Listar Archivos de Zootecnia por autor "Ruiz, J.A."

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    • Cría controlada de abejas reinas de Apis mellifera iberica 

      Flores Serrano, J.M.; Campano Cabanes, Francisco; Ruiz, J.A.; Ruz, J.M.; Puerta Puerta, F.; Bustos Ruiz, M.; Padilla-Alvarez, F. (Universidad de Córdoba, Servicio de Publicaciones, 1998)
      Apis mellifera iberica is the spanish bee race mostly used by breeders. Queen rearing is necessary for genetic selection . Our research team uses the Doolittle method; Mainly it is based on transfering young (a few hours ...

    • El Grooming en Apis mellifera iberica frente a Varroa jacobsoni Oud 

      Padilla-Alvarez, F.; Ruiz, J.A.; Bustos Ruiz, M.; Puerta Puerta, F.; Ruz, J.M.; Flores Serrano, J.M.; Campano Cabanes, Francisco (Universidad de Córdoba, Servicio de Publicaciones, 1998)
      We checked grooming in 8 colonies of the race Apis mellifera iberica. We studied fallen mites on plastic sheets put on the bottom board. Tests were repeated 12 times. Grooming was detected in A. m. iberica race: 5.07 percent ...

    • Inseminación artificial de abejas reinas 

      Flores Serrano, J.M.; Padilla-Alvarez, F.; Ruiz, J.A.; Ruz, J.M.; Puerta Puerta, F.; Bustos Ruiz, M.; Campano Cabanes, Francisco (Universidad de Córdoba, Servicio de Publicaciones, 1998)
      The race commonly used by spanish beekeepers is Apis mellifera iberica. Up to date, any selection process has been carried out with this race, and a lot of characteristics in the colony can be improved. Artificial insemination ...

    • Valoración del éxito reproductivo de Varroa jacobsoni en Apis mellifera iberica 

      Ruiz, J.A.; Ruz, J.M.; Campano Cabanes, Francisco; Valenzuela, M.; Martínez, F.; Flores Serrano, J.M. (Universidad de Córdoba, Servicio de Publicaciones, 1998)
      We checked no-reproduction of Varroa jacobsoni in a honeybee race, Apis mellifera iberica. Two groups of three colonies from different apiaries located in Cazorla (Jaén) were checked. Only cells containing white pupa with ...