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  1. 4221

    Conductas sexuales y uso de drogas en adolescentes escolarizados de nivel medio y medio superior en el estado de Nuevo León by Corona Lozano, María Dolores

    Published 2017
    “…Con la prueba estadística de regresión logística binaria se estableció una relación causal entre variables consumo de bebidas alcohólicas y alguna vez has tenido relaciones sexuales. …”
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    Tesis
  2. 4222

    Evaluación de diversidad, distribución e importancia económica de la familia Agavaceae en el Noreste de México by Cabral Cordero, Ismael

    Published 2009
    “…This is mainly due to the family distribution in the area, represented by 330 species and 9 genus restricted to America, and for the most part a Mexican family of this vascular plant, with 251 species of which 76% are endemic to this country. …”
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    Tesis
  3. 4223

    Impacto de la presencia de acantosis nigricans en los resultados reproductivos de pacientes tratadas mediante TRA (FIV/ ICSI). by Morales Martínez, Felipe Arturo

    Published 2024
    “…La tasa de aborto espontáneo fue mayor en el grupo A en comparación con los grupos B y C. La regresión logística múltiple reportó una asociación significativa entre la AN y una disminución en la tasa de embarazo y embarazo clínico, con un OR de 0.158 y 0.048 respectivamente, también se reportó una asociación significativa entre la RI y una disminución en la tasa de embarazo y embarazo clínico, con un OR de 0.146 y 0.173 respectivamente. …”
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    Tesis
  4. 4224

    Modelo de conducta sexual segura en adolescentes de la comunidad náhuatl Las Lomas, Puebla. by Meneses Tirado, María de los Ángeles

    Published 2018
    “…Para la comprobación de los objetivos, se utilizó el coeficiente de correlación de Spearman, pruebas U de Mann-Whitney y Modelos de Regresión Lineal Múltiple. Contribución y Conclusiones: El 56.8% fueron del sexo femenino, 50.4% estudiantes, y 63% señaló ser católico; la media de edad se situó en M = 17.50 (DE = 0.97) y la de años de estudio en M = 10.00 (DE = 1.30). …”
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    Tesis
  5. 4225

    Conductas sexuales y uso de drogas en adolescentes escolarizados de nivel medio y medio superior en el estado de Nuevo León by Corona Lozano, María Dolores

    Published 2017
    “…Con la prueba estadística de regresión logística binaria se estableció una relación causal entre variables consumo de bebidas alcohólicas y alguna vez has tenido relaciones sexuales. …”
    Get full text
    Tesis
  6. 4226

    Evaluación de diversidad, distribución e importancia económica de la familia Agavaceae en el Noreste de México by Cabral Cordero, Ismael

    Published 2009
    “…This is mainly due to the family distribution in the area, represented by 330 species and 9 genus restricted to America, and for the most part a Mexican family of this vascular plant, with 251 species of which 76% are endemic to this country. …”
    Get full text
    Tesis
  7. 4227

    Impacto de la presencia de acantosis nigricans en los resultados reproductivos de pacientes tratadas mediante TRA (FIV/ ICSI). by Morales Martínez, Felipe Arturo

    Published 2024
    “…La tasa de aborto espontáneo fue mayor en el grupo A en comparación con los grupos B y C. La regresión logística múltiple reportó una asociación significativa entre la AN y una disminución en la tasa de embarazo y embarazo clínico, con un OR de 0.158 y 0.048 respectivamente, también se reportó una asociación significativa entre la RI y una disminución en la tasa de embarazo y embarazo clínico, con un OR de 0.146 y 0.173 respectivamente. …”
    Get full text
    Tesis
  8. 4228

    Climas empowering y disempowering, motivación, diversión, aburrimiento y rendimiento deportivo en pitchers. by Gutiérrez García, Pablo

    Published 2018
    “…So, the purpose was to analyze at one point in the season the empowering or disempowering motivational climates generated by the coaches and their influence on the types of motivation, enjoyment, boredom and sports performance indicators in baseball pitchers. Ninety-seven pitchers participated, belonging to the categories 13-14 and 15-16 years of the different teams of the children's and youth baseball leagues of Hermosillo, Sonora. …”
    Get full text
    Tesis
  9. 4229

    Efecto patológico de la expansión de poliglutaminas de hTBP en la enfermedad neurodegenerativa SCA17 en Drosophila melanogaster by Cárdenas Tueme, Marcela

    Published 2017
    “…When testing climbing ability, hTBP80Q flies were severely affected when compared with the rest of the groups in the RING test. …”
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    Tesis
  10. 4230

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

    Published 2017
    “…ABSTACT The Araró region, located east of Lake Cuitzeo in northern Michoacan state, has several thermal manifestations that include the Huingo, Hervores, La Salud, Zimirao and San Agustín del Pulque springs with aqueous discharges and gases with temperatures of 85 °C at 100 °C, thermal wells, hydrothermal alterations and deposits of sintered type, these manifestations and alterations in the thermal zones reveal the geothermal potential of the area. …”
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    Tesis
  11. 4231

