Resultados de búsqueda - (peso OR (presente OR (compcppcppcppcppcppddcdcppcpppeso OR compcppcppcppcppcppddcdcppcpppeso)))

Comparison of mesh grinding and chemical washing techniques for the beneficiation of kaolins used in the white cement industry. por Gómez de la Fuente, Ma. Idalia, Salinas Estevane, Juan Pablo

“…Some common applications of kaolins are paper products, paints, catalyzers, white cement, etc. In the present research four different kaolins which were extracted from Villa de Reyes, S.L.P.; Mexico, were beneficiated using two different techniques: mesh grinding and chemical washing, in order to meet the requirements for the white cement industry, i.e. the mass content of Fe2O3 should be less than two percent of the total kaolin mass. …”
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Elementos Críticos en Residuos de Aparatos Eléctricos y Electrónicos, y su Afectación a la Salud y al Medio Ambiente. Un Breve Análisis. por Leura , Adriana K., Alfaro B., Juan M.

“…En este breve análisis se indican cuáles son las principales afectaciones asociadas a los elementos críticos presentes en los residuos de aparatos eléctricos y electrónicos a fin de evidenciar el impacto a la salud humana y ambiental, en aras de generar una mayor conciencia en el manejo de este tipo de residuos.…”
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Online Dialogue And Interaction Disruption. A Latin American Government’s Use Of Twitter Affordances To Dissolve Online Criticism por Davalos, Carlos

“…Another objective of the presented research is to set a baseline for future efforts focused on how Latin American democratic regimes behave and generate digital communication on social media platforms.…”
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Nanoelipsoides de Fe y FeCo con Microestructuras Diseñadas Bioinspiradas en la Bacteria Magnetotáctica por Carlos Luna, RAQUEL MENDOZA RESENDEZ

“…ABSTRACT In the present contribution, we propose and analyze some synthetic strategies for the preparation of uniform magnetic nanoellipsoids with tailored microstructures that exhibit similarities to the arrangement of the magnetosomes (small magnetic nanocrystals) biomineralized by magnetotactic bacteria. …”
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Contribuciones para abordajes complejos del cuidado en las ciencias sociales por Carmona Gallego, Diego

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La pandemia del COVID-19 y la mal prometida educación inclusiva: las TIC en la región de los valles (Jalisco) por Nuño Gutiérrez, María Rosa

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Sentimientos y emociones de un grupo de docente ante una educación emergente remota por López Garza, Salvador

“…Las emociones como la preocupación y la frustración estuvieron presentes, reflejando la brecha tecnológica y los desafíos de la enseñanza a distancia. …”
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Confiabilidad y Percepción de los Estudiantes en el Modelo Educativo Actual y Retos Futuro. Instituciones de Calidad por Lara-Hernandez, Yuri Marisol, Saldaña-Fermín, Samaria Dalila

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Niveles de calidad en la instrucción desde la perspectiva de la satisfacción del estudiante: Un Estudio de Investigación de Metodología Mixta (Levels of quality in instruction from... por Kutugata Estrada, Armando, Tamez Herrera, Claudia, Barragán Codina, José Nicolás, Pérez Gorostieta, Luz María

“…Results and analysis from quantitative and qualitative data are presented as well as implication for further research projects suggested. …”
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Evaluation of the Expression of Genes Associated with Inflammation and Apoptosis in Androgenetic Alopecia by Targeted RNA-Seq por Martínez Jacobo, Lizeth Alejandra, Ancer Arellano, Claudia I., Ortiz López, Rocío, Salinas Santander, Mauricio Andrés, Villarreal Villarreal, César Daniel, Ancer Rodríguez, Jesús, Camacho Zamora, Bianka Dianey, Zomosa Signoret, Viviana Chantal, Medina de la Garza, Carlos Eduardo, Ocampo Candiani, Jorge, Rojas Martínez, Augusto

