Mostrando 61 - 80 Resultados de 225 Para buscar 'collective;', tiempo de consulta: 0.09s Limitar resultados
  • 61
    Autores Castro, AT, Góngora, A., González, M E
    Publicado 2008-01-01
    Descripción: ... of 2005. Interviews were held for collecting information concerning 10 risk factors for acquiring...
  • 65
    Autores ARRIETA, G., PEÑA, C, HURTADO NERY, V.L., IREGUI, A.
    Publicado 2007-01-01
    Descripción: ... the second phase,   apparent total digestibility was determined  by the method of total  collection of feces...
  • 66
    Descripción: ... commercial birds, such as Broiler, Layer and Silkie. This has allowed the collection of information about...
  • 68
    Descripción: ... collected and processed for identification of the parasite through the PCR technique. We used the primers OL...
  • 69
    Descripción: ... cows from uterine washing when collecting embryos on day 7 post-insemination. Bacteria were identified...
  • 73
    Descripción: ... of experimental period, one animal of each pen was slaughtered to collect the content of the small intestine...
  • 75
    Descripción: ...) in Villavicencio. Information on study variables was collected by interviewing institutions' directors in three...
  • 76
    Descripción: ... the industrial sector. The primary information was collected through a structured interview that fed...