Search Results - (((vallecas OR valleys) OR valderas) OR (valle OR value))

  1. 781

    Evaluación del efecto de los fosfolípidos dietarios sobre la respuesta inmune de camarones Litopenaeus stylirostris infectados con Vibrio parahaemolyticus by Cruz Hernández, Sandra Edith de la

    Published 2008
    “…From the other parameters, total lipids concentration was the only one to be significantly affected by the phophatidyl-choline supplementation, the value being higher with the 1.5% level. However, survival to the second bacterial challenge showed a clear cut effect, with survival about 80% for both supplemented levels, while mortality was total within 24 hours for the shrimp fed the phospholipid deficient diet.…”
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  2. 782

    Utilización de imágenes de satélite de alta resolución como alternativa al uso de ortofotos en el manejo forestal by Ancira Sánchez, Lucio

    Published 2005
    “…For the public land Pablillo, the surface with potential maderable obtained by the digitalización in the ortofoto was overestimated in 1760.164 m2 with regard to the one obtained with the digitalización on the satellite image, likewise, the basal area in 1354.5615 m2 and the volume in 8861.4887 m3 rta, that which is translated in an overestimation of the value of the forest products.…”
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  3. 783

    Transcultural analysis of the digital environment for managing learning in university students by Pinto Santos, Alba Ruth, Villanueva Valadez, Carlos, Cortés Peña, Omar

    Published 2024
    “…Research Implications: This study contributes to understanding the digital divide in learning scenarios and the processes of incorporating ICT in higher education in two Latin American countries. Originality/Value: The relevance of this research lies in presenting the differential impact of digital divides in terms of accessibility, connectivity, and the use of digital technology in learning environments. …”
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    Article
  4. 784

    La satisfacción de clientes/deportistas y trabajadores en entidades deportivas como determinante de los servicios deportivos. by Reyes Robles, Marina

    Published 2018
    “…Results: satisfactory indices were obtained within the exploratory and confirmatory factor analyzes, the values resulting from the reliability: Cronbach’s alpha, composite reliability and average variance extracted were acceptable for most if the factors except for the facility factor of the client/athlete survey that did not meet the recommended value, the correlation indexes, it is observed that all the factor of the poll of client/athlete survey as for the workers correlate positive and significantly among all the factors. …”
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  5. 785

    Estudio de la combustión de mezclas de gasolina-bioalcohol en un motor de compresión variable CFR by Rubio Gómez, Guillermo

    Published 2018
    “…Another alcohol of great interest in the recent year is butanol, thanks to its potential of being produced as biofuel and its heat value closer to gasoline. In the present research, a comparative study of the combustion of gasolinebioalcohol blends, up to 20 % volume, and neat gasoline has been done. …”
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  6. 786
  7. 787

    "Insectos asociados a esporomas de macromicetos en tres tipos de vegetación en el municipio de Linares, Nuevo León, México" by Rivera Luna, Karen Elisama

    Published 2020
    “…The Shannon Index revealed that sites 1, 2 and 3 present a high diversity with values 3.07, 3.57 and 3.59, respectively.…”
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  8. 788

    Evaluación del efecto de los fosfolípidos dietarios sobre la respuesta inmune de camarones Litopenaeus stylirostris infectados con Vibrio parahaemolyticus by Cruz Hernández, Sandra Edith de la

    Published 2008
    “…From the other parameters, total lipids concentration was the only one to be significantly affected by the phophatidyl-choline supplementation, the value being higher with the 1.5% level. However, survival to the second bacterial challenge showed a clear cut effect, with survival about 80% for both supplemented levels, while mortality was total within 24 hours for the shrimp fed the phospholipid deficient diet.…”
    Get full text
    Tesis
  9. 789

    Utilización de imágenes de satélite de alta resolución como alternativa al uso de ortofotos en el manejo forestal by Ancira Sánchez, Lucio

    Published 2005
    “…For the public land Pablillo, the surface with potential maderable obtained by the digitalización in the ortofoto was overestimated in 1760.164 m2 with regard to the one obtained with the digitalización on the satellite image, likewise, the basal area in 1354.5615 m2 and the volume in 8861.4887 m3 rta, that which is translated in an overestimation of the value of the forest products.…”
    Get full text
    Tesis
  10. 790

    Caracterización y restauración ecológica en el matorral espinoso tamaulipeco del noreste de México by Pequeño Ledezma, Miguel Angel

    Published 2016
    “…A su vez se evaluó la composición, estructura y diversidad vegetal de dos áreas del matorral espinoso tamaulipeco (loma y valle) para conocer sus principales diferencias o similitudes y en base a los resultados obtenidos se concluye que los dos tipos de matorrales presentes en la zona de estudio registran diferencias significativas entre si, registrando una similitud baja (19 %) ii compartiendo unicamente 4 especies entre si. …”
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  11. 791

    Caracterización y restauración ecológica en el matorral espinoso tamaulipeco del noreste de México by Pequeño Ledezma, Miguel Angel

    Published 2016
    “…A su vez se evaluó la composición, estructura y diversidad vegetal de dos áreas del matorral espinoso tamaulipeco (loma y valle) para conocer sus principales diferencias o similitudes y en base a los resultados obtenidos se concluye que los dos tipos de matorrales presentes en la zona de estudio registran diferencias significativas entre si, registrando una similitud baja (19 %) ii compartiendo unicamente 4 especies entre si. …”
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  12. 792
  13. 793

    Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio. by Solís Ulloa, Juan Carlos

    Published 2017
    “…The determined properties of biodiesel were: kinematic viscosity, density, cetane index and calorific value which were in the ranges established by the biodiesel quality standards.…”
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  14. 794

    Efecto del silenciamiento del gen WT-1 con ARNi en combinación con drogas anticancerígenas en modelo In vitro y en un modelo murino con metástasis a pulmón. by Thompson Armendáriz, Fernanda Guadalupe

    Published 2018
    “…In vivo, in C57B16 mice with lung metastases by the B16F10 murine melanoma line, a lung-directed aerosol system was applied for the deliberation of the RNAi-wt1, where 100% survival and a progression value of 0. In conclusion, the combination therapy has a synergistic effect against murine lung cancer, however further studies are needed to evaluate its efficiency.…”
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  15. 795
  16. 796

    Efecto antioxidante y citoprotector de extractos de plantas con actividad antimicrobiana by Pérez Narváez, Oscar Alberto

    Published 2018
    “…Those extracts selected in this study, for their good antimicrobial and antioxidant activity were not hemolytic, the highest value was 3.1 ± 0.4 % of A. xalapensis stem at a 1,000 ppm of concentration; while cytoprotective capacity of this extract for human erythrocytes against AAPH-induced hemolysis was 98.5 ± 0.9% at 400 ppm of concentration, being to that concentration the best protective activity (100%) presented by the A. xalapensis leaf extract, and the T. cubense leaf, stem and root extracts. …”
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  17. 797

    Evaluación del contenido de carbono en diferentes tipos de vegetación en el Parque Nacional Cumbres de Monterrey by Villanueva Hernández, Dulce María de los Ángeles

    Published 2019
    “…The number of individuals per category was estimated to make a structural analysis, resulting in the diametric classes having an inverted distribution of J. The Importance Value Index was calculated by forest type, for the oak forest the specie with the highest values were the Quercus polymorpha specie (52.3%), in the oak-pine forest was Quercus polymorpha (52.3%) for the oak forest, the Quercus genus (39.9%) for the oak-pine forest, and for the Pine and pine-oak forest Pinus pseudostrobus with 49.9% and 31.5%, respectively. …”
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  18. 798

    Estimación del contenido de carbono total de especies arbóreas y arbustivas en áreas con diferente uso histórico, en una fracción del matorral espinoso tamaulipeco, Linares, N. L.... by Yerena Yamallel, José Israel

    Published 2008
    “…Highly significant differences were obtained (Pr > 0.000) between the total carbon content of the components of each species, this due in their majority to the high as much as low values of the components bark and leaf according to the species, the total carbon content of the stem, branches and small branches in each one of the species were similar.…”
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  19. 799
  20. 800

    Diseño y construcción de un reactor hibrido tipo batch para la producción de biocombustibles: biodiésel y bioetanol como caso de estudio. by Solís Ulloa, Juan Carlos

    Published 2017
    “…The determined properties of biodiesel were: kinematic viscosity, density, cetane index and calorific value which were in the ranges established by the biodiesel quality standards.…”
    Get full text
    Tesis

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