“…Several authors relate the presentation of AGA with a premature apoptotic process during the anagen phase and with an inflammatory microenvironment in the hair follicle. …”
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Detection of Turner Syndrome by Quantitative PCR of SHOX and VAMP7 Genes por Ibarra Ramírez, Marisol, Zamudio Osuna, Michelle de Jesús, Campos Acevedo, Luis Daniel, Gallardo Blanco, Hugo Leonid, Cerda Flores, Ricardo Martín, Rodríguez Sánchez, Irám Pablo, Martínez de Villarreal, Laura Elia

“…Prompt and effective diagnosis is very important to appropriately monitor the comorbidities. The aim of the present study was to propose a feasible and practical molecular diagnostic tool for newborn screening by quantifying the gene dosage of the SHOX, VAMP7, XIST, UBA1, and SRY genes by quantitative polymerase chain reaction (qPCR) in individuals with a diagnosis of complete X monosomy, as well as those with TS variants, and then compare the results to controls without chromosomal abnormalities. …”
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¿Cómo lograr la consolidación de una agrupación académica? El caso de un grupo enfocado en la conservación biológica por Martínez-Falcón, Ana Paola, Ramírez-Bautista, Aurelio, Sánchez-González, Arturo, Galván-Hernández, Dulce María, Octavio-Aguilar, Pablo, Ortiz-Pulido, Raúl, Martínez-Hernández, Sylvia

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La Guerra de Vietnam (1955 - 1975): medios de Comunicación norteamericanos, movimientos sociales y propaganda antibélica por Silva Martínez, Nelly Lizbeth

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Detención sin derechos: el acceso a la salud en estaciones migratorias antes y durante la pandemia por COVID 19 por Ávila Morales, Guadalupe Araceli

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Mexican Migrants to the United States: an Alternative Methodology por Martínez, José

“…Net migration techniques are used to estimate migration flows during the 1990s and obtain estimates which present a more accurate characterization of Mexican immigrants. …”
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Lectura y bibliotecas en la obra de José Saramago por Torres Reyes, José Antonio

“…[Inglés] This essay presents a review on the issues of reading and libraries in the literary work of the writer José Saramago, Nobel laureate of literature in 1998. …”
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Prevalence of colonizing bacteria and their association with primary bacteremias in hemodialysis of a university hospital por Quiñonez Olivas, Carlos, Rivera Morales, Irma, Sánchez Martínez, Concepción, Ibarra Sifuentes, Héctor Raúl, Flores Pérez, Rómulo Omar, Cárdenas de la Garza, J. A.

“…to be from 2.5 to 5.5 cases per 1,000 catheter-day. the clinical impact is relevant and increases the cost of the HD Unit. Methods: The present study is the irst of 2 phases. It was conducted from January to December of 2012, and included all patients and nurses who were in the HD Unit. …”
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Laryngeal amyloidosis: An uncommon cause of dysphonia por Villagómez Ortiz, Vicente José, Villegas González, M. J., Treviño González, José Luis, Santos Lartigue, Ramiro, González Andrade, Baltazar, Montemayor Peña, N.

“…Objective: Prospective clinical evaluation of patients with localized laryngeal amyloidosis. Clinical cases: Presented are 4 cases of patients with localized laryngeal amyloidosis who were treated at the Otolaryngology and Head and Neck Surgery Department at the “Dr. …”
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Hairy cell leukemia, an uncommon B-cell lymphoid neoplasia por Garza Ledezma, María Alejandra, Tellez Hinojosa, Carlos Alberto, González Lopez, Elias Eugenio, Gómez Almaguer, David

“…The majority of patients initially present weakness and fatigue, pancytopenia and splenomegaly. …”
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Fundamentos del método científico = (Fundamentals of the scientific methodology) por Badii Zabeh, Mohammad Hosein

“…The basic concepts and definitions in relation to research methodology are presented. The concept of data collection as a basic requisite in any scientific work is discussed. …”
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