Search Results - USPD~

Industrial synthesis and characterization of nanophotocatalysts materials: titania by Ramos Delgado, Norma Alicia de Jesús, Gracia Pinilla, Miguel Ángel, Mangalaraja, Ramalinga Viswanathan, O’Shea, Kevin, Dionysiou, Dionysios D.

“…This paper details traditional and new industrial routes for the preparation of nanophotocatalysts and the characterization techniques used to understand the physical chemical properties of them, like surface area, ζ potential, crystal size, and phase crystallographic, morphology, and optical transparency. …”
Get full text

Uso del análisis de conglomerados para la detección de encuadres en el tratamiento periodístico de la Iniciativa Mérida = Use of cluster analysis to detect news frames in the media coverage of the Merida Initiative by Rodelo, Frida V., Muñiz, Carlos

“…In this article, a cluster analysis is used to identify issue-specific frames in the news articles about the Merida Initiative, an international cooperation agreement that received wide media coverage for its implications both for the Mexican security policy and the struggle against drug trafficking.…”
Get full text

Tendencies in medical publications by Tamez Pérez, Héctor Eloy, Delgadillo Esteban, Enrique, Proskauer Peña, Stephanie Lissette, Arenas Fabbri, Vincenzo, Carranza Trejo, A. M., Tamez Peña, Alejandra Lorena

“…Descriptive statistics were used to analyze and interpret the data. Results: We analyzed 1130 publications: 804 primary and 326 secondary studies, which represented 71.2% and 28.8% of the total publications, respectively. …”
Get full text

Sistema Kaizen en la administración (Kaizen system in administration). by Gallegos, H.

“…Final considerations are raised with regards to application of this methodology in the USA and the New Zealand. Finally, the utilization of these methods are encouraged. …”
Get full text

Cation xanthated exchangers from colombian sub-bituminous coals effectively removed cadmium and lead from aqueous solutions by Gómez de Arco, Lewis, Alzate Rodríguez, Liliana, Colpas Castillo, Fredy, Fernández Maestre, Roberto

“…In Colombia, low rank coals are almost totally used for power and matallurgical aims, which are activities that produce contamination. …”
Get full text

Beta phase formation of polypropylene with bentonite filler by Lozano, Tomás, Morales, Ana Beatriz, Lafleur, Pierre G., Cerino Córdova, Felipe de Jesús, Laria, Julio, Salas, Homero, Barragán, Rodolfo, Pichardo, Roberto

“…The relative level of the beta phase of the samples was calculated using Wide Angle X-ray Diffraction (WAXD). Differential scanning calorimeter (DSC) was used to observe the melting and crystallization behaviour of the samples. …”
Get full text

Modal analysis of a parallel kinematic machine: Freehex. by Camacho Arreguin, Josue Israel

“…The research developed in this thesis addresses the identification of these resonant frequencies in the possible working volumes of a PKM called FreeHex. This machine is used to perform high speed machining operations and in situ rapair of aerospace equipment. …”
Get full text

Metallophilic fungi research: an alternative for its use in the bioremediation of hexavalent chromium by García Hernández, María de los Ángeles, Villarreal Chiu, Juan Francisco, Garza González, María Teresa

“…Many techniques have been used for the remediation of this pollutant, including physical and chemical approaches and, in more recent years, biological methods. …”
Get full text

Effect of Spun Velocities and Composition on the Microstructure and Transformation Temperatures of TiNi Shape Memory Ribbons by López Cuéllar, Enrique Manuel, López Pavón, Luis Alberto, Nuñez Mendoza, Esaú, Araújo, Carlos José de, Castro, Walman Benicio De, González, Cezar Henrique, Otubo, Jorge

“…Cross-sectional microstructure was studied by optical microscopy; SEM was used to study the nanometric grains and nano precipitation. …”
Get full text

A Core-Offset Mach Zehnder Interferometer Based on A Non-Zero Dispersion-Shifted Fiber and Its Torsion Sensing Application by Huerta Mascotte, Eduardo, Sierra Hernandez, Juan, Mata Chavez, Ruth, Jauregui Vazquez, Daniel, Castillo Guzmán, Arturo Alberto, Estudillo Ayala, Julián Moisés, Guzman Chavez, Ana, Rojas Laguna, Roberto

