Resultados de búsqueda - (((((ona OR (jona OR jdona)) OR find) OR onda) OR ((roncal OR orina) OR ordonassld)) OR one)

Amine adduct with tin (II) chloride: Synthesis, molecular structure characterization, and DFT computational studies por Ibarra Rodríguez, Marisol, Muñoz Flores, Blanca M., Rasika Dias, H.V., Hernández Ahuactzi, Iran F., Sánchez, Mario, Jiménez Pérez, Víctor Manuel

“…This compound was characterized by IR, NMR (1H, 13C, and 119Sn) and X-ray studies. The X-ray crystal structure of tin(II) complex shows just one of these three possible isomers. …”
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Dataset of the adapted COVID stress scales for healthcare professionals of the northeast region of Mexico por Padilla Rivas, Gerardo Raymundo, Delgado Gallegos, Juan Luis, Montemayor Garza, Rene de Jesús, Franco Villareal, Héctor, Cosió León, María de los Ángeles, Avilés Rodríguez, Gener, Zúñiga Violante, Erika, Romo Cárdenas, Gerardo Salvador, Islas Cisneros, Jose Francisco

“…Using an online platform to obtain data, a survey was developed and distributed through electronic means during a 6- week period covering July and August 2020, considered one of the periods with the highest reported COVID cases in Mexico. …”
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Towards experiential representation in architecture por De la Fuente Suárez, Luis Alfonso

“…The second objective is to suggest alternatives to visual realism, in order to create representations that embody the particular phenomena that an architectural work will be able to produce. On the one hand, representations that pretend to copy reality produce in the observers detailed visual experiences; on the other hand, certain representations reflect the experiences themselves after they have been produced; they represent buildings as they are transformed by experience. …”
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Migración de una modalidad a otra durante la pandemia por Cavazos Salazar, Rosario Lucero

“…A restructuring of the teaching and learning strategy was made to transform face-to-face education into a virtual one, thus opening a new education paradigm. It is presented as an example of the challenges and potential solutions that education institutions face in Mexico and the rest of the world. …”
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Implementation of an online emergency education programme at a public university in Mexico por González Barranco, Patricia, Balderas Rentería, Isaías, Esquivel Ferriño, Patricia Cristina, Gracia Vásquez, Yolanda Araceli, Vásquez Farías, E.E

“…Students and faculty members were trained in its use and, after one month, classes were successfully restarted on this platform. …”
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Implementation of an online emergency education programme at a public university in Mexico por González Barranco, Patricia, Balderas Rentería, Isaías, Esquivel Ferriño, Patricia Cristina, Gracia Vásquez, Yolanda Araceli

“…It has more than 206,000 students in high school and higher education and 1,157 students registered in the Químico Farmacéutico Biólogo/Chemist Pharmacist Biologist programme. …”
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Early school entrance and middle-run academic performance in Mexico: evidence for 15-year-old students from the PISA test por Aguayo Téllez, Ernesto, Martínez Rodríguez, Flor E.

“…We found that entering school at a younger age increases the probability of having repeated at least one academic year by 7 percentage points and reduces academic performance (measured throughout PISA’s score points) between 6 and 10 score points in mathematics, reading and science (a Cohen’s d efect size between 0.06 and 0.10). …”
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Followee recommendation in Twitter using fuzzy link prediction por Rodríguez Aldape, Fernando Manuel, Torres Treviño, Luis Martín, Garza Villarreal, Sara Elena

“…These recommendations not only allow to establish connections with people one might already know in real life, but also with people or users that have similar interests or are potentially interesting. …”
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Potential of nanocellulose as a dietary fiber isolated from brewer’s spent grain por Morales Juárez, Abraham Azael, Terrazas Armendáriz, Luis Daniel, Alcocer González, Juan Manuel, Chávez Guerrero, Leonardo

“…The aim of this study was to develop a protocol to obtain a mix of cellulose microfibers with an average diameter of 8–12 µm and cellulose nanoplatelets with an average thickness of 100 nm, which has several applications in the food industry. The process comprised one alkaline treatment followed by acid hydrolysis, giving a new mix of micro and nanocellulose. …”
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Tris{2-[(2-aminobenzylidene)amino]ethyl}amine por Elizondo García, Mariana, Bernés Flouriot, Sylvain Jean, Pérez Rodríguez, Nancy, Elizondo Martínez, Perla

