Browsing by Title Artículos de revistas

Now showing items 681-700 of 851

    • Qualitative feed restriction on productive performance and lipid metabolism in broiler chickens 
      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 ...
    • Quantifying ecological and economic value of pest control services provided by bats in a vineyard landscape ... 
      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 ...
    • Quantitative assessment of microbial quality and safety risk: a preliminary case study of strengthening ... 
      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 ...
    • Quantitative genetic variation for resistance to the parasite Ichthyophthirius multifiliis in the Neotropical ... 
      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 ...
    • ¿Qué son los flavonoides y a qué se debe su efecto protector? 
      Dörner, Cristóbal; Galleguillos C., Marco; Adarmes Ahumada, Héctor (Universidad de Chile, 2006)
    • Raillitiella sp. finding on chilean long tailed snake (Philodryas chamissonis) from a zoo of the Metropolitan ... 
      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 ...
    • Ram semen deterioration by short-term exposure to high altitude is prevented by improvement of antioxidant status 
      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 ...
    • Rapid Enzyme-Linked Immunosorbent Assay for the Detection of Hantavirus-Specific Antibodies in Divergent ... 
      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 ...
    • Rapid spread of Harmonia axyridis in Chile and its effects on local coccinellid biodiversity 
      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 ...
    • Reconocimiento antigénico de ovinos naturalmente infectados con Fasciola Hepatica, monitoreado a través de ... 
      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 ...
    • Recurrent horizontal transfer identifies mitochondrial positive selection in a transmissible cancer 
      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 ...
    • Reducing Salmonella enterica serovar Enteritidis contamination in food: lytic bacteriophages in a homemade ... 
      Borie Polanco, Consuelo Fiorella; Galarce Gálvez, Nicolás Elías; Yévenes Coa, Karina; Yáñez López, José Manuel; Robeson Camus, James; Carbonero Martínez, Alfonso (Univ Antioquia, Colombia, 2021)
      Background: Salmonella enterica serovar Enteritidis (SE) is one of the major causes of food-borne disease worldwide, mainly associated with the consumption of poultry products, such as eggs. Several control methods have ...
    • Relationship between serum nonesterified fatty acids at calving and the incidence of periparturient diseases ... 
      Melendez, P.; Marin, M. P.; Robles, J.; Rios, C.; Duchens Arancibia, Mario; Archbald, L. (2009)
      The objective was to describe the relationship between concentration of serum nonesterified fatty acids (NEFAs) at calving and the incidence of periparturient disorders in Chilean Holstein dairy cows (Bos taurus). The study ...
    • Rendering fecal waste safe for reuse via a cost-effective solar concentrator 
      Foote, Andrew M.; Woods, Emily; Fredes Martínez, Fernando; Leon, Juan S. (IWA Publishing, 2017)
      The goal of this work was to design a cost-effective solar-thermal waste treatment unit and evaluate its ability to render fecal waste safe for reuse. Three trials were conducted from December 2011 through February 2012 ...
    • Rendimiento de las grasas viscerales en novillos de razas de doble propósito 
      Godoy F., Miguel; Gómez R., Lautaro; Morales M., María; Ibarra Martínez, Luis; Bulnes R., Rebeca (1986)
      De una muestra de cien canales novillos de razas de doble propósito (Overo Negro Europeo y Overo Colorado Alemán), se describe el peso de algunos tejidos adiposos viscerales y su relación con el peso de la canal. En ...
    • Report of 2018 equine influenza outbreak in Chile 
      Moreira, Rubén; García, Alfonso; Ahumada, Carolyn; Badía, Catalina; Suárez, Paulina; Yangari, Betty; Aguayo, Carolina; Herrera, José; Espejo, Gabriela; Pinto Peña, Enrique (Universidad Austral de Chile, 2019)
      The present study reports an outbreak of equine influenza (EI) occurred in Chile in January 2018, with cases spread along the country, from the Atacama to the Magallanes Region. The virus identified corresponded to the ...
    • Reproductive and behavioral evaluation of a new immunocastration dog vaccine 
      Siel, Daniela; Ubilla, María José; Vidal Vilches, Sonia; Loaiza Farias, Alexandra; Quiroga Ardiles, John; Cifuentes Ramos, Federico; Hardman, Timothy; Lapierre Acevedo, Lisette; Paredes, Rodolfo; Sáenz Iturriaga, Leonardo (MDPI, 2020)
      Simple Summary Population control of free-roaming dogs is a topic of great interest worldwide. Immunocastration (immune blockade of GnRH-I, the hormone that commands reproductive ability) has emerged as a complementary ...
    • Residual anti-Brucella abortus strain 19 antibodies detected in adult cattle by two indirect-ELISA tests 
      Abalos Pineda, Pedro; Ibarra Martínez, Luis; Pinochet Valenzuela, Lautaro; Navia, F; Boisier Cortés, Ximena (British Veterinary Association, 1996)
    • Residue depletion of florfenicol and florfenicol amine in broiler chicken claws and a comparison of their ... 
      Pokrant, Ekaterina; Riquelme, Ricardo; Maddaleno Toledo, Aldo; San Martín Núñez, Betty; Cornejo, Javiera (MDPI AG, 2018)
      Antimicrobial residues might persist in products and by-products destined for human or animal consumption. Studies exploring the depletion behavior of florfenicol residues in broiler chicken claws are scarce, even though ...
    • Resistance against infectious pancreatic necrosis exhibits significant genetic variation and is not genetically ... 
      Flores Mara, Raúl Ramiro; Rodríguez, Francisco H.; Bangera, Rama; Lhorente, Jean Paul; Neira Roa, Roberto; Newman, Scott; Yáñez López, José (Elsevier, 2017)
      Infectious pancreatic necrosis (IPN) is one of the most prevalent and economically important diseases in rainbow trout aquaculture (Oncorhynchus mykiss). Vaccines as a conventional control measure have shown variable results ...