“…Here, the NZ-DSF core and cladding were used as the arms of the MZI, while the core-offset sections acted as optical fiber couplers. …”
Get full text

Mesenchymal Stem Cells Subpopulations: Application for Orthopedic Regenerative Medicine by Pérez Silos, Vanessa, Camacho Morales, Alberto, Fuentes Mera, Lizeth

“…In this report, we present an overview of the identification of MSCs based on the expression of several surface markers and their current tissue sources. We review the use of MSCs subpopulations in recent years and the main methodologies that have addressed their isolation, and we emphasize the most-used surface markers for selection, isolation, and characterization. …”
Get full text

A Genetic Algorithm for the Bi-Level Topological Design of Local Area Networks by Waldorp, Lourens J., Camacho Vallejo, José Fernando, Mar Ortiz, Julio, López Ramos, Francisco, Pedraza Rodríguez, Ricardo

“…Local access networks (LAN) are commonly used as communication infrastructures which meet the demand of a set of users in the local environment. …”
Get full text

Mode of antiviral action of silver nanoparticles against HIV-1 by Lara Villegas, Humberto Herman, Ayala Núñez, Nilda Vanesa, Ixtepan Turrent, Liliana del Carmen, Rodríguez Padilla, Cristina

“…Conclusions: These properties make them a broad-spectrum agent not prone to inducing resistance that could be used preventively against a wide variety of circulating HIV-1 strains.…”
Get full text

Remote ischemic preconditioning as treatment for non-ischemic gastrointestinal disorders: beyond ischemia-reperfusion injury by Camara Lemarroy, Carlos Rodrigo

“…Increased oxidative stress, inflammatory cytokine release, inflammatory cell infiltration and activation and the up-regulation of inflammatory transcription factors participate in the pathophysiology of these complex entities. …”
Get full text

A review of Helicobacter pyloridiagnosis, treatment, and methods to detect eradication by Garza González, Elvira, Perez Perez, Guillermo Ignacio, Maldonado Garza, Héctor Jesús, Bosques Padilla, Francisco Javier

“…In this work, we review the main diagnostic methods used to identify H. pylori infection and to confirm eradication of infection. …”
Get full text

Exploratory Factor Analysis for Software Development Projects in Mexico by Alcaraz Corona, Sergio, Cantú Mata, José Luis, Torres Castillo, Fernando

“…Timeand riskmanagementhavealwaysbeenmajorconcernsin acontinouslygrowingnumber ofprocessesand methodologies used to develop all kinds of useful products and services. …”
Get full text

Transformation Temperatures and Electrochemical behavior of Polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys by Sanchez Carrillo, M.

“…The effect of Fe addition on martensitic transformation temperatures and electrochemical behavior was studied in polycrystalline Ni51.4Mn24.8-XGa23.8FeX alloys (1˂x˂2.2) and Co38.3Ni32.1Ga29.6 as alternative to Ni-Mn-Ga alloys which are used as ferromagnetic shape memory alloys. The analysis of corrosion rates was conducted by cyclic polarization curves with potentiostat-galvanostat equipment. …”
Get full text

Inhibición del crecimiento axénico in vitro de Entamoeba histolytica por acción de probióticos by Barrón González, María Porfiria, Serrano Vázquez, Griselda Cecilia, Villarreal Treviño, Licet, Verduzco Martínez, Jorge Armando, Morales Vallarta, Mario Rodolfo, Mata Cárdenas, Benito David

“…Metronidazole is currently the best drug used in the control of the clinical manifestations of amebiasis. …”
Get full text

Dog-Owner Compatibility Index of Activity Preferences by González Ramírez, Mónica Teresa, Landero Hernández, René, Vanegas Farfano, Minerva

“…Due to its shortness and simple scoring, the index could be used by researchers, rescue associations, and adoptions centers.…”
Get full text

Developing effective vocabulary teaching techniques to improve vocabulary learning processes in the bilingual system of preparatory school Florida (public school) by Macías Anguiano, Yanet Estefany

“…First, it is show: the problem statement observed when learning a foreign language; second, literary review that emphasizes a variety of some effective vocabulary teaching techniques; third, the methodology used in this study: Action Research in which the study focuses more on English language teachers’ procedures than learners. …”
Get full text