Resultados de búsqueda - (("levey" OR "level") OR ("leves" OR "levels"))*

  1. 1161

    Susceptibilidad y mecanismos enzimáticos de resistencia a insecticidas en poblaciones de Aedes aegypti (L), de los estados de Nayarit, Sinaloa y Veracruz, México por Alvarez Coronado, Gilda Carolina

    Publicado 2008
    “…Significative difference (P< 0.05) in the activity of α and β esterases between dead and alive adult females of Ae. aegypti suggest potencial insecticide-resistance mechanisms against permethrin, in the populations of Culiacán, Compostela, Mazatlán, and Tepic. Although MFO levels were elevated in the four populations, they did not reveal a clear pattern in relation to resistance. …”
    Enlace del recurso
    Tesis
  2. 1162
  3. 1163

    Efecto de mezclas de extractos de plantas sobre la presencia de Escherichia coli O157:H7 Y Shigella sonnei en carne de res contaminada artificialmente por Padilla Garza, José Macario

    Publicado 2010
    “…The reduction of S. sonnei and E. coli O157: H7 by plant extracts alone and combined was analyzed in ground and pulp beef. Two inoculums levels were used. When one gram with106 CFU/ml at rate were inoculated, rosemary extract reduced the population of S. sonnei in ground beef and meat pulp by 0.4 and 0.5 log, respectively. …”
    Enlace del recurso
    Tesis
  4. 1164

    Influencia de los hábitos comunicativos en la generación de participación y cinismo político entre los preciudadanos = Influence of communicative habits in generating participation... por Saldierna Salas, Alma Rosa, Muñiz, Carlos

    Publicado 2015
    “…The main findings have used the media to consume more is the internet followed by television, but consumption is only for entertainment purposes as the fact chatting or downloading music not for purposes of seeking political information, also is evidence regarding their levels of conversation, these are really impacting attitudes and political cynicism. …”
    Enlace del recurso
    Artículo
  5. 1165

    Susceptibilidad y mecanismos enzimáticos de resistencia a insecticidas en poblaciones de Aedes aegypti (L), de los estados de Nayarit, Sinaloa y Veracruz, México por Alvarez Coronado, Gilda Carolina

    Publicado 2008
    “…Significative difference (P< 0.05) in the activity of α and β esterases between dead and alive adult females of Ae. aegypti suggest potencial insecticide-resistance mechanisms against permethrin, in the populations of Culiacán, Compostela, Mazatlán, and Tepic. Although MFO levels were elevated in the four populations, they did not reveal a clear pattern in relation to resistance. …”
    Enlace del recurso
    Tesis
  6. 1166
  7. 1167

    Efecto de mezclas de extractos de plantas sobre la presencia de Escherichia coli O157:H7 Y Shigella sonnei en carne de res contaminada artificialmente por Padilla Garza, José Macario

    Publicado 2010
    “…The reduction of S. sonnei and E. coli O157: H7 by plant extracts alone and combined was analyzed in ground and pulp beef. Two inoculums levels were used. When one gram with106 CFU/ml at rate were inoculated, rosemary extract reduced the population of S. sonnei in ground beef and meat pulp by 0.4 and 0.5 log, respectively. …”
    Enlace del recurso
    Tesis
  8. 1168

    AUTOCUIDADO EN DIABETES GESTACIONAL: ASOCIACIÓN CON FACTORES CLÍNICOS Y SOCIOECONÓMICOS por Sánchez-Jiménez, Bernarda, Hernández-Galván, Alejandra, Erin Graham, Chelsea, Chávez Courtois, Mayra, Perichart-Perera, Otilia

    Publicado 2012
    “…Women without personal history of GDM showed better self-care behaviors than women with previous GDM, with higher levels of exercise. Even though, diet adherence was acceptable, capillary glucose self-monitoring was not a common behavior in this group of women. …”
    Enlace del recurso
    Artículo
  9. 1169
  10. 1170

    Eficiencia fotocatalítica solar del WO3/TiO2-A (A = N, C) en la degradación de diclofenaco en medio acuoso. por Cordero García, Adrián

