Resultados de búsqueda - (( investigador OR ( investigadores OR ( investigatedes OR investigate ))) OR investigar )

Limitar resultados
  1. 1281

    Estrés-recuperación psicofisiológica y su relación con las cargas internas del entrenamiento y el rendimiento deportivo. por Reynoso Sánchez, Luis Felipe

    Publicado 2018
    “…The second study, was proposed for the follow-up to the training and the recovery-stress balance during a training period in athletes of athletics of the UANL, explaining the evaluation methods used, the times, the procedure, as well as the analyzes performed on the data obtained from the investigation. Following the methodological section the results of both studies are presented, which are developed graphically and explicitly, allowing to analyze in depth the observed. …”
    Enlace del recurso
    Tesis
  2. 1282

    Síndrome metabólico, composición corporal y autoconcepto: Programa de salud integral para adolescentes con obesidad (CENLO). por Lomas Acosta, Raúl

    Publicado 2018
    “…The purpose of this investigation is to design comprehensive health program of physical activity, nutritional orientation and therapy of light that will allow reducing the rates of obesity in adolescents between 11 and 15 years old of high school. …”
    Enlace del recurso
    Tesis
  3. 1283

    Síndrome metabólico, composición corporal y autoconcepto: Programa de salud integral para adolescentes con obesidad (CENLO). por Lomas Acosta, Raúl

    Publicado 2018
    “…The purpose of this investigation is to design comprehensive health program of physical activity, nutritional orientation and therapy of light that will allow reducing the rates of obesity in adolescents between 11 and 15 years old of high school. …”
    Enlace del recurso
    Tesis
  4. 1284

    Destintado de papel de impresión láser aplicando secuencias con ultrasonido de acción intensiva y procesamiento magnético-mecánico, orientado hacia la obtención de celulosa de alta... por Ramírez Valdovinos, Enrique

    Publicado 2016
    “…Palabras clave: Destintado no convencional, papel impreso con Láser, tratamiento magnético-mecánico, ultrasonido de alta ganancia, blanqueo ECF, αcelulosa. ABSTRACT: This investigation shows a study about the deinking of Laser printed waste paper, using either: i) a magnetically-induced mechanical treatment, combined with subsequent flotation and washing stages, or ii) treatment with high gain ultrasound, with flotation and washing stages. …”
    Enlace del recurso
    Tesis
  5. 1285

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

    Publicado 2019
    “…The general objective of this work is to evaluate and quantify carbon and carbon dioxide in a plantation of Teak (Tectona grandis). This investigation was carried out in Rancho San Miguel, municipality of Tizimín, in the state of Yucatán, where there is a plantation of 800 hectares, this plantation was established in different years (2011, 2012, 2013, 2016), making the last measurement in the year 2017. …”
    Enlace del recurso
    Tesis
  6. 1286

    Evaluación de fertilización orgánica y química en tomate Saladette (Solanum lycopersicum L.) bajo condiciones de invernadero por Rodríguez Esquivel, Nadia Azeneth

    Publicado 2020
    “…Two complete experiments were established in the investigation. In the first experiment, the production of tomato seedlings was studied in response to tha application of 4 treatments: T1- Control (18-18-18; N - P2O5 - K2O), T2- Vermicompost tea diluted 1:1 (tea: water), T3- Vermicompost leachate diluted 1:3 (leachate: water), T4- Humic Acids 1:10 (humic acids: water). …”
    Enlace del recurso
    Tesis
  7. 1287

    Análisis de la expresión genética en la síntesis de acetato de etilo y acetato de isoamilo en Saccharomyces cerevisiae, en distintas condiciones de fermentación en el proceso cerve... por Quintero Vásquez, Gabriela Alejandra

    Publicado 2011
    “…These compounds are generated by the activity of certain genes, and although progress has been made in the investigation and it is known that the production of esters is influenced by factors such as strain, wort composition, temperature, pressure, amount of inoculum and dissolved oxygen ; still unknown levels of expression and interaction of these genes in different industrial fermentation conditions.In this paper we determine the level of expression of genes related to the biosynthesis of ethyl acetate and isoamyl acetate in the strains type lager 790 and 820. …”
    Enlace del recurso
    Tesis
  8. 1288

    Destintado de papel de impresión láser aplicando secuencias con ultrasonido de acción intensiva y procesamiento magnético-mecánico, orientado hacia la obtención de celulosa de alta... por Ramírez Valdovinos, Enrique

    Publicado 2016
    “…Palabras clave: Destintado no convencional, papel impreso con Láser, tratamiento magnético-mecánico, ultrasonido de alta ganancia, blanqueo ECF, αcelulosa. ABSTRACT: This investigation shows a study about the deinking of Laser printed waste paper, using either: i) a magnetically-induced mechanical treatment, combined with subsequent flotation and washing stages, or ii) treatment with high gain ultrasound, with flotation and washing stages. …”
    Enlace del recurso
    Tesis
  9. 1289

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

    Publicado 2019
    “…The general objective of this work is to evaluate and quantify carbon and carbon dioxide in a plantation of Teak (Tectona grandis). This investigation was carried out in Rancho San Miguel, municipality of Tizimín, in the state of Yucatán, where there is a plantation of 800 hectares, this plantation was established in different years (2011, 2012, 2013, 2016), making the last measurement in the year 2017. …”
    Enlace del recurso
    Tesis
  10. 1290

