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

  1. 1281

    Polimorfismo de los genes que codifican para las proteínas VP4, VP7 y NSP4 de rotavirus y su asociación con la severidad de la diarrea por González Ochoa, Guadalupe

    Publicado 2006
    “…Abstract Of the viruses that cause gastroenteritis, rotavirus is the main causal agent of severe diarrhea; it causes the fence death 440,000 children per year at world-wide level. Some researchers point to proteins VP4, VP7 and NSP4 like pathogenicity factors; VP4 and VP7 are related with the penetration viral into epithelial cells and the synthesis of neutralization antibodies; NSP4 is the first described viral enterotoxin, which, by means of an increase in Ca2+ it triggers the diarrheic processes. …”
    Enlace del recurso
    Tesis
  2. 1282
  3. 1283
  4. 1284

    Estado nutricio, actividad física y gasto energético en estudiantes universitarios del área de la salud. por Gómez Infante, Eduardo Alberto

    Publicado 2018
    “…It was proposed to analyze the level of physical activity, energy expenditure and nutritional status regarding nutrimental consumption (macronutrients, micronutrients, harmful habits and energy balance) and the presence of more weight in university students in the health area. …”
    Enlace del recurso
    Tesis
  5. 1285

    Variables antropométricas, de actividad física y autoimagen percibida, asociadas a la selección de alimentos en un grupo de escolares de 4° y 5° grado del municipio de García Nuevo... por Longoria Flores, Irma del Rosario

    Publicado 2017
    “…Methods: 99 school children from 9 to 11 years old were analyzed, to whom anthropometric measurements were taken, and an accelerometer that recorded their PA level was assigned, as well as a daily activity log; a self-image survey was answered and then made a food choice from the proposed options. …”
    Enlace del recurso
    Tesis
  6. 1286

    Dieta invernal de tecolote llanero (athene cunicularia) y su interacción con dos especies simpátricas: búho cuerno corto (asio flammeus) y lechuza de campanario (tyto alba), en el... por Valdez Gómez, Héctor Enrique

    Publicado 2014
    “…Prey categories homogenized at the level of family for arthropods and genus or species for chordates conferred a consumption of invertebrates above 97% for all winters and locations. …”
    Enlace del recurso
    Tesis
  7. 1287

    Estado nutricio, actividad física y gasto energético en estudiantes universitarios del área de la salud. por Gómez Infante, Eduardo Alberto

    Publicado 2018
    “…It was proposed to analyze the level of physical activity, energy expenditure and nutritional status regarding nutrimental consumption (macronutrients, micronutrients, harmful habits and energy balance) and the presence of more weight in university students in the health area. …”
    Enlace del recurso
    Tesis
  8. 1288

    Variables antropométricas, de actividad física y autoimagen percibida, asociadas a la selección de alimentos en un grupo de escolares de 4° y 5° grado del municipio de García Nuevo... por Longoria Flores, Irma del Rosario

    Publicado 2017
    “…Methods: 99 school children from 9 to 11 years old were analyzed, to whom anthropometric measurements were taken, and an accelerometer that recorded their PA level was assigned, as well as a daily activity log; a self-image survey was answered and then made a food choice from the proposed options. …”
    Enlace del recurso
    Tesis
  9. 1289

    Dieta invernal de tecolote llanero (athene cunicularia) y su interacción con dos especies simpátricas: búho cuerno corto (asio flammeus) y lechuza de campanario (tyto alba), en el... por Valdez Gómez, Héctor Enrique

    Publicado 2014
    “…Prey categories homogenized at the level of family for arthropods and genus or species for chordates conferred a consumption of invertebrates above 97% for all winters and locations. …”
    Enlace del recurso
    Tesis
  10. 1290

    Desarrollo de un proceso estandarizado de fermentación láctica de frijol (Phaseolus vulgaris) var. pinto americano para producción de un ingrediente tecnofuncional. por Cárdenas Cárdenas, María del Carmen

    Publicado 2018
    “…Controlled fermentation by LAB process was performed at 42 ºC for 48 h, without stirring, in whole and ground bean. LAB levels (5.67 x105 - 9.14 x 104 UFC/g in whole bean; 2.05 x 106 - 2.03 x 107 UFC/g in ground bean) and pH (4.20 at the end, in whole bean; 4.52 at the end, in ground bean) were monitored every 24 h. …”
    Enlace del recurso
    Tesis
  11. 1291

