Resultados de búsqueda - ( actors OR ( actor OR ((acto OR facts) OR (((factor OR factos) OR acto) OR factores)) ))*

  1. 5741

    Natural stable isotopes as indicators of the relative contribution of soy protein and fish meal to tissue growth in Pacific white shrimp (Litopenaeus vannamei) fed compound diets por Gamboa Delgado, Julián, Le Vay, Lewis

    Publicado 2009
    “…The dietary effects on the nitrogen and carbon turnover rates and on the isotopic diet-consumer discrimination factors (Δ15N and Δ13C), were also assessed. Nitrogen and carbon half lives in muscle tissue were estimated from turnover rates and growth after using an exponential model of isotopic change. …”
    Artículo
  2. 5742
  3. 5743
  4. 5744

    Vulnerabilidad y conflictividad(es) en jóvenes estudiantes de la ciudad de Torreón, Coahuila por Rangel Esquivel, José Manuel

    Publicado 2017
    “…The young students insist on economic problems, weakness and fractures of communication together with scarce family time as the main factors that have led to the emergence of conflictness within their families. …”
    Enlace del recurso
    Artículo
  5. 5745
  6. 5746

    La insostenibilidad del desarrollo en las entidades federativas de México por Albornoz Mendoza, Lilian, Ortiz Pech, Rafael, Canto Sáenz, Rodolfo

    Publicado 2020
    “…The hypothesis of the work is based on the fact that the federative entities have particular development processes and that they do not necessarily follow the same pattern of development of the country as a whole. …”
    Enlace del recurso
    Artículo
  7. 5747

    Gender-bias in education opportunities for population aged 12-18 in Mexico: 1992-2004 por Aguayo Téllez, Ernesto, Chapa Cantú, Joana Cecilia, Rangel González, Erick, Treviño Villarreal, María de Lourdes, Valero Gil, Jorge Noel

    Publicado 2007
    “…Using an OLS-Robust model and a ML-Random Effects model for the years 1992, 1998 and 2004 of ENIGH, we did not find enough statistical evidence to support the idea that poor families, nether in rural nor in urban areas, provide more education to their 12 to 18 years old sons or daughters. In fact, contrary to the common belief, we found that non-poor families, invest more in the education of their daughters, especially in the urban areas. …”
    Enlace del recurso
    Artículo
  8. 5748
  9. 5749

    PRÁCTICAS ÉTICAS EN LA COMERCIALIZACIÓN Y CONSUMO DE ALIMENTOS SALUDABLES EN EL SIGLO XXI por Galván, Marcos

    Publicado 2009
    “…The food industry has been accused as being the promoter of unhealthy lifestyles, due to the fact that the vast majority of their products are of high energetic density and it´s introduction to the food culture is done frequently through tricky publicity campaigns affecting mainly the infant public. …”
    Enlace del recurso
    Artículo
  10. 5750
  11. 5751
  12. 5752

    Assessment of Pellets from Three Forest Species: From Raw Material to End Use por Quiñones Reveles, Miguel Alfonso, Ruiz García, Víctor Manuel, Ramos Vargas, Sarai, Vargas Larreta, Benedicto, Masera Cerutti, Omar, Ngangyo Heya, Maginot, Carrillo Parra, Artemio

    Publicado 2021
    “…In accordance with conventional methodologies, we determined the extracts and chemical components (lignin, cellulose, holocellulose), and the immediate analyses were carried out (volatile materials, fixed carbon, ash content and microanalysis of said ash), as well as the evaluation of emission factors (total suspended particulate matter (PM2.5), CO, CO2, CH4, black carbon (BC), elemental carbon (EC), and organic carbon (OC)). …”
    Enlace del recurso
    Artículo
  13. 5753
  14. 5754
  15. 5755

    Influencia de los hábitos comunicativos en la generación de participación y cinismo político entre los preciudadanos = Influence of communicative habits in generating participation... por Saldierna Salas, Alma Rosa, Muñiz, Carlos

    Publicado 2015
    “…The main findings have used the media to consume more is the internet followed by television, but consumption is only for entertainment purposes as the fact chatting or downloading music not for purposes of seeking political information, also is evidence regarding their levels of conversation, these are really impacting attitudes and political cynicism. …”
    Enlace del recurso
    Artículo
  16. 5756
  17. 5757
  18. 5758
  19. 5759

    Determinación de la concentración crítica de cloruros para varillas de diferente manufactura embebidas en concreto expuesto en ambientes marinos. por Martínez García, Ricardo Adrián

    Publicado 2016
    “…The major challenge for the assessment of this value is the amount of factors which are involved in this measurement, such as the concrete properties and the type of reinforcing steel used. …”
    Enlace del recurso
    Tesis
  20. 5760

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