Resultados de búsqueda - "performance"

  1. 861
  2. 862
  3. 863

    Caracterización del hábitat de Amoreuxia wrightii (Bixaceae), una especie en peligro de extinción en el noreste de México por Soto Mata, Brianda Elizabeth, Alanís Rodríguez, Eduardo, Jurado, Enrique, Pando Moreno, Marisela, Molina Guerra, Víctor Manuel, Alcalá Rojas, Alejandro G., Marroquín Castillo, Jonathan Jesús

    Publicado 2018
    “…In this study the characterization of natural populations of A. wrightii, which grow in two contrasting communities taking into account the canopy cover in the Tamaulipan thornscrub in northeastern Mexico, was performed by analysis of associated flora and physical and chemical properties of soils. …”
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    Artículo
  4. 864
  5. 865

    Obtención y evaluación de péptidos bioactivos de recursos vegetales subutilizados con potencial agroalimentario por González Luna, Aldo Rodrigo

    Publicado 2018
    “…To evaluate the antioxidant activity three tests were performed: the ability to sequester the radical DPPH, according to the method of Wu et al., (2003) by spectrophotometry at 517 nm; discoloration of β-carotene according to the method of Miller (1971) using a 96-well microplate reader at 470 nm and 45 ° C at 0, 30, 60, 90, 120 and 150 minutes; and the determination of reducing power, according to the method of Oyaizu (1986) by spectrophotometry at 700 nm; on the other hand, to evaluate the antihypertensive activity, an assay was performed to determine the peptides with inhibitory capacity of the angiotensin converting enzyme, according to the method of Santandreu and Toldra (2006) using a fluorescence reader in microplates at 420 nm. …”
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    Tesis
  6. 866
  7. 867

    Obtención y evaluación de péptidos bioactivos de recursos vegetales subutilizados con potencial agroalimentario por González Luna, Aldo Rodrigo

    Publicado 2018
    “…To evaluate the antioxidant activity three tests were performed: the ability to sequester the radical DPPH, according to the method of Wu et al., (2003) by spectrophotometry at 517 nm; discoloration of β-carotene according to the method of Miller (1971) using a 96-well microplate reader at 470 nm and 45 ° C at 0, 30, 60, 90, 120 and 150 minutes; and the determination of reducing power, according to the method of Oyaizu (1986) by spectrophotometry at 700 nm; on the other hand, to evaluate the antihypertensive activity, an assay was performed to determine the peptides with inhibitory capacity of the angiotensin converting enzyme, according to the method of Santandreu and Toldra (2006) using a fluorescence reader in microplates at 420 nm. …”
    Enlace del recurso
    Tesis
  8. 868

    CAMBIOS EN LAS VARIABLES DE RIESGO CARDIOVASCULAR EN UNA COHORTE DE ESTUDIANTES UNIVERSITARIOS DE LA CIUDAD DE MÉXICO por Namihira, G. D., Ruíz, G. G., Preciado, L. A., Acevedo, G. A.

    Publicado 2011
    “…Paired Student’s t-tests were performed in order to compare means and cases  were expressed in graphical formats for lipid results. …”
    Enlace del recurso
    Artículo
  9. 869
  10. 870

    Efficacy and safety of ultrasound-guided internal jugular vein catheterization in low birth weight newborn por Montes Tapia, Fernando Félix, Rodríguez Taméz, Antonio, Cura Esquivel, Idalia Aracely, Rodríguez Balderrama, Isaías, De la O Cavazos, Manuel Enrique

    Publicado 2016
    “…Success depends on the size of the vessel and the skill of the health professional performing the procedure. The internal jugular vein provides a predictable path for central venous cannulation, although it is more difficult to cannulate infants than adults and even more difficult in smaller newborns. …”
    Enlace del recurso
    Artículo
  11. 871
  12. 872

    Flower, fruit phenology and flower traits inCordia boissieri(Boraginaceae) from northeastern Mexico por Martínez Adriano, Cristian Adrián, Jurado, Enrique, Flores, Joel, González Rodríguez, Humberto, Cuéllar Rodríguez, Luis Gerardo

    Publicado 2016
    “…A GLM test was used to determine the relationship between flowering and fruit set processes and rainfall. We performed measurements of floral traits to detect variations within the population and between flowering events. …”
    Enlace del recurso
    Artículo
  13. 873

    Species composition and seasonal abundance of sandflies (Diptera: Psychodidae: Phlebotominae) in coffee agroecosystems por Pérez, Jeanneth, Virgen, Armando, Rojas, Julio Cesar, Rebollar Téllez, Eduardo Alfonso, Alfredo, Castillo, Infante, Francisco, Mikery, Oscar, Marina, Carlos Felix, Ibáñez Bernal, Sergio

    Publicado 2014
    “…Insect sampling was performed on three plantations located at different altitudes: Finca Guadalupe Zajú [1,000 m above sea level (a.s.l.)], Finca Argovia (613 m a.s.l.) and Teotihuacán del Valle (429 m a.s.l.). …”
    Enlace del recurso
    Artículo
  14. 874

    Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría. por Villarreal González, Adela Andrea

    “…Conclusions The results showed there were formaldehyde concentrations in the air of the clinics, enough to generate irritations in eyes and skin, higher concentrations were also observed in the clinics where the ventilation was zero and they performed a poor management of it.…”
    Enlace del recurso
    Tesis
  15. 875
  16. 876

    Sistema de guía, navegación y retroalimentación para un misil tierra-aire a través de sistemas híbridos por Limón Díaz, Pedro Antonio

    Publicado 2016
    “…Contributions and conclusions: The developing process is to perform a simulation that, separately, communicates the sensor module block with the flight computer module. …”
    Enlace del recurso
    Tesis
  17. 877

    Distinct neural responses to chord violations: A multiple source analysis study. por Garza Villarreal, Eduardo A., Brattico, Elvira, Leino, Sakari, Ostergaard, Leif, Vuust, Peter

    Publicado 2011
    “…EEG was recorded and multiple source analysis was performed. Incongruous chords violating the rules of harmony elicited a bilateral ERAN, whereas mistuned chords within chord sequences elicited a right-lateralized MMN. …”
    Enlace del recurso
    Artículo
  18. 878

    Effect of Citric Acid Hard Anodizing on the Mechanical Properties and Corrosion Resistance of Different Aluminum Alloys por Cabral Miramontes, José Ángel, Almeraya Calderón, Facundo, Lara Banda, María del Refugio, Gaona Tiburcio, Citlalli

    Publicado 2024
    “…The aim of the work is to observe the effect of citric acid on the microstructure of the substrate, the mechanical properties, the corrosion resistance, and the morphology of the hard anodic layers. Hard anodizing was performed on three different aluminum alloys using three citric–sulfuric acid mixtures for 60 min and using current densities of 3.0 and 4.5 A/dm2. …”
    Enlace del recurso
    Artículo
  19. 879

    Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría. por Villarreal González, Adela Andrea

    “…Conclusions The results showed there were formaldehyde concentrations in the air of the clinics, enough to generate irritations in eyes and skin, higher concentrations were also observed in the clinics where the ventilation was zero and they performed a poor management of it.…”
    Enlace del recurso
    Tesis
  20. 880

    Sistema de guía, navegación y retroalimentación para un misil tierra-aire a través de sistemas híbridos por Limón Díaz, Pedro Antonio

    Publicado 2016
    “…Contributions and conclusions: The developing process is to perform a simulation that, separately, communicates the sensor module block with the flight computer module. …”
    Enlace del recurso
    Tesis

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