Search Results - (((archivero OR achieve) OR (archived OR achieved)) OR archivo)

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    Winter diet of the long-eared owl Asio otus (Strigiformes: Strigidae) in the grasslands of Janos, Chihuahua, Mexico by González Rojas, José Ignacio, Padilla Rangel, Hernaldo, Ruvalcaba Ortega, Irene, Cruz Nieto, Miguel A., Canales del Castillo, Ricardo, Guzmán Velasco, Antonio

    Published 2017
    “…On the other hand, when analyzing biomass, Sigmodon species were dominant, achieving almost 70% of the consumed biomass. Levin's standardized niche breath based on frequency was calculated as 0.40, while based on biomass was 0.38. …”
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    Síntesis y caracterización de matrices de sílice porosa por el método sol-gel para soporte de fármacos by González Guerrero, Rodolfo, Hernández Ramirez, María Araceli, Alvarado Ramírez, Jesús David, González Barranco, Patricia, Gracia Vásquez, Sandra Leticia, Morales Valenzuela, Javier E, Cantú Cárdenas, Lucia Guadalupe, Esquivel Ferriño, Patricia Cristina

    Published 2019
    “…It was determined that the surface area of the silica increases with the use of CTAB and P123, achieving increases of up to twice the values presented by the materials synthesized without surfactant, in addition that the materials obtained with P123 at pH 3 showed greater uniformity of pore, with size corresponding to the mesoporous order. …”
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    Diferencias de género en las actitudes hacia las matemáticas = Gender differences in attitudes toward mathematics by De la Torre Gamboa, Martha Patricia, Ramírez Martínez, Martín

    Published 2018
    “…Abstract The results of previous research do not allow us to generalize the existence of gender differences in attitudes toward mathematics, however they coincide in the majority in pointing out that men have a greater extrinsic motivation, that they show greater confidence in their future achievements in the area of mathematics, less anxiety about mathematics and attribution of success to external causes. …”
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