Facultad de Ciencias Veterinarias y Pecuarias: Recent submissions

Now showing items 141-160 of 2154

    • Diversity of Non-O157 shiga toxin-producing escherichia coli isolated from cattle from central and southern Chile 
      Díaz, Leonela; Gutiérrez, Sebastián; Moreno Switt, Andrea; Herve Lelievre, Luis; Hamilton-West Miranda, Christopher Norman; Padola, Nora Lía; Navarrete Wallace, Paola Alejandra; Reyes Jara, Angélica Sofía; Meng, Jianghong; González Escalona, Narjol; Toro Ibaceta, Magaly Alejandra (MDPI, 2021)
      Simple Summary Cattle are the main reservoir of Shiga toxin-producing E. coli (STEC), foodborne pathogens that cause severe disease and outbreaks. However, not all STEC cause human illnesses or have the same virulence ...
    • Genomic epidemiology of shiga toxin-producing escherichia coli isolated from the livestock-food-human ... 
      Galarce Gálvez, Nicolás Elías; Sánchez García, Fernando Alonso; Escobar González, Beatriz del Carmen; Lapierre Acevedo, Lisette Nicole; Cornejo Kelly, Javiera; Alegría Morán, Raúl Alejandro; Neira Ramírez, Víctor Manuel; Martínez Moncada, Víctor Agustín; Johnson, Timothy; Fuentes Castillo, Danny; Sano, Elder; Lincopan, Nilton (MDPI, 2021)
      Simple Summary Shiga toxin-producing Escherichia coli (STEC) are zoonotic pathogens that cause food-borne diseases in humans, where cattle and derived products play a key role as reservoirs and vehicles. We analyzed the ...
    • Screening the presence of non-typhoidal salmonella in different animal systems and the assessment of ... 
      Rivera, Dácil; Allel, Kasim; Dueñas, Fernando; Tardone, Rodolfo; Soza, Paula; Hamilton-West Miranda, Christopher Norman; Moreno Switt, Andrea I. (MDPI, 2021)
      Simple Summary In this study, for the first time in Chile, we compared resistance profiles of Salmonella strains isolated from 4047 samples from domestic and wild animals. A total of 106 Salmonella strains (2.61%) were ...
    • Embryo buoyancy and cell death gene expression during embryogenesis of yellow-tail kingfish seriola lalandi 
      Palomino Zúñiga, Jaime; Gómez, Camila; Otárola Carrasco, María Teresa; Dettleff Faúndes, Phillip James; Patiño García, Daniel; Orellana, Renán; Moreno, Ricardo D. (Frontiers Media, 2021)
      In pelagic fish, embryo buoyancy is a noteworthy aspect of the reproductive strategy, and is associated with overall quality, survival, and further developmental success. In captivity, the loss of buoyancy of early embryos ...
    • Molecular analysis of full-length VP2 of canine parvovirus reveals antigenic drift in CPV-2b and CPV-2c ... 
      Véliz Ahumada, Alexis; Vidal, Sonia; Siel Siel, Daniela Rocío; Guzmán, Miguel; Hardman, Timothy Edwin; Farías, Valentina; Lapierre Acevedo, Lisette Nicole; Sáenz Iturriaga, Leonardo Enrique (MDPI, 2021)
      Simple Summary Canine parvovirus (CPV) is a relevant pathogen, mainly affecting unvaccinated puppies, causing severe and fatal disease. CPV is classified into three variants (CPV-2a, CPV-2b and CPV-2c), which are widely ...
    • Antimicrobial usage