    Evaluación de fertilización orgánica y química en tomate Saladette (Solanum lycopersicum L.) bajo condiciones de invernadero por Rodríguez Esquivel, Nadia Azeneth

    Publicado 2020
    “…Two complete experiments were established in the investigation. In the first experiment, the production of tomato seedlings was studied in response to tha application of 4 treatments: T1- Control (18-18-18; N - P2O5 - K2O), T2- Vermicompost tea diluted 1:1 (tea: water), T3- Vermicompost leachate diluted 1:3 (leachate: water), T4- Humic Acids 1:10 (humic acids: water). …”
    Enlace del recurso
    Tesis
  11. 1291

    Análisis de la expresión genética en la síntesis de acetato de etilo y acetato de isoamilo en Saccharomyces cerevisiae, en distintas condiciones de fermentación en el proceso cerve... por Quintero Vásquez, Gabriela Alejandra

    Publicado 2011
    “…These compounds are generated by the activity of certain genes, and although progress has been made in the investigation and it is known that the production of esters is influenced by factors such as strain, wort composition, temperature, pressure, amount of inoculum and dissolved oxygen ; still unknown levels of expression and interaction of these genes in different industrial fermentation conditions.In this paper we determine the level of expression of genes related to the biosynthesis of ethyl acetate and isoamyl acetate in the strains type lager 790 and 820. …”
    Enlace del recurso
    Tesis
  12. 1292

    Extracción y caracterización funcional de la fibra de hojas del Agave tequilana weber destinados para la inclusión en alimentos por Vilcanqui Pérez, Fulgencio

    Publicado 2009
    “…Abstract In this investigation paper, in a first stage were studied different methods of fiber extraction from Agave tequilana Weber leafs, whit the follow conditions for MI (reference), 15 min., 90°C y 1:2 w/v of relation M:H2O; for MII, whit steam pressure variables (kgf/cm2 ) whit three levels (0.5, 0.75 y 1.0), the time (min.) whit three levels (5, 10 y 15), and the relation M:H2O (w/v) whit two levels (1:2 y 1:3); and for the MIII, whit the variables in time (min.) whit three levels (5, 10 y 15), temperature (°C) three levels (70, 80 y 90) and the acid concentration (N de HCl) whit two levels (0.1 y 0.4). …”
    Enlace del recurso
    Tesis
  13. 1293

    Extracción y caracterización funcional de la fibra de hojas del Agave tequilana weber destinados para la inclusión en alimentos por Vilcanqui Pérez, Fulgencio

    Publicado 2009
    “…Abstract In this investigation paper, in a first stage were studied different methods of fiber extraction from Agave tequilana Weber leafs, whit the follow conditions for MI (reference), 15 min., 90°C y 1:2 w/v of relation M:H2O; for MII, whit steam pressure variables (kgf/cm2 ) whit three levels (0.5, 0.75 y 1.0), the time (min.) whit three levels (5, 10 y 15), and the relation M:H2O (w/v) whit two levels (1:2 y 1:3); and for the MIII, whit the variables in time (min.) whit three levels (5, 10 y 15), temperature (°C) three levels (70, 80 y 90) and the acid concentration (N de HCl) whit two levels (0.1 y 0.4). …”
    Enlace del recurso
    Tesis
  14. 1294

    Desarrollo de algoritmos matemáticos para detectar la presencia de bacterias, hongos y plagas, utilizando sistemas de procesamiento de imágenes. por Grajeda González, Uziel Francisco

    Publicado 2018
    “…The performance of the hyperspectral image acquisition and processing system was 650 frames in 5 minutes, confirming the presence of the bacteria. In a third investigation, a revolving platform and an algorithm were developed so that the hyperspectral imaging system could scan and reconstruct the entire exocarp of a tomato fruit. …”
    Enlace del recurso
    Tesis
  15. 1295

    Desarrollo de algoritmos matemáticos para detectar la presencia de bacterias, hongos y plagas, utilizando sistemas de procesamiento de imágenes. por Grajeda González, Uziel Francisco

    Publicado 2018
    “…The performance of the hyperspectral image acquisition and processing system was 650 frames in 5 minutes, confirming the presence of the bacteria. In a third investigation, a revolving platform and an algorithm were developed so that the hyperspectral imaging system could scan and reconstruct the entire exocarp of a tomato fruit. …”
    Enlace del recurso
    Tesis
  16. 1296

    Relación entre conectividad con la naturaleza, apego al lugar y restauración. por Aquino González, Victoria Aydée

    Publicado 2018
    “…Results show a low reliability on connectedness with nature scale in its spanish version, this has been found in previous investigations (Salazar, 2017; Pasca, Aragones, & Coello, 2017). …”
    Enlace del recurso
    Tesis
  17. 1297

    Relación entre conectividad con la naturaleza, apego al lugar y restauración. por Aquino González, Victoria Aydée

    Publicado 2018
    “…Results show a low reliability on connectedness with nature scale in its spanish version, this has been found in previous investigations (Salazar, 2017; Pasca, Aragones, & Coello, 2017). …”
    Enlace del recurso
    Tesis

Herramientas de búsqueda: