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  1. 3801
  2. 3802

    Síntesis y estudio de complejamiento de nuevos receptores con metales lantánidos y de transición by Garza Rodríguez, Luis Ángel

    Published 2010
    “…En la presente investigación se llevó a cabo la síntesis de diversos macroligandos derivados de bases de Schiff y su estudio en la formación de complejos con iones metálicos de la serie de los lantánidos y de transición, el trabajo se enfocó a dos tipos de receptores: poliaza (átomos de nitrógeno como donadores) y polioxaaza (átomos de nitrógeno y oxígeno donadores).…”
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    Tesis
  3. 3803

    Retos y posibilidades para la producción historiográfica de Nuevo León en el proceso de la Independencia de México by Guajardo Garza, Abelardo Gerardo

    Published 2023
    “…El objetivo del presente texto es mostrar la situación actual de la historiografía sobre Nuevo León durante el proceso de Independencia de México, los motivos del porque no es tan estudiada a comparación de otros periodos históricos de Nuevo León, la situación de la historiografía actual del proceso de Independencia de Nuevo León, sus logros y el cómo estos textos forman bases firmes para que se desarrollen en el futuro nuevos trabajos, así como también los retos a los que los historiadores se deben enfrentar para investigar sobre el periodo de independencia en el ámbito regional y las diversas formas o posibilidades de enfrentar y superar dichos retos. …”
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    Article
  4. 3804
  5. 3805

    Síntesis de nuevos materiales luminiscentes de estaño para la tinción de fibroína de seda (Bombix mori) con potencial aplicación en ingeniería de tejidos. by Lara Cerón, Jesús Alfredo

    Published 2017
    “…Para nuestro conocimiento, este es el primer estudio de compuestos de estaño derivados de bases de Schiff con aminoácidos investigado para producir seda luminiscente.…”
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    Tesis
  6. 3806

    Studies of Adsorption of Heavy Metals onto Spent Coffee Ground: Equilibrium, Regeneration, and Dynamic Performance in a Fixed-Bed Column by Dávila Guzmán, Nancy Elizabeth, Cerino Córdova, Felipe de Jesús, Loredo Cancino, Margarita, Rangel Mendez, J. R., Gómez González, René, Soto Regalado, Eduardo

    Published 2016
    “…The equilibrium adsorption of Cd2+, Cu2+, and Pb2+ in a batch system was modeled by an ion-exchange model (IEM) based on an ion-exchange of heavy metals with calcium and protons bonded to active sites on SCG surface. …”
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    Article
  7. 3807

    On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball by Aguirre López, Mario Alberto

    Published 2016
    “…This is applied in an algorithm based on shooting method, which obtains the initial conditions of synthetic trajectories with a high accuracy in a low-time.…”
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    Tesis
  8. 3808

    Caracterización petrofísica de la región sur del campo humapa el Paleocanal de Chicontepec. by Cruz Rosalino, Jesus Aurelio

    Published 2016
    “…Example of this is has not have a petrophysical model based in core analysis that enables to reduce the interpretative spectrum associated with the petrophysical evaluations. …”
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    Tesis
  9. 3809

    Bioestratigrafía y microfacies de la formación cuesta del cura (cretácico inferior) en la Cañada Guadalupe del municipio de Iturbide, Nuevo León, México. by Coronado Díaz, Miroslava

    Published 2018
    “…The scarcity of information available to the focal points of this research is based on more complex organisms such as ammonoids and other macroscopic organisms, which is why the lack of studies based on foraminifera has not allowed establish more concrete biostratigraphic sequences. …”
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  10. 3810

    An exact algorithm to solve a cloud service bilevel problem. by López Vear, Lilian

    Published 2018
    “…Being surrounded by this technology and the aim to improve work, communication, and life, also make us focus our attention on the future and the new challenges that arise for the operational research field, which emerged from a military context as a way of analyzing and solving specific real based problems. Operational Research with the use of mathematical logic and methods followed by a series of defined steps and based on their specific purpose can find or approach the best possible solution for a certain decision maker [20]. …”
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    Tesis
  11. 3811
  12. 3812

    Co-Teaching: a successful factor on teacher training through collaborative practices and professional advice by Cortez Soto, Ana Berenice

    Published 2018
    “…The emphasis of the present study was to design a didactic proposal to help pre-service teachers to develop their teaching skills through collaboration and guidance from expert teachers on the field of linguistics and education. This study is based on the co-teaching model that is defined as the joint work of two teachers with the same group of students sharing planning, organization, delivery as well as physical space (Bacharach, Heck & Dahlberg, 2010). …”
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    Otro
  13. 3813

    Specific ludic learning tasks in EFL oral expression development: A dialogical approach. by López Aguilar, Armando Maximiliano

    Published 2018
    “…The analysis of this investigation required of an elementary English as a Foreign Language group consisted of 35 students in which a written language evaluation, a survey based on ludic learning tasks, and an oral language rubric were as data gathering instruments. …”
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    Otro
  14. 3814
  15. 3815

    Co-Teaching: a successful factor on teacher training through collaborative practices and professional advice. by Cortez Soto, Ana Berenice, Serrato Salazar, Dan Isaí

    Published 2018
    “…The emphasis of the present study was to design a didactic proposal to help pre-service teachers to develop their teaching skills through collaboration and guidance from expert teachers on the field of linguistics and education. This study is based on the co-teaching model that is defined as the joint work of two teachers with the same group of students sharing planning, organization, delivery as well as physical space (Bacharach, Heck & Dahlberg, 2010). …”
    Get full text
    Article
  16. 3816

    Metal phthalocyanines as catalyst precursors of metallated carbon nanotubes by Alanís, Antonio, Kharissova, Oxana Vasilievna, Kharisov, Boris I.

    Published 2019
    “…Objective: To carry out the hydrophobization of paper based on Kraft cellulose and on cellulose obtained from soybean husk with 20-nm size SiO2 nanoparticles and to study hydrophobicity, morphology and topography of the prepared composites. …”
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    Article
  17. 3817
  18. 3818

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers by Ornelas Acosta, Raúl Ernesto

    Published 2015
    “…The current thin film photovoltaic market is dominated by technologies based on the use of CdTe and CIGS, these solar cells have been made with laboratory efficiencies up to 19.6% and 20.8% respectively. …”
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    Tesis
  19. 3819

    Síntesis de nuevos materiales luminiscentes de estaño para la tinción de fibroína de seda (Bombix mori) con potencial aplicación en ingeniería de tejidos. by Lara Cerón, Jesús Alfredo

    Published 2017
    “…Para nuestro conocimiento, este es el primer estudio de compuestos de estaño derivados de bases de Schiff con aminoácidos investigado para producir seda luminiscente.…”
    Get full text
    Tesis
  20. 3820

    On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball by Aguirre López, Mario Alberto

    Published 2016
    “…This is applied in an algorithm based on shooting method, which obtains the initial conditions of synthetic trajectories with a high accuracy in a low-time.…”
    Get full text
    Tesis

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