Now showing items 65-84 of 851

    • Alzamora, Alejandra; Lobos Villalobos, Gabriel Antonio (Regional Euro-Asian Biological Invasions Centre-Reabic, Findandia, 2021)
      Mediterranean biomes have been recognized as having high value due to their diversity; they are under threat due to anthropic pressures. Both freshwater fish and amphibians show high endemism and vulnerability to several ...
    • Lapierre Acevedo, Lisette; Quintrel, Marianela; Lagos Susaeta, Francisco; Hervé Claude, Luis Pablo; Riquelme, Ricardo; Oviedo, Pilar; Maino, Mario; Cornejo, Javiera (NLM (Medline), 2019)
      The presence of antimicrobial and pesticide residues in products sourced from peasant family farms selected from eight regions of Chile was determined. A total of 204 samples were analyzed from family farm products, including ...
    • Tolone, Marco; Larrondo, Cristian Cristian; Yáñez López, José; Newman, Scott; Sardina, María Teresa; Portolano, Baldassare (BIOMED Central, 2016)
      Background: Mastitis resistance is a complex and multifactorial trait, and its expression depends on both genetic and environmental factors, including infection pressure. The objective of this research was to determine the ...
    • Melendez, Pedro; Pinedo, Pablo; Bastias, José; Marín, María Paz; Ríos, Carolina; Bustamante, Consuelo; Adaro, Natalia; Duchens Arancibia, Mario (BioMed Central, 2016)
      Background: Ketogenesis is a secondary metabolic pathway to provide energy to dairy cows during early lactation; however when the production of ketone bodies (acetoacetate, acetone, ß- hydroxybutyrate) is above certain ...
    • Fernández Garay, María Soledad; Arias Fernández, José Ignacio; Neira Carrillo, Andrónico; Arias Bautista, José (Elsevier, 2015)
      Comparative analyzes of biomineralization models have being crucial for the understanding of the functional properties of biominerals and the elucidation of the processes through which biomacromolecules control the synthesis ...
    • Raggi Saini, Luis; Ferrando R., Germán (Universidad de Chile, 1998)
      In this general article are presented important advances ¡ti the scierrtific knowledge óf the South American Camelids in Chile. Mainh, in some physiological variables, measured in his natural environment, the Andean high ...
    • Toro Guzmán, Haroldo (1988)
      An enzyme immunoassay on nitrocellulose, immunoblot test (IBT) was used to detect antibodies in antisera prepared against different avian infectious bronchitis virus (IBV) strains. All antisera were tested against the M41 ...
    • Toro Guzmán, Haroldo; Fernández , I. (1994)
      Since circulating antibody titres against infectious bronchitis virus (IBV) often correlate poorly with protection against re‐infection, the lachrymal specific IgA level of IBV vaccinated chickens was evaluated as an ...
    • Toro Guzmán, Haroldo; Godoy, V.; Larenas Herrera, Julio; Reyes, E.; Kaleta, E. F. (American Association of Avian Pathologists, 1996)
      The histological changes in the harderian gland (HG) induced by the attenuated H-120 infectious bronchitis virus (IBV) vaccine strain and the persistence of this virus in the stroma of the gland was evaluated in chickens ...
    • Mathieu, Christian; Moreno, Valentina; Pedersen, Janice; Jeria, Julissa; Agredo, Michel; Gutiérrez, Cristian; García, Alfonso; Vásquez, Marcela; Avalos, Patricia; Retamal Merino, Patricio (Elsevier, 2015)
      Aquatic and migratory birds, the main reservoir hosts of avian influenza viruses including those with high pathogenic potential, are the wildlife species with the highest risk for viral dissemination across countries and ...