    Organización ecológica de un gremio de saurios en las dunas de arena de Viesca, Coahuila, México by García de la Peña, María Cristina

    Published 2006
    “…Fieldwork was carried out in spring (May), summer (August) and fall (November) from 2002 to 2004 during seven days in each season. Two contiguous transects were randomly located (each one 100 x 500 m.) near Saucillo, Coah. …”
    Get full text
    Tesis
  12. 4232

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

    Published 2007
    “…Abstract The removal of metals and dyes toxics from effluents generated by mine, metallurgy, textile industries, is an important challenge to diminished one of the major causes of water and soil pollution. Several methods have been proposed to remove pollutants (physical, chemical and biological); biosorbents based on polysaccharides are currently an interesting alternative due their own characteristics: they are obtained of naturals, renewable and biodegradable sources. …”
    Get full text
    Tesis
  13. 4233

    Inhibición de la replicación y expresión de un replicón subgenómico del virus de la hepatitis c, con RNA’S de interferencia by Elizondo González, Regina

    Published 2008
    “…Genetic treatments constitute a promising alternative for the treatment against HCV and there have been several studies in which a successive blocking of the expression and replication of the virus has been achieved. …”
    Get full text
    Tesis
  14. 4234

    Climas empowering y disempowering, motivación, diversión, aburrimiento y rendimiento deportivo en pitchers. by Gutiérrez García, Pablo

    Published 2018
    “…So, the purpose was to analyze at one point in the season the empowering or disempowering motivational climates generated by the coaches and their influence on the types of motivation, enjoyment, boredom and sports performance indicators in baseball pitchers. Ninety-seven pitchers participated, belonging to the categories 13-14 and 15-16 years of the different teams of the children's and youth baseball leagues of Hermosillo, Sonora. …”
    Get full text
    Tesis
  15. 4235

    Efecto patológico de la expansión de poliglutaminas de hTBP en la enfermedad neurodegenerativa SCA17 en Drosophila melanogaster by Cárdenas Tueme, Marcela

    Published 2017
    “…When testing climbing ability, hTBP80Q flies were severely affected when compared with the rest of the groups in the RING test. …”
    Get full text
    Tesis
  16. 4236

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

    Published 2017
    “…ABSTACT The Araró region, located east of Lake Cuitzeo in northern Michoacan state, has several thermal manifestations that include the Huingo, Hervores, La Salud, Zimirao and San Agustín del Pulque springs with aqueous discharges and gases with temperatures of 85 °C at 100 °C, thermal wells, hydrothermal alterations and deposits of sintered type, these manifestations and alterations in the thermal zones reveal the geothermal potential of the area. …”
    Get full text
    Tesis
  17. 4237

    Organización ecológica de un gremio de saurios en las dunas de arena de Viesca, Coahuila, México by García de la Peña, María Cristina

    Published 2006
    “…Fieldwork was carried out in spring (May), summer (August) and fall (November) from 2002 to 2004 during seven days in each season. Two contiguous transects were randomly located (each one 100 x 500 m.) near Saucillo, Coah. …”
    Get full text
    Tesis
  18. 4238

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

    Published 2007
    “…Abstract The removal of metals and dyes toxics from effluents generated by mine, metallurgy, textile industries, is an important challenge to diminished one of the major causes of water and soil pollution. Several methods have been proposed to remove pollutants (physical, chemical and biological); biosorbents based on polysaccharides are currently an interesting alternative due their own characteristics: they are obtained of naturals, renewable and biodegradable sources. …”
    Get full text
    Tesis
  19. 4239

    Inhibición de la replicación y expresión de un replicón subgenómico del virus de la hepatitis c, con RNA’S de interferencia by Elizondo González, Regina

    Published 2008
    “…Genetic treatments constitute a promising alternative for the treatment against HCV and there have been several studies in which a successive blocking of the expression and replication of the virus has been achieved. …”
    Get full text
    Tesis
  20. 4240

    Fenotipos de obesidad y su asociación con el polimorfismo Pro12Ala del gen PPARƴ2 en mujeres de 18 a 50 años. by Robles Camporredondo, Gabriela

    Published 2017
    “…Posteriormente se evaluó la asociación del polimorfismo Pro12Ala del gen PPAR2 con los fenotipos de obesidad presentes en la población, empleando un modelo estadístico de regresión lineal generalizada. Resultados: el 42% de las participantes se catalogó con el fenotipo “peso normal obeso”, 23% como “con obesidad metabólicamente sanas”, 19% “con obesidad metabólicamente enfermas”, 14% como “peso normal magro” y 2% como “peso normal metabólicamente enfermas”. …”
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    Tesis

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