Now showing items 1-3 of 3

    • First report of anthelmintic resistance in gastrointestinal nematodes of sheep from Costa Rica 

      Maroto, R; Jiménez Rocha, Ana Eugenia; Romero-Zúñiga, Juan José; Álvarez, Víctor; De Oliveira, Jaqueline; Hernández-Gamboa, Jorge (Revista Internacional de Medicina Veterinaria, 2011)
      As the prevalence and severity of anthelmintic resistance continue to rise, nematode infections in sheep correspondingly reduce the profitability of the sheep industry. In Costa Rica, sheep production systems are increasing ...
    • In-vitropredatory activity of nematophagous fungi from Costa Rica with potential use for controlling sheep and goat parasitic nematodes 

      de Oliveira, Jaqueline; Vega-Obando, Rommel; Montero Caballero, Danilo; Vargas, Bernardo; Hernández-Gamboa, Jorge; Orozco-Solano, Claudio; Soto-Barrientos, Natalia (Universidad de Costa Rica., 2011-03)
      In tropical and subtropical regions of the world, parasitic diseases are a main cause of losses in live-stock productivity. The increased acquired resistence to anthelmintics by gastrointestinal nematodes, requires biological ...
    • Parasites of cetaceans stranded on the Pacific coast of Costa Rica 

      De Oliveira, Jaqueline; Morales, Juan Alberto; González-Barrientos, Rocio; Hernández-Gamboa, Jorge; Hernández-Mora, G. (Revista de parasitología veterinaria, 2011-05-12)
      Information regarding parasitic fauna of cetaceans from Costa Rica is provided for the first time. A total of 25 stranded dolphins and whales were examined between 2001 and 2009, including striped dolphin (Stenella ...