Resultados de búsqueda - ( (factosrs OR factor) OR ( actor OR ((acto OR have) OR ((factor OR facto) OR actas)) ))*

  1. 5281

    Synthesis and characterization of luminescent compounds of Sn IV with potential application as cellular marker in vitro por Pérez Pérez, Eduardo Gabriel

    Publicado 2016
    “…Recently it has been reported that organo-tin compounds have been used to stain cancer cells and also modulate the cytotoxicity modifying strategically the substituents that is bonded to tin. …”
    Enlace del recurso
    Tesis
  2. 5282

    Relación entre los enfoques y las concepciones de enseñanza en profesores universitarios por Cuevas Gutiérrez, Ana Irene

    Publicado 2019
    “…This is incongruent, because the way in which professors say they teach does not agree with their conception of what teaching is, so they don’t link what the conceptualize by teaching with the actions they do in the classroom, and the same elements do not have a relationship with gender, field of work and years of experience. …”
    Enlace del recurso
    Tesis
  3. 5283

    Gestión de la seguridad de las empresas prestadoras de servicio logístico en Colombia por Duran Romero, Danid Esther, Lechuga Cardozo, Jorge Isaac, Guisao Giraldo, Erica Yaneth

    Publicado 2020
    “…Thus, it was evidenced that: 1. logistic operators recognize as security risks, the theft, piracy and contraband; 2. 77% of the companies surveyed have a notion of ISO 28000; 3. The total number of respondents is certified in the BASC Standard, but only 43% certified in ISO 28000, the operators point out that the involvement with suppliers and the cultural change in the organization are obstacles to the implementation of ISO 28000. …”
    Enlace del recurso
    Artículo
  4. 5284

    Cocodrilos marinos del jurásico tardío de la formación la casita en Coahuila y Nuevo León, México: dos casos de estudio por Velasco Segura, Jorge Antonio

    Publicado 2007
    “…The second specimen described (UANL-FCT-R13) corresponds to a Late Kimmeridgian Metriorhynchid from South-Central Nuevo León state. Both specimens have been rescued from Upper Jurassic sediments of La Casita Formation. …”
    Enlace del recurso
    Tesis
  5. 5285
  6. 5286
  7. 5287
  8. 5288
  9. 5289

    Desplazados climáticos en el contexto neoliberal: un ciclo de degradación socioambiental por Guerrero Guerra, Osvaldo, Guillen Labastida, Alejandra

    Publicado 2023
    “…Through an exploratory study on how environmental and climatic displacements have occurred within the context of neoliberal capitalism in which our globalized world finds itself. …”
    Enlace del recurso
    Artículo
  10. 5290

    Thermomechanical Performance of fr-4 Laminates in the Manufacturing Process of Printed Circuit Boards. por Rodríguez Vázquez, Carlos Alfonso

    Publicado 2016
    “…In 2006 the Restriction of Hazardous Substances (RoHS) prohibited the use of lead (Pb) in solder paste, which has a melting temperature around 180oC, whereas lead-free solder pastes have a melting point around 230oC, 30oC-40oC higher than Pb solder paste, this has generated PCB thermo mechanical problems due to the temperature increase at which the material is exposed. …”
    Enlace del recurso
    Tesis
  11. 5291

    Mathematical formulations and optimization algorithms for solving rich vehicle routing problems. por Palomo Martínez, Pamela Jocelyn

    Publicado 2018
    “…Contributions: The main contributions of this thesis are: • The introduction of the bi-objective TPP with deliveries since few bi-objective versions of the TPP have been studied in the literature. Furthermore, to the best of our knowledge, there is only one more work that takes into account deliveries in a TPP. • The design and implementation of a hybrid heuristic based on relinked local search and VNS to solve the bi-objective TPP with deliveries. …”
    Enlace del recurso
    Tesis
  12. 5292

    Clonación y expresión del ADNc que codifica para la enzima endo-β-1,4-glucanasa de Coptotermes formosanus en Pichia pastoris por Jara Ochoa, Javier Omar

    Publicado 2017
    “…Recombinant cellulases could be useful in a bioethanol production program based on sugar, it could also have another applications such as the treatment of products in fermentation industry; besides provide extra information that could facilitate cellulolytic understanding in termites and therefore to the development of biopesticides.…”
    Enlace del recurso
    Tesis
  13. 5293

    Synthesis and characterization of luminescent compounds of Sn IV with potential application as cellular marker in vitro por Pérez Pérez, Eduardo Gabriel

    Publicado 2016
    “…Recently it has been reported that organo-tin compounds have been used to stain cancer cells and also modulate the cytotoxicity modifying strategically the substituents that is bonded to tin. …”
    Enlace del recurso
    Tesis
  14. 5294

    Relación entre los enfoques y las concepciones de enseñanza en profesores universitarios por Cuevas Gutiérrez, Ana Irene

    Publicado 2019
    “…This is incongruent, because the way in which professors say they teach does not agree with their conception of what teaching is, so they don’t link what the conceptualize by teaching with the actions they do in the classroom, and the same elements do not have a relationship with gender, field of work and years of experience. …”
    Enlace del recurso
    Tesis
  15. 5295

    Cocodrilos marinos del jurásico tardío de la formación la casita en Coahuila y Nuevo León, México: dos casos de estudio por Velasco Segura, Jorge Antonio

    Publicado 2007
    “…The second specimen described (UANL-FCT-R13) corresponds to a Late Kimmeridgian Metriorhynchid from South-Central Nuevo León state. Both specimens have been rescued from Upper Jurassic sediments of La Casita Formation. …”
    Enlace del recurso
    Tesis
  16. 5296
  17. 5297
  18. 5298
  19. 5299
  20. 5300

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