Resultados de búsqueda - "performance"

  1. 1101

    Síndrome de Burnout en instructores de inglés en escuelas primarias públicas. por Nava Gutiérrez, Juan Diego

    Publicado 2016
    “…With this as background, this project was formulated from interest in addressing the burnout syndrome instructors who teach English in public primary schools in the metropolitan area of Monterrey, performing comparative analyzes based on gender, area where they work and level of studies reached at the time of application; by a non-experimental design, transversal, and descriptive ex postfacto, with voluntary participation of 281 instructors. …”
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  2. 1102

    Evaluación del efecto antidiabético In vitro e in vivo de los extractos de las semillas y penca de Opuntia engelmanii y Cylindropuntia imbricata, semillas de Theobroma cacao y la r... por Sota Esparza, Gastaldo Emanuel de la

    Publicado 2017
    “…As result it was obtained that the extracts of the seeds of C. imbricata, T. cacao and O. engelmannii showed no toxicity in the tests performed. In addition, these extracts were shown to have a dual antidiabetic action as antihyperglycemic agents, as well as hypoglycemic agents. …”
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    Tesis
  3. 1103

    Diagrama de manejo de densidad para bosques naturales en “R Project”, como herramienta de decisión en el manejo forestal por Acevedo Benitez, Fátima del Carmen

    Publicado 2017
    “…The Diagram was developed with two base equations, representing the mean square diameter dg and Volume V, and the Hart spacing index, in order to be used as a reference in the short planning, the base equations were adjusted through The non-linear regression in the statistical software "R project", through an iterative process, expecting a positive convergence, the simultaneous adjustment of the equations was performed by the FIML method, in the statistical software SAS obtaining a R2: 0.7074, RMSE: 2.7563 for the equation of dg and R2: 0.9947, RMSE: 7.9114 for Volume. …”
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  4. 1104

    Zonificación ecológica de una comunidad dentro de un área natural protegida en el suroeste de Zacatecas. por Delgadillo Escobar, Ariel Armando

    Publicado 2020
    “…In the study area, a sampling was carried out in order to know the vegetation diversity, which resulted in the determination of 95 different species, belonging to 68 genera, 48 families and 4 groups. To perform a multitemporal analysis of the change of land cover within the community and obtain habitat transformation rates, satellite images of Landsat missions were used to assess the effectiveness of the establishment of the NPA over time. …”
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  5. 1105

    Evaluación de Piper nigrum (Pimienta negra) y su potencial aplicación en Odontopediatría. por Guajardo Barbosa, María Andrea

    Publicado 2019
    “…Subsequently, photochemical analyzes, antimicrobial evaluation against S. sobrinus and S. mutans was performed. Finally, the toxicity activity was measured. …”
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  6. 1106

    Citotoxicidad de una solución doble antibiótica modificada con antifúngico sobre células madre de papila apical in vitro. por Rojas Huerta, Briseida Guadalupe

    Publicado 2020
    “…At 24 hrs a cell viability analysis was performed by a crystal violet staining. Results: It was observed that the double antibiotic solution modified with antifungal causes a concentration dependent citotoxicity. …”
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  7. 1107

    Metabolomic profile and Bioassay-guided Phytochemical analysis of the Stems from Cissus trifoliata, evaluation of their Antibacterial and Cytotoxic activity, and determination of t... por Méndez López, Luis Fernando

    Publicado 2020
    “…A bioassay-guided study of the CHCl3-MeOH extract was performed using WST-1 to identify the active constituents responsible for the antiproliferative effects against cancer cells. …”
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    Tesis
  8. 1108
  9. 1109
  10. 1110
  11. 1111
  12. 1112
  13. 1113
  14. 1114
  15. 1115
  16. 1116

    PERFIL BIO-PSICO-SOCIAL DE ADOLESCENTES CON CONDUCTA DELICTIVA EN EL ESTADO DE NUEVO LEON, MEXICO por Farías-García, Rodolfo, Vázquez, Juanita, Villarreal- Ríos, Enrique, Calderón-Garcidueñas, Ana Laura

    Publicado 2009
    “…X2, odd ratios and logistic regression analysis were performed. Comparison  between groups reveled preponderance in tobacco habit (p= 0.008, OR 2.96), alcoholic beverage consumption (p = 0.01, OR 4.11), family dysfunction  (p= 0.015, OR 3.4), and cerebral disease (p = 0.046, OR 2.45) among adolescents who committed homicide. …”
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  17. 1117
  18. 1118
  19. 1119
  20. 1120

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