Resultados de búsqueda - "nature"

  1. Are CD8 T cells involved in control of African trypanosomiasis in a natural host environment? por Sileghem, M.R., Naessens, Jan

    Publicado 1995
    “…To assess the role of these cells in a natural host environment, we have depleted CD8 cells from Boran cattle in vivo and subsequently infected these animals with Trypanosoma congolense by tsetse fly challenge. …”
    Enlace del recurso
    Journal Article
  2. The role of shrubs and trees in the management of natural grazing lands (with particular reference to protein production) por Houerou, H.N. le

    Publicado 1978
    “…Assesse the importance of fodder shrubs & trees in various ecological zones, studying their role in the managment of natural grazing lands, & describing the selection of browse by herbivores, the managment of browse ecosystems, the plantation of various species of shrubs & trees as fodder reserves, their use for reclamation of marginal land, & the cost of establisment & management for selected species; with particular reference to protein production.…”
    Enlace del recurso
    Artículo preliminar
  3. Productivity and Natural Disease Resistance Potential of Free-ranging Local Chicken Ecotypes in Tanzania por Msoffe, P.L.M., Mtambo, M.M.A., Minga, U.M., Gwakisa, P.S., Mdegela, R.H., Olsen, J.E.

    Publicado 2002
    “…This study was carried out to investigate the productivity and the natural disease resistance potential of free-ranging local chickens in Tanzania. …”
    Enlace del recurso
    Journal Article

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