Now showing items 1852-1871 of 2149

    • Valderrama Pérez, Lara (Universidad de Chile, 2015)
      Piscine reovirus (PRV) es considerado el agente causal de la enfermedad denominada “inflamación del músculo cardíaco y esquelético” (HSMI), una de las afecciones más comunes en salmones del Atlántico (Salmo salar) criados ...
    • Cepeda, Cristián; Navarro Venegas, Carlos; Celedón Venegas, María Orfelia (UNIV AUSTRAL CHILE, FAC CIENCIAS VETERINARIAS, 2011)
      A total of 370 sera collected from 87 alpacas (Lama pacos), 88 llamas (Lama glama), 89 guanacos (Lama guanicoe) and 106 vicunas (Vicugna vicugna) were investigated for the presence of antibodies to parainfluenza 3 virus ...
    • Zúñiga Marti, Claudio; Cépeda, R.; Palau, M. T.; Vera Calzaretta, Aldo; Mejía, J.; Vergara Castillo, José (2007)
      This study was carried out to compare the infection course of Trypanosoma cruzi in the ACA inbred mouse strain inoculated with 2000 blood trypomastigotes of the Tulahuen strain and the Colombian Munanta strain. Parasitaemia ...
    • Caruffo, Mario; Maturana, Carlos; Kambalapally, Swetha; Larenas Herrera, Julio; Tobar, Jaime (Academic Press-Elsevier, 2016)
      Infectious salmon anemia (ISA) is a systemic disease caused by an orthomyxovirus, which has a significant economic impact on the production of Atlantic salmon (Salmo salar). Currently, there are several commercial ISA ...
    • Scortti, M.; Cattan Ayala, Pedro; Canals Lambarri, Mauricio (1997)
      Monthly prevalence of canine rabies in Argentina (1971-1993), Bolivia (1987-1993) and Paraguay (1976-1993) were analyzed to identify seasonal cycles of the disease. Moreover, data to forecast the evolution of rabies were ...
    • Cornejo, S.; Gadelha, A. C.; Pokniak, J.; Villouta, G. (2007)
      A trial was carried out to evaluate the effect of qualitative restriction at different rearing phases on liver fatness and plasma triglycerides without impairing the productive performance of broiler chickens. One hundred ...
    • Rodríguez San Pedro, Annia; Carrasco Allendes, Juan Luis; Beltrán, Clemente A.; Chaperón Gamboa, Pascal; Saldarriaga-Córdoba, Mónica María; Silva, Andrea X.; Grez Villarroel, Audrey (Elsevier, 2020)
      The top-down suppression of pest insects by their natural enemies, such as insectivorous bats, represents an important ecosystem service in agricultural systems. Recognizing the importance of bats to suppress pest populations ...
    • Ortúzar, Juan; Dogan, Onay; Sotomayor, Gustavo; Jiménez Tapia, Constanza; Clarke, Jennifer; Flores, Rolando; Gray, George; Rupnow, John; Wang, Bing (Elsevier, 2020)
      National governments are moving to integrate risk analysis frameworks into food safety management systems at the country level. However, this process is less advanced in developing countries. In this context, the Chilean ...
    • Lira, Lieschen V. G.; Ariede, Raquel B.; Freitas, Milena V.; Mastrochirico-Filho, Vito A.; Agudelo, John F. G.; Barría González, Agustín; Yáñez, José M.; Hashimoto, Diogo T. (Elsevier, 2020)
      Tambaqui (Colossoma macropomum) is the main native fish produced in continental aquaculture from South America. However, its production has been negatively affected by significant economic losses due to frequent outbreaks ...
    • Dörner, Cristóbal; Galleguillos C., Marco; Adarmes Ahumada, Héctor (Universidad de Chile, 2006)
    • Fredes Martínez, Fernando; Raffo Carvajal, Eduardo (2005)
      During 2005, several pentastomids were found on the lungs of a Chilean Long Tailed Snakes (Philodryas chamissonis) that were kept under captivity on a national zoo. The identification of this parasites determinates that ...
    • Cofré, E.; Peralta, O. A.; Raggi, A.; Reyes, Mónica de los; Sales, F.; González Bulnes, Antonio; Parraguez Gamboa, Víctor (Cambridge University Press, 2018)
      Ovine reproduction efficiency in herds at high altitude (ha) is lower than that at low altitude (la). In ewes, ha effects are due to hypoxia and oxidative stress. Our aim was to establish the effect of antioxidant vitamin ...
    • Cautivo, Karla; Schountz, Tony; Acuña Retamar, Mariana; Ferrés, Marcela; Torres Pérez, Fernando (2014)
      We assessed the utility of an enzyme-linked immunosorbent assay (ELISA) for the detection of hantavirus-specific antibodies from sera of Oligoryzomys longicaudatus, the principal reservoir of Andes virus (ANDV), using an ...
    • Grez Villarroel, Audrey; Zaviezo, Tania; Roy, Helen E.; Brown, Peter M. J.; Bizama, Gustavo (Wiley-Blackwell, 2016)
      Aim Biological invasions are one of the major threats to biodiversity. Usually highly disturbed anthropogenic habitats favour invasion by alien species such as the coccinellid Harmonia axyridis. The spread and impact of ...
    • Pacheco Vallejos, Beatriz Alejandra (Universidad de Chile, 2017)
      La tenencia de animales de compañía, especialmente de perros, es un hecho ampliamente aceptado, que si bien se asocia a una serie de elementos positivos para la salud tanto física como mental de los propietarios, conlleva ...
    • Pavez Cáceres, Celia Alejandra. (Universidad de Chile, 2021)
      ABSTRACT The human influenza A virus (IAV) has been causing seasonal flu and Influenza pandemics throughout human history. This virus not only affects humans but also animals producing zoonoses and reverse zoonoses. Due ...
    • Gorman Goffreri, Texia; Valdés, Alicia; Fredes Martínez, Fernando; Ferreira Vigouroux, Luis Arturo; Alcaíno Contador, Héctor A. (UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1995)
      In order to verify the presence of immunodiagnostic antigenic fractions and their persistence in the course of a natural infection, the immune response of Fasciola hepatica infected sheep was studied. Serum samples from ...
    • Caballero Vargas, Hugo Mauricio (Universidad de Chile, 2005)
      La toxocarosis humana es una de las helmintiasis zoonóticas más reportada en el mundo. Dependiendo del órgano afectado, pueden distinguirse varias manifestaciones clínicas: toxocarosis sistémica, que afecta a la mayoría ...
    • Veloso Baeza, Linda Marisol (Universidad de Chile, 2017)
      Los camélidos poseen tres subclases de Inmunoglobulina G (IgG): IgG1, IgG2 e IgG3. Las dos últimas, carecen de cadena liviana, conociéndose como anticuerpos de cadena pesada (AcCP). Su sitio de unión al antígeno, formado ...
    • Strakova, Andrea; Nicholls, Thomas J.; Baez-Ortega, Adrian; Ni Leathlobhair, Maire; Sampson, Alexander T.; Hughes, Katherine; Bolton, Isobelle A. G.; Gori, Kevin; Wang, Jinhong; Airikkala-Otter, Ilona; Allen, Janice L.; Allum, Karen M.; Arnold, Clara L.; Bansse-Issa, Leontine; Bhutia, Thinlay N.; Bisson, Jocelyn L.; Blank, Kelli; Briceño, Cristóbal; Domracheva, Artemio Castillo; Corrigan, Anne M.; Cran, Hugh R.; Crawford, Jane T.; Cutter, Stephen M.; Davis, Eric; de Castro, Karina F.; De Nardi, Andrigo B.; de Vos, Anna P.; Delgadillo Keena, Laura; Donelan, Edward M.; Espinoza Huerta, Adela R.; Faramade, Ibikunle A.; Fazil, Mohammed; Fotopoulou, Eleni; Fruean, Skye N.; Gallardo-Arrieta, Fanny; Glebova, Olga; Gouletsou, Pagona G.; Hafeelin Manrique, Rodrigo; Henriques, Joaquim J. G. P.; Horta, Rodrigo S.; Ignatenko, Natalia; Kane, Yaghouba; King, Cathy; Koenig, Debbie; Krupa, Ada; Kruzeniski, Steven J; Lanza-Perea, Marta; Lazyan, Mihran; Lopez Quintana, Adriana M.; Losfelt, Thibault; Marino, Gabriele; Martinez Castaneda, Simon; Martinez-Lopez, Mayra F.; Masuruli, Bedan M.; Meyer, Michael; Migneco, Edward J.; Nakanwagi, Berna; Neal, Karter B.; Neunzig, Winifred; Nixon, Sally J.; Ortega-Pacheco, Antonio; Pedraza-Ordonez, Francisco; Peleteiro, Maria C.; Polak, Katherine; Pye, Ruth J.; Ramirez-Ante, Juan C.; Reece, John F.; Rojas Gutierrez, Jose; Sadia, Haleema; Schmeling, Sheila K.; Shamanova, Olga; Sherlock, Alan G.; Steenland-Smit, Audrey E.; Svitich, Alla; Tapia Martinez, Lester J.; Ngoka, Ismail Thoya; Torres, Cristian G.; Tudor, Elizabeth M.; van der Wel, Mirjam G.; Vitalaru, Bogdan A.; Vural, Sevil A.; Walkinton, Oliver; Wehrle-Martinez, Alvaro S.; Widdowson, Sophie A. E.; Zvarich, Irina; Chinnery, Patrick F.; Falkenberg, Maria; Gustafsson, Claes M.; Murchison, Elizabeth P. (Nature, 2020)
      Autonomous replication and segregation of mitochondrial DNA (mtDNA) creates the potential for evolutionary conflict driven by emergence of haplotypes under positive selection for 'selfish' traits, such as replicative ...