Resultados de búsqueda - ("value" OR "values")

  1. 881

    Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae) por Ramírez Villalobos, Jesica María

    Publicado 2020
    “…By combining LC50 and LC25 of plant extracts and Bti strains, it was possible to enhance the larvicidal activity being the best combination LC25 Bt-QAM + LC25 C. longa presenting synergistic effect with values of 94 for the co-toxicity factor and 1.9 for the synergism factor. …”
    Enlace del recurso
    Tesis
  2. 882
  3. 883

    Implementación del sistema de producción de bioetanol en un reactor híbrido tipo batch para su uso en un motor de combustión interna. por Lucio López, Alex Nibardo de

    Publicado 2018
    “…From these mixtures were evaluated the levels of average maximum pressure in the chamber, duration of the first phase of combustion and autoignition values. With this research we obtain the methodology for the production of mediumscale bioethanol, from a raw material of organic origin and whose process gives rise to the study of biofuels from different types of biomass with high content of sucrose, obtaining reasonable quantities with the desired specifications for evaluation in different types of internal combustion engines.…”
    Enlace del recurso
    Tesis
  4. 884

    Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae) por Ramírez Villalobos, Jesica María

    Publicado 2020
    “…By combining LC50 and LC25 of plant extracts and Bti strains, it was possible to enhance the larvicidal activity being the best combination LC25 Bt-QAM + LC25 C. longa presenting synergistic effect with values of 94 for the co-toxicity factor and 1.9 for the synergism factor. …”
    Enlace del recurso
    Tesis
  5. 885
  6. 886
  7. 887
  8. 888

    Caracterización geológica y geoquímica de fluidos en el sistema geotérmico Araró, Michoacán, México por Vigil Barrientos, Ana Julia

    Publicado 2017
    “…The silica geothermometer, validated by surface silica deposits, calculated is 220 °C. This estimated value for the deposit is compatible with the presence of surface synthesis deposits. …”
    Enlace del recurso
    Tesis
  9. 889

    Mejoramiento de la biolixiviación de minerales por Acidithiobacillus ferrooxidans con la aplicación de un sistema neurocontrolado por Hernández Rodarte, Felipe Samuel

    Publicado 2005
    “…Conclusions: The design system is appropriate to make the type of control desired, which includes interactive screens that allow to visualize the value of the variables and to modify it manually or automatically. …”
    Enlace del recurso
    Tesis
  10. 890

    Caracterización geológica y geoquímica de fluidos en el sistema geotérmico Araró, Michoacán, México por Vigil Barrientos, Ana Julia

    Publicado 2017
    “…The silica geothermometer, validated by surface silica deposits, calculated is 220 °C. This estimated value for the deposit is compatible with the presence of surface synthesis deposits. …”
    Enlace del recurso
    Tesis
  11. 891

    Mejoramiento de la biolixiviación de minerales por Acidithiobacillus ferrooxidans con la aplicación de un sistema neurocontrolado por Hernández Rodarte, Felipe Samuel

    Publicado 2005
    “…Conclusions: The design system is appropriate to make the type of control desired, which includes interactive screens that allow to visualize the value of the variables and to modify it manually or automatically. …”
    Enlace del recurso
    Tesis
  12. 892

    Population growth and its implications (Crecimiento poblacional y sus implicaciones) por Badii Zabeh, Mohammad Hosein, Castillo, J., López, J. Fabián

    Publicado 2005
    “…Among these changes are improved social, educational, and economic status for women; higher values on individual children; accepting responsibility for our own lives; social security and political stability that give people the means and confidence to plan for the future; and knowledge, availability, and use of effective and acceptable means of birth control.…”
    Enlace del recurso
    Artículo
  13. 893

    Caracterización geoquímica y petrofísica de la formación la casita en afloramientos del noreste de México. por Acevedo García, Sandy Mariela

    Publicado 2018
    “…The results of total organic carbon (TOC) indicate good to excellent values but with a very low generation potential. Finally, petrophysical analyzes were carried out on rock cores, to obtain porosity and compressibility parameters; the results indicate a decrease in porosity as the confining pressure increases, however, there is a pressure where the rock increases porosity. …”
    Enlace del recurso
    Tesis
  14. 894

    Cuestionario de bruxismo autoinformado. Estudio piloto en el noreste de México por Cruz Fierro, Norma, González Ramírez, Mónica Teresa, Vanegas Farfano, Minerva

    Publicado 2019
    “…This single-factor structure was verified in a confirmatory factor analysis, which presented significant values and suitable goodness of fit indexes (χ2/df = 1.461; GFI = .916; AGFI = .857, CFI = .967, RMSEA = .068). …”
    Enlace del recurso
    Artículo
  15. 895

    Estrategias alimentarias del coyote Canis latrans SAY, 1833, en una UMA del noreste de México por López Soto, Juan Homero

    Publicado 2005
    “…Rest from species of economical importance (cattle) were no identified in the analyzed feces content, while White tailed deer Odocoileus virginianus texanus were only detected in significant values during their birth season. The indices show that biodiversity of the diet changes with the weather season. …”
    Enlace del recurso
    Tesis
  16. 896

    Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio por Salazar Alpuche, Ruby Yarisol

    Publicado 2007
    “…The maximum removal for Cd2+ , Zn2+ and Pb2+ was obtained at pH 2, 4 and 4, with values of 57.5, 64.7 and 99.7%, respectively. For all dyes tested, the maximum removal was at pH 12 with 47.1% (Crystal Scarlet), 87.9% (RBBR) and 96.9% (Red Ponceau). …”
    Enlace del recurso
    Tesis
  17. 897

    Caracterización geoquímica y petrofísica de la formación la casita en afloramientos del noreste de México. por Acevedo García, Sandy Mariela

    Publicado 2018
    “…The results of total organic carbon (TOC) indicate good to excellent values but with a very low generation potential. Finally, petrophysical analyzes were carried out on rock cores, to obtain porosity and compressibility parameters; the results indicate a decrease in porosity as the confining pressure increases, however, there is a pressure where the rock increases porosity. …”
    Enlace del recurso
    Tesis
  18. 898

    Estrategias alimentarias del coyote Canis latrans SAY, 1833, en una UMA del noreste de México por López Soto, Juan Homero

    Publicado 2005
    “…Rest from species of economical importance (cattle) were no identified in the analyzed feces content, while White tailed deer Odocoileus virginianus texanus were only detected in significant values during their birth season. The indices show that biodiversity of the diet changes with the weather season. …”
    Enlace del recurso
    Tesis
  19. 899

    Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio por Salazar Alpuche, Ruby Yarisol

    Publicado 2007
    “…The maximum removal for Cd2+ , Zn2+ and Pb2+ was obtained at pH 2, 4 and 4, with values of 57.5, 64.7 and 99.7%, respectively. For all dyes tested, the maximum removal was at pH 12 with 47.1% (Crystal Scarlet), 87.9% (RBBR) and 96.9% (Red Ponceau). …”
    Enlace del recurso
    Tesis
  20. 900

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