    Publicado 2018
    “…Additionally, under the best conditions obtained at the laboratory level, the process was evaluated in a compound parabolic collector reactor (CPC) at pilot scale. …”
    Enlace del recurso
    Tesis
  11. 1171

    Eficiencia fotocatalítica solar del WO3/TiO2-A (A = N, C) en la degradación de diclofenaco en medio acuoso. por Cordero García, Adrián

    Publicado 2018
    “…Additionally, under the best conditions obtained at the laboratory level, the process was evaluated in a compound parabolic collector reactor (CPC) at pilot scale. …”
    Enlace del recurso
    Tesis
  12. 1172
  13. 1173
  14. 1174

    Análisis sobre el perfil de directivos empresariales en México: caso de estudio (Analysis of the profile business executives in Mexico: case study) por Herrera, Emmanuel, Balderas Flores, Jorge A., Chapa Cantú, Reynaldo

    Publicado 2012
    “…The CD (CEOs) have at least a bachelor's degree, master's and doctoral degrees. The specific level of education often depends on the nature of the business sector in which the company operates. …”
    Enlace del recurso
    Artículo
  15. 1175

    Estado nutricional en adultos mayores mexicanos: estudio comparativo entre grupos con distinta asistencia social por Osuna Padilla, Ivan Armando, Verdugo Hernández, Sonia, Leal Escobar, Gabriela, Osuna Ramirez, Ignacio

    Publicado 2015
    “…Pearson correlation were utilized for evaluated the correlation between antropomethric indicators and MNA. The level of statistical significance was p<0.05. Results: 91 elderlies were evaluated: 35 users of a day House, 28 members of a cultural centre, and 28 residents of two nursing homes. …”
    Enlace del recurso
    Artículo
  16. 1176

    Análisis del daño al DNA de monocitos humanos infectados con Mycobacterium tuberculosis mediante la técnica de DBD-FISH. por Luévano Martínez, Miriam Lorena

    Publicado 2017
    “…Recently, a reported technique called DNA Breakage Detection-Fluorescence In Situ Hybridization (DBD-FISH) makes possible to examine from generalized DNA ruptures to regions or even specific sequences at a single cell level. This technique has been used on several applications to study DNA structure, as well as DNA damage in different mammalian cells. …”
    Enlace del recurso
    Tesis
  17. 1177

    Factores institucionales que influyen en la eficacia escolar del nivel medio superior en la Universidad Autónoma De Nuevo León por Solís Pérez, Myrella

    Publicado 2018
    “…The studied population is located in seven schools of public high school level of the Metropolitan Area of Monterrey, in Nuevo Leon, Mexico. …”
    Enlace del recurso
    Tesis
  18. 1178

    Desarrollo de un medio de cultivo selectivo que no requiere incubación microaerofílica para el aislamiento e identificación de Campylobacter jejuni/coli en muestras de alimentos por Morales Montiel, Verónica Alejandra

    Publicado 2006
    “…The F20 could isolate lower numbers of campylobacters in artificial assays of contamination with samples with medium to high level of contamination. Little it could be concluded about the performance of the F20 with PCR, but considering results with F8 where PCR can work without problems, maybe the same results will obtained for F20.…”
    Enlace del recurso
    Tesis
  19. 1179

    Análisis del daño al DNA de monocitos humanos infectados con Mycobacterium tuberculosis mediante la técnica de DBD-FISH. por Luévano Martínez, Miriam Lorena

    Publicado 2017
    “…Recently, a reported technique called DNA Breakage Detection-Fluorescence In Situ Hybridization (DBD-FISH) makes possible to examine from generalized DNA ruptures to regions or even specific sequences at a single cell level. This technique has been used on several applications to study DNA structure, as well as DNA damage in different mammalian cells. …”
    Enlace del recurso
    Tesis
  20. 1180

    Factores institucionales que influyen en la eficacia escolar del nivel medio superior en la Universidad Autónoma De Nuevo León por Solís Pérez, Myrella

    Publicado 2018
    “…The studied population is located in seven schools of public high school level of the Metropolitan Area of Monterrey, in Nuevo Leon, Mexico. …”
    Enlace del recurso
    Tesis

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