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  1. 321
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    Gerrhonotus parvus Knight & Scudday, 1985 (Squamata: Anguidae): New range extension and clutch size in the state of Nuevo León, Mexico por Banda Leal, Javier, Lazcano Villarreal, David, Nevárez de los Reyes, Manuel, Barriga Vallejo, Carlos

    Publicado 2014
    “…This species was known previously from only three localities in the state: the municipalitiy of Galeana; the type locality, Los Rayones, where only one specimen was registered; and San Isidro Canyon in Santiago, which previously was the northernmost locality and where the largest number of specimens have been observed and collected. This new record extends the range of the species 48.2 km northeast of the nearest known locality in Santiago. …”
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    Artículo
  3. 323

    Exploratory Factor Analysis for Software Development Projects in Mexico por Alcaraz Corona, Sergio, Cantú Mata, José Luis, Torres Castillo, Fernando

    Publicado 2019
    “…This paper presents an exploratory factor analysis to study the effects produced primarily on time planning caused by common factors observed in outsourced software development projects such as communication, teamwork, personnel training, among others. …”
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    Artículo
  4. 324

    Framing of Electoral Processes: The Stages of the Campaign as a Moderator of the Presence of Political Frames in the News por Muñiz, Carlos, Saldierna, Alma Rosa, Marañón Lazcano, Felipe de Jesús

    Publicado 2018
    “…In addition, a moderation effect of the campaign stages was observed in the use of different news frames, increasing the use of strategic game and debate and political agreement frames by television, while the press maintained a constant presence of news frames. …”
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    Artículo
  5. 325

    Influence of the Capping Ligand on the Band Gap and Electronic Levels of PbS Nanoparticles through Surface Atomistic Arrangement Determination por García Gutiérrez, Diana Fabiola, Hernández Casillas, Laura Patricia, Cappellari, Maria Victoria, Fungo, Fernando, Martínez Guerra, Edgar, García Gutiérrez, Domingo Ixcóatl

    Publicado 2018
    “…These observations suggest that the electrooptical properties of PbS nanoparticles are not only determined by their size, through quantum confinement effects, but also strongly affected by the atomistic arrangement on the nanoparticle surface, which is determined by the capping ligand nature.…”
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  6. 326

    Developing effective vocabulary teaching techniques to improve vocabulary learning processes in the bilingual system of preparatory school Florida (public school) por Macías Anguiano, Yanet Estefany

    Publicado 2019
    “…The procedure of this study is analyzed by observation instruments, rubrics, field notes and listening tracks which determined that English language teachers that applied this study’s proposal did not know the existence of some vocabulary teaching techniques even though, the effective manner to apply them. …”
    Enlace del recurso
    Tesis
  7. 327

    Chemical composition, antimicrobial, and antioxidant activities of orange essential oil and its concentrated oils por Torres Álvarez, Cynthia, Núñez González, A., Rodríguez, J., Castillo, S., Leos Rivas, Catalina, Báez González, Juan Gabriel

    Publicado 2016
    “…In this study, the chemical composition, antimicrobial, and antioxidant activities of orange essential oil (AN), its folded orange oils (5×, 10×, 20×) and d-limonene (LN) were investigated. The results observed in the chemical composition showed a decrease in the major component LN, in contrast to other minor components, which increased their concentration, such as decanal, linalool, and α-terpineol. …”
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    Artículo
  8. 328

    Antibacterial activity of oenothera rosea (L 'Hér) leaf extracts por Gómez Flores, Ricardo Alberto, Reyna Martinez, Raul, Tamez Guerra, Patricia, Quintanilla Licea, Ramiro

    Publicado 2012
    “…Methanol and aqueous vehicle controls did not alter bacterial growth. Conclusion: The observed antibacterial effect of O. rosea extracts may be of benefit as an adjuvant treatment of diseases caused by the studied enterobacteria.…”
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  9. 329

    Highly size-controlled synthesis of Au/Pd nanoparticles by inert-gas condensation por Pérez Tijerina, Eduardo, Gracia Pinilla, Miguel Ángel, Mejía Rosales, Sergio, Ortiz Méndez, Ubaldo, Torres, A., Yacamán, Miguel José

    Publicado 2008
    “…From TEM measurements made both in the regular HREM, as well as in STEM-HAADF mode, we found that the particles are icosahedral in shape, and the micrographs show no evidence of a core-shell structure, in contrast to what is observed in the case of nanoparticles prepared by chemical synthesis.…”
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    Artículo
  10. 330

    Developing effective vocabulary teaching techniques to improve vocabulary learning processes in the bilingual system of preparatory school Florida (public school) por Macías Anguiano, Yanet Estefany

    Publicado 2019
    “…The procedure of this study is analyzed by observation instruments, rubrics, field notes and listening tracks which determined that English language teachers that applied this study’s proposal did not know the existence of some vocabulary teaching techniques even though, the effective manner to apply them. …”
    Enlace del recurso
    Tesis
  11. 331
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  16. 336

    Análisis comparativo de forma y grado de desviación de dos diferentes técnicas de instrumentación: LSX y Protaper Next. por Garza de la Garza, Adriana

    Publicado 2017
    “…The installation of many systems of mechanized instrumentation imposes the need to investigate their behavior in the root canals in order to assess the advantages of the instrument, the limitations and the risk of excessive wear at the end of the instrumentation. AIMS: To evaluate the transportation and conformation of the root canals, using the rotary instrumentation systems: LSX and Protoper Next using CBCT. …”
    Enlace del recurso
    Tesis
  17. 337

    Integración del enfoque cognitivo conductual y centrado en soluciones para el tratamiento de un paciente con síntomas depresivos. por Godínez Burgos, Ana Olivia

    Publicado 2017
    “…As the instrument of evaluation before and after the treatment, the Beck Depression Inventory was used, as well as the scale question proposed by the solution focused model. At the end of the treatment there was a reduction in the patient’s depressive symptoms, as well as an increase in the scale question and several changes in the initial symptomatology, among which a greater safety in itself and in its decisions, a clear improvement in her state of mind that included greater hope and faith in herself. …”
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  18. 338
  19. 339

    Nutritional contribution of torula yeast and fish meal to the growth of shrimp Litopenaeus vannamei as indicated by natural nitrogen stable isotopes por Gamboa Delgado, Julián, Fernández Díaz, Benigno, Nieto López, Martha Guadalupe, Cruz Suárez, Lucía Elizabeth

    Publicado 2016
    “…Nitrogen stable isotope values (δ15N) were measured in ingredients, diets and muscle tissue of experimental animals in order to estimate the relative contributions of dietary nitrogen and dry matter supplied by both ingredients. At the end of a 29 d bioassay, there were no significant differences in survival rate among treatments. …”
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    Artículo
  20. 340

    Análisis comparativo de forma y grado de desviación de dos diferentes técnicas de instrumentación: LSX y Protaper Next. por Garza de la Garza, Adriana

    Publicado 2017
    “…The installation of many systems of mechanized instrumentation imposes the need to investigate their behavior in the root canals in order to assess the advantages of the instrument, the limitations and the risk of excessive wear at the end of the instrumentation. AIMS: To evaluate the transportation and conformation of the root canals, using the rotary instrumentation systems: LSX and Protoper Next using CBCT. …”
    Enlace del recurso
    Tesis

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