“…The N—CH2—CH2—N conformation of the pendant arms is gauche [torsion angle = 76.1 (3)], which results in a claw-like molecule, with the terminal aniline groups wrapped around the symmetry axis. …”
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Corrosion of Anodized Titanium Alloys por Jáquez Muñoz, Jesús Manuel, Gaona Tiburcio, Citlalli, Méndez Ramírez, Ce Tochtli, Carrera Ramírez, Martha Guadalupe, Baltazar Zamora, Miguel Ángel, Santiago Hurtado, Griselda, Lara Banda, María del Refugio, Estupiñan López, Francisco Humberto, Nieves Mendoza, Demetrio, Almeraya Calderón, Facundo

“…Diverse research has established that different corrosive media could attack the oxide layer. One way to generate a stable, compact, and continuous oxide film is through anodizing treatment. …”
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Preparation, optical characterization and stability of gold nanoparticles by facile methods por González, V, Kharisov, Boris I., Gómez de la Fuente, María Idalia del Consuelo

“…The microwave nanoparticles were analyzed one year after its synthesis and it was found that the plasmon resonance signal remains almost unchanged. …”
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Effects of pericytes and colon cancer stem cells in the tumor microenvironment por Garza Treviño, Elsa Nancy, Delgado González, Paulina, Valencia Salgado, Carlos I., Martínez Garza, Alejandra Mayela

“…Colorectal cancer (CRC) is one type of tumor with the highest frequency and mortality worldwide. …”
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Influence of monensin and salinomycin on growth and carcass characteristics in pelibuey lambs por Salinas Chavira, J., Ramírez, R. G., Lara Pedroza, E. L., González Suárez, M., Domínguez Muñoz, M.

“…These were fed on a diet (14% crude protein, 2.6 Mcal MEIkg) for 60 days. Lambs in one group received 25 ppm of monensin and the other group received 28 ppm of salinomycin. …”
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Autonomy Support, Basic Psychological Needs and Well-Being in Mexican Athletes. por López Walle, Jeanette M., Balaguer Solá, Isabel, Castillo Fernández, Isabel María, Tristán Rodríguez, José Leandro

“…Based on Basic Needs Theory, one of the mini-theories of Self-determination Theory (Ryan & Deci, 2002), the present study had two objectives: (a) to test a model in the Mexican sport context based on the following sequence: perceived coach autonomy support, basic psychological needs satisfaction, and psychological well-being, and b) to analyze the mediational effect of the satisfaction of perceived coach autonomy support on indicators of psychological well-being (satisfaction with life and subjective vitality). …”
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Using facebook for learning: a case study on the perception of students in higher education por Pérez Morales, María Teresa, Araiza Vázquez, María de Jesús, Doerfer, Claudia

“…This paper shows the results of a study conducted in one a Mexican University, in order to explore the potential benefits that might have this social network in the learning process. …”
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Modal analysis of a parallel kinematic machine: Freehex. por Camacho Arreguin, Josue Israel

“…As the FreeHex is able to achieve a several configurations the analysis is performed to a single one and then the experimental and the finite element analysis model are compared. …”
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Los retos de una paraestatal productora de leche en el posicionamiento de MARCA por Reyes-Aceves, Francisco Fernando, Vela-Reyna, Juan Benito, & Muñoz-del Real, Gloria

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Gender-bias in education opportunities for population aged 12-18 in Mexico: 1992-2004 por Aguayo Téllez, Ernesto, Chapa Cantú, Joana Cecilia, Rangel González, Erick, Treviño Villarreal, María de Lourdes, Valero Gil, Jorge Noel

“…Using an OLS-Robust model and a ML-Random Effects model for the years 1992, 1998 and 2004 of ENIGH, we did not find enough statistical evidence to support the idea that poor families, nether in rural nor in urban areas, provide more education to their 12 to 18 years old sons or daughters. …”
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Efectos de la de rítmica Jaques-Dalcroze en variables psicológicas y físicas. por Treviño Flores, Elda Nelly

“…ABSTRACT The increase of the population of older adults worldwide, challenges societies to find sustainable, non-pharmacological interventions with positive effects for this population. …”
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