Now showing items 1-2 of 2

    • In search of a bacterial spedes definition 

      Moreno, Edgardo (Universidad de Costa Rica., 1997)
      The bacterial species concept was examined within the framework of plant and animal associated a-2 proteobacteria, taking into consideration the phylogenetic, taxonomic and biological approaches as well as the microbiologists' ...
    • Seroprevalence and detection of bovine leukosis virus in semen from breeding bulls in Costa Rica 

      Chacón Calderón, Jorge; Leiva, Roberto; ROMERO-ZUÑIGA, JUAN JOSÉ; Navarro, Leonel; Dolz, Gaby (Springer Nature, 2023-09-30)
      Bovine leukemia virus (BLV) causes enzootic bovine leukosis, a persistent infection and the most important neoplastic disease in cattle. It is spread primarily by transferring infected lymphocytes through blood from ...