    Desarrollo de un proceso estandarizado de fermentación láctica de frijol (Phaseolus vulgaris) var. pinto americano para producción de un ingrediente tecnofuncional. por Cárdenas Cárdenas, María del Carmen

    Publicado 2018
    “…Controlled fermentation by LAB process was performed at 42 ºC for 48 h, without stirring, in whole and ground bean. LAB levels (5.67 x105 - 9.14 x 104 UFC/g in whole bean; 2.05 x 106 - 2.03 x 107 UFC/g in ground bean) and pH (4.20 at the end, in whole bean; 4.52 at the end, in ground bean) were monitored every 24 h. …”
    Enlace del recurso
    Tesis
  12. 1292

    Evaluación de carbono en ecosistemas terrestres en Tizimín, Yucatán, México por García García, Dora Alicia

    Publicado 2019
    “…The field data collection was done in the year 2017, the sample consisted of 3,059 trees; taking measurements of dasometric variables in each tree; the data collected were diameters at 0.3 m above ground level (d0.3), diameter at breast height (d1.3) and diameters at every two meters (d2, d4, d6, d8, d10, d12, d14) up to the total height (h) with the Criterion RD 1000® Dendrometer. …”
    Enlace del recurso
    Tesis
  13. 1293
  14. 1294

    Evaluación de carbono en ecosistemas terrestres en Tizimín, Yucatán, México por García García, Dora Alicia

    Publicado 2019
    “…The field data collection was done in the year 2017, the sample consisted of 3,059 trees; taking measurements of dasometric variables in each tree; the data collected were diameters at 0.3 m above ground level (d0.3), diameter at breast height (d1.3) and diameters at every two meters (d2, d4, d6, d8, d10, d12, d14) up to the total height (h) with the Criterion RD 1000® Dendrometer. …”
    Enlace del recurso
    Tesis
  15. 1295

    Antimicrobianos naturales sobre la viabilidad, movilidad tipo swarming y formación de biopelículas en patotipos de E. coli. por Gil Solís, Carolina Eugenia

    Publicado 2018
    “…The 16S rRNA, a constitutive gene, was used to normalize and compare the expression levels of target genes detected between treated and control strains (untreated), by measuring changes in the number of times expression using the delta Ct method. …”
    Enlace del recurso
    Tesis
  16. 1296

    Antimicrobianos naturales sobre la viabilidad, movilidad tipo swarming y formación de biopelículas en patotipos de E. coli. por Gil Solís, Carolina Eugenia

    Publicado 2018
    “…The 16S rRNA, a constitutive gene, was used to normalize and compare the expression levels of target genes detected between treated and control strains (untreated), by measuring changes in the number of times expression using the delta Ct method. …”
    Enlace del recurso
    Tesis
  17. 1297

    Revisión y aspectos ecológicos de la familia Eulimidae Philippi 1853 (Gasterópoda) de las Costas del Pacífico Oriental Tropical y Atlántico Mexicano. por González Vallejo, Norma Emilia

    Publicado 2018
    “…According to this study, the taxonomic and ecological panorama are still incomplete, the interest at the international level to improve the taxonomy of the family is ongoing, new publications and information related to taxonomy and ecological association preferences are being generated, these studies will improve the knowledge of the group.…”
    Enlace del recurso
    Tesis
  18. 1298

    Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México por Cruz Vega, Carlos Ramón

    Publicado 2008
    “…Beginning with estimations of the freatic level, it’s determined that the main flow of underground water has a direction of SW60°NE, of the which coincides with the main system of joints (ac). …”
    Enlace del recurso
    Tesis
  19. 1299

    Revisión y aspectos ecológicos de la familia Eulimidae Philippi 1853 (Gasterópoda) de las Costas del Pacífico Oriental Tropical y Atlántico Mexicano. por González Vallejo, Norma Emilia

    Publicado 2018
    “…According to this study, the taxonomic and ecological panorama are still incomplete, the interest at the international level to improve the taxonomy of the family is ongoing, new publications and information related to taxonomy and ecological association preferences are being generated, these studies will improve the knowledge of the group.…”
    Enlace del recurso
    Tesis
  20. 1300

    Impacto ambiental originado por los lixiviados del relleno sanitario municipal de Linares N.L. México por Cruz Vega, Carlos Ramón

    Publicado 2008
    “…Beginning with estimations of the freatic level, it’s determined that the main flow of underground water has a direction of SW60°NE, of the which coincides with the main system of joints (ac). …”
    Enlace del recurso
    Tesis

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