Now showing items 1-3 of 3

    • Cornejo, J.; Lapierre Acevedo, Lisette; Iragüen Contreras, Daniela; Pizarro, N.; Hidalgo Olate, Héctor; San Martín Núñez, Betty (WILEY-BLACKWELL, 2011-04)
      To ensure the delivery of safe animal products to consumers, withdrawal times (WDT) of drugs must be respected. Drugs administered in therapies can also reach nonedible tissues (for humans) such as feathers; this transfer ...
    • Reyes Solovera, Mónica de los; Sáenz Iturriaga, Leonardo Enrique; Lapierre Acevedo, Lisette; Crosby, J.; Barros, Claudio (BRITISH VETERINARY ASSOC, 2002-10-19)
      Fertility parameters of boar spermatozoa were evaluated in vitro, after freeze-thawing the semen in three different extenders containing permeable and non-permeable cryoprotectants: A (111.0mM Tris, 31.4mM citric acid, ...
    • Lapierre Acevedo, Lisette; Cornejo, Javiera; Borie Polanco, Consuelo; Toro, Cecilia; San Martín Núñez, Betty (MARY ANN LIEBERT INC, 2008-12)
      The aim of this research was to identify the presence of integrons among Escherichia coli strains isolated from poultry and swine and to characterize the topological association of these integrons with resistance genes and ...