“…Además, se concluye que la prensa las ubicó en una paradoja entre ser cubiertas periodísticamente como mujeres o como políticas, al mismo tiempo elegibles e inelegibles para la presidencia.…”
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Análisis de encuadres de asunto y juego estratégico en campañas políticas de mujeres (México 2021) por Alvarez Monsiváis, Edrei, Tiscareño García, Elizabeth

“…El estudio presenta un análisis de contenido cuantitativo sobre las campañas de estas elecciones realizado a N=2450 noticias de prensa escrita de 18 medios. Se tuvo como fin registrar si hubo diferencias en el abordaje periodístico de candidatas y candidatos. …”
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Mamíferos icónicos de la sierra San Pedro Mártir, Baja California, México: una isla de montaña por Ruiz-Campos, Gorgonio, De León-Girón, Gonzalo, Guevara-Carrizales, Aldo Antonio, Flores-Rojas, Emma, Prieto-Valles, Eduardo Luis, Arguelles-Corrado, Alejandra, González-De La Barrera, Dulce María, Martínez-Rangel, Sayuri, Zavala-Ortiz, Elías

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Physicochemical, Functional, and Nutraceutical Properties of Eggplant Flours Obtained by Different Drying Methods por Rodríguez Jiménez, Jenny Rosa Elvira, Amaya Guerra, Carlos Abel, Báez González, Juan Gabriel, Aguilera González, Carlos Javier, Urías Orona, Vania, Niño Medina, Guillermo

“…With respect to their nutritional composition, the flours did not change in their crude fiber, protein, and fat contents. …”
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Preparation of nanoparticulate TiO2 containing nanocrystalline phases of anatase and brookite by electrochemical dissolution of remelted titanium components por Ortega Díaz, D., Fernández, D., Sepúlveda, S., Lindeke, R. R., Pérez Bueno, J. J., Peláez Abellán, E., Manríquez, J.

“…In this investigation, we present an efficient electrochemical methodology to prepare nano-particulate TiO2 having a nano-crystalline composition of 40% Anatase and 60% Brookite, without need for subsequent thermal treatments (which are typically applied to alter the amount of amorphicity). …”
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Phenol degradation using glassy carbon electrodes modified with particles of Co-Mo alloy por Orozco, S.I., Blanco Jerez, Leonor María, Garza Elizondo, Mario Alberto

“…This paper reports on a study aimed to modify the surface of glassy carbon (VC) with Co-Mo nanoparticles and to determine their morphology and composition in order to evaluate their electrocatalytic activity for degrading phenol. …”
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TAMAÑO Y COMPOSICIÓN CORPORAL EN NIÑOS MEXICANOS II. EL USO DEL ÍNDICE DE MASA CORPORAL PARA LA EDAD EN LA EVALUACIÓN DEL SOBREPESO por Ramírez Lópe, Erik, Valencia Juillera, Mauro E., Grijalva Haro, María Isabel

“…The geographical and socioeconomic differences among regions of Mexico may affect body composition and BMI cannot determine the true relation between body fat and fat free mass. …”
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Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México por Cruz Vega, Carlos Ramón

“…The results revealed an existence of a hydro-geochemical evolutional pattern from a composition of bicarbonate-calcium to a bicarbonate-sulfate-calcium, although two of the wells (P1 and P2), placed down stream of the sanitary landfill showed a composition that left this pattern. …”
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Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México por Cruz Vega, Carlos Ramón

“…The results revealed an existence of a hydro-geochemical evolutional pattern from a composition of bicarbonate-calcium to a bicarbonate-sulfate-calcium, although two of the wells (P1 and P2), placed down stream of the sanitary landfill showed a composition that left this pattern. …”
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Polycrystalline thin films of antimony selenide via chemical bath deposition and post deposition treatments por Rodríguez Lazcano, Yamilet, Peña Méndez, Yolanda, Nair Maileppallil, Santhamma, Nair Padmanabhan, Karunakaran

“…The thin films deposited from chemical baths containing one or more soluble complexes of antimony, and selenosulfate initially did not show X-ray diffraction (XRD) patterns corresponding to crystalline antimony selenide. Composition of the films, studied by energy dispersive X-ray analyses indicated selenium deficiency. …”
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FeS₂/ZnO core/shell nanowires: structural, optical and electrochemical properties. por Retana Betancourt, María Fernanda

“…Altough, many efforts have been done in order to find the characteristics and properties that allow the subsequent production and commercialization, hybrid solar cells represent an interesting option for this purpose. The composition in the photoactive layer is key in order to obtain high values of efficiencies and where the use of nanosized materials with one-dimensional morphology embedded into polymeric matrix allows the improvement of their optoelectronic properties. …”
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Reliability of X7R Multilayer Ceramic Capacitors During High Accelerated Life Testing (HALT) por Hernández López, Ana María, Aguilar Garib, Juan Antonio, Guillemet Fritsch, Sophie, Nava Quintero, Román Jabir, Dufour, Pascal, Tenailleau, Christophe, Durand, Bernard, Valdez Nava, Zarel

“…It is known that the reliability of MLCCs depends on their composition, processing, and operating conditions. In this present work, we analyzed the lifetime of three similar X7R type MLCCs based on BaTiO3 by conducting High Accelerated Life Tests (HALT) at temperatures up to 200 ◦C at 400 V and 600 V. …”
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Bovine Dialyzable Leukocyte Extract IMMUNEPOTENT CRP: Evaluation of Biological Activity of the Modified Product por Franco Molina, Moisés Armides, Santana Krimskaya, Silvia Elena, Zárate Triviño, Diana Ginette, Zapata Benavides, Pablo, Hernández Martínez, Sara Paola, Cervantes Wong, Fernanda, Rodríguez Padilla, Cristina

“…In this study, we evaluated and compared the chemical composition (bromatological analysis), physical structure (infrared spectroscopy, X-ray diffraction, SEM, and zeta potential) and biological function of the dialyzable leukocyte extracts obtained from fresh and dry bovine spleens. …”
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Nutrición del oso negro (Ursus americanus eremicus) en las serranías del Carmen, Coahuila por Martínez Muñoz, Alfonso, Delgadillo Villalobos, Jonás Adán, Herrera González, Diana E., González Salinas, José

“…ABSTRACT The black bear (Ursus americanus eremicus) diet composition was determined in Maderas del Carmen Coahuila. …”
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Experimental evidence of icosahedral and decahedral packing in one-dimensional nanostructures por Velázquez Salazar, J. Jesús, Esparza, Rodrigo, Mejía Rosales, Sergio, Estrada Salas, Rubén, Ponce, Arturo, Deepak, Francis Leonard, Castro Guerrero, Carlos Fernando, Yacamán, Miguel José

“…These nanowires, formed by the reaction of a mixture of metal salts (Au and Ag) in the presence of oleylamine, are obtained when the chemical composition is specifically Ag/Au = 3:1. The experimental images of the icosahedral nanowires have a high likelihood with simulated electron micrographs of structures formed by two or three Boerdijk Coxeter Bernal helices roped on a single structure, whereas for the decahedral wires, simulations using a model of adjacent decahedra match the experimental structures. …”
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