    • Barriga, Gonzalo; Boric Bargetto, Dusan; Martin, Marcelo; Neira Ramírez, Víctor; van Bakel, Harm; Thompsom, Michele; Tapia Tapia, Rodrigo; Toro Ascuy, Daniela; Vásquez, Yesseny; Sallaberry Ayerza, Michel; Torres Pérez, Fernando; González Acuña, Daniel; Medina, Rafael (Centers Disease Control, 2016)
    • Di Cataldo, Sophia; Ulloa Contreras, Claudia; Cevidanes, Aitor; Hernández, Claudia; Muñoz Millán, Javier Andrés (Wiley, 2020)
      We report the presence of Babesia vogeli in dogs in Chile. During two surveillance campaigns separated by a year, sixty-three blood samples from free-ranging rural dogs in Coquimbo, Chile, were analysed through conventional ...
    • Pizarro, José; Jedlicki Corbeaux, Eugenia; Orellana Orellana, Omar; Romero Ormazábal, Jaime; Espejo Torres, Romilio (1996)
      The composition of bacterial populations in copper bioleaching systems was investigated by analysis of DNA obtained either directly from ores or leaching solutions or after laboratory cultures. This analysis consisted of ...
    • San Martín Núñez, Betty; Kruze, Juan; Morales Miranda, María Angélica; Agüero Eguiluz, Hernán; Leon, B.; Espinoza, S.; Iragüen Contreras, Daniela; Puga Cavieres, Juan; Borie Polanco, Consuelo (2002)
      Antimicrobial chemotherapy in human and veterinary medicine is one of the most important therapeutic tool against pathogenic agents causing infectious diseases; nevertheless, the development of multiple resistant strains ...
    • Galarce, Nicolas E.; Bravo, Jonathan L.; Robeson, James P.; Borie Polanco, Consuelo (Asociación Argentina de Microbiología, 2014)
      The use of bacteriophages for the biocontrol of food-borne pathogens is increasingly gaining acceptance. In this study, the effectiveness of bacteriophages to reduce Salmonella Enteritidis counts was evaluated in raw and ...
    • Borie Polanco, Consuelo; Albala, Isabel; Sánchez, Pilar; Sánchez, María Luisa; Ramírez, S.; Navarro Venegas, Carlos; Morales, María Angélica; Retamales Aranda, Julio; Robeson, James (AMER ASSOC AVIAN PATHOLOGISTS, 2008-03)
      Three different lytic bacteriophages (BPs) were isolated from the sewage system of commercial chicken flocks and used to reduce Salmonella Enteritidis (SE) colonization from experimental chickens. Ten-day-old chickens ...
    • Borie Polanco, Consuelo; Hauva Bustos, Carolina; Quiroga Sepúlveda, Juan Francisco; Bravo, V.; Sánchez Chong, María Luisa; Morales Miranda, María Angélica; Retamal Merino, Patricio; Retamales, J.; Robeson, J. (Universidad Austral de Chile, 2011)
      Salmonella enterica serovar Enteritidis (SE) remains an important enteropathogen in the poultry industry and public health. Due to the limited effectiveness of control measures, lytic bacteriophages have shown a potential ...
    • Puente Torres, Soledad; Simonetti Zambelli, Javier Andrés (Centro de Referencia em Informacao Ambiental, 2016)
      We report a new locality for Batrachyla taeniata, which fills a 290 km gap in its geographic distribution. The records add a new type of habitat for B. taeniata, which was recorded in commercial plantations of Pinus radiata.
    • Yoshida, Grazyella Massako; Lhorente, Jean Paul; Carvalheiro, Roberto; Yáñez López, José (Wiley, 2017)
      We performed a genome-wide association study to detect markers associated with growth traits in Atlantic salmon. The analyzed traits included body weight at tagging (BWT) and body weight at 25 months (BW25M). Genotypes of ...
    • Valenzuela Venegas, Carolina; Lagos Alvarez, Gianfranco; Figueroa Hamed, Jaime; Tadich Gallo, Tamara (Elsevier, 2016)
      Parental iron supplementation in neonatal piglets is a routine management to solve anemia but may cause welfare problems. The aim of this study was to assess behavior responses generated after oral or parenteral iron ...