Resultados de búsqueda - (((valles OR values) OR valle) OR (vallejo OR callejas))*

  1. 1241

    La orientación política del periódico y su influencia en la presencia de encuadres y asuntos dentro de las noticias por Rodelo, Frida V., Muñiz, Carlos

    Publicado 2016
    “…Significant differences were found in topics, issue-specific frames and value judgments, all of these attributable to the role of political orientation. …”
    Enlace del recurso
    Artículo
  2. 1242

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers por Ornelas Acosta, Raúl Ernesto

    Publicado 2015
    “…One of these alternatives is copper antimony sulfide(CuSbS2) which contains abundant and non-toxic elements which has a direct optical band gap of 1.5 eV, the optimum value for an absorber material in solar cells, suggesting this material as one among the new photovoltaic materials. …”
    Enlace del recurso
    Tesis
  3. 1243

    On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball por Aguirre López, Mario Alberto

    Publicado 2016
    “…Thus, methodology consist in solving the two-point boundary value problem (BVP) of the movement equations without the Magnus force and then adding its effect. …”
    Enlace del recurso
    Tesis
  4. 1244

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

    “…ABSTRACT Introduction In any health profession, we are constantly obliged not only to ensure the health of our patients but also to value and ensure our health at all times, when we must ask ourselves if the materials we use for our routine treatments could cause us some adverse effect. …”
    Enlace del recurso
    Tesis
  5. 1245

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers por Ornelas Acosta, Raúl Ernesto

    Publicado 2015
    “…One of these alternatives is copper antimony sulfide(CuSbS2) which contains abundant and non-toxic elements which has a direct optical band gap of 1.5 eV, the optimum value for an absorber material in solar cells, suggesting this material as one among the new photovoltaic materials. …”
    Enlace del recurso
    Tesis
  6. 1246
  7. 1247
  8. 1248
  9. 1249
  10. 1250
  11. 1251
  12. 1252
  13. 1253

    New developments in aquatic feed ingredients, and potential of enzyme supplements por W. Hardy, Ronald

    Publicado 2019
    “…Use of enzyme supplements is one potential aspect ofalternate ingredient utilization that will increase the nutritional value and use of alternate feed ingredients.…”
    Enlace del recurso
    Artículo
  14. 1254
  15. 1255
  16. 1256

    Oferta Laboral en México: un enfoque de variables instrumentales por Caamal Olvera, Cinthya

    Publicado 2007
    “…They note that the US has the highest value for working hours, which is 392, while the lowest is Italy with…”
    Enlace del recurso
    Artículo
  17. 1257

    Contenido de Ácido Fítico y Fósforo Inorgánico en Vigna unguiculata y Phaseolus vulgaris Germinadas a Diferentes Temperaturas por Rodríguez Blanco, Lili, Lucas Florentino, Bernardo, Miranda Cruz, Edith, Guerrero Olazarán, Martha

    Publicado 2018
    “…The results suggest a higher bioavailability of inorganic phosphorus and nutrients linked to it, generating legumes with higher nutritional value, which could be used in the production of improved foods for different population groups.…”
    Enlace del recurso
    Artículo
  18. 1258

    Sistemática del pez Petenia splendida (Perciformes: Cichlidae) en el lago Petén Itzá, Guatemala por Méndez, Amaitté, García, María Elena, Lozano, Lourdes

    Publicado 2011
    “…Among the fish species, the white fish (Petenia splendida) is of high commercial value. The main goal of the present work was to clarify the taxonomic position of the two forms of the white fish in Petén (Guatemala), and to compare it with the Usumacinta (Mexico) form, based on the collected material from 1978 and 2006 (Usumacinta), and collections made during 2008 and 2009 in the Lake Petén Itzá. …”
    Enlace del recurso
    Artículo
  19. 1259

    Acute negative effect of the surgical type facemask in the maximal oxygen consumption in healthy subjects por Garza Saucedo, David, Morales Elizondo, Dulce Edith, Morales Corral, Pedro Gualberto, Salinas Torres, Víctor Michael

    Publicado 2021
    “…Descriptive statistical analysis and a contingency table (chi square, Fisher exact test) were performed with SPSS version 22 (IBM, Armonk, NY, USA). A P value <0.05 was considered significant. RESULTS: The mean age was 21.9 ± 2.2 years. …”
    Enlace del recurso
    workingPaper
  20. 1260

    Effects of manufacturing dynamics on returns to education in the North of Mexico por Caamal Olvera, Cinthya Guadalupe

    Publicado 2013
    “…Quantile estimation results show that the labor market valued less the additional years of education acquired by workers over the period from 1988 to 2011. …”
    Enlace del recurso
    Artículo

Herramientas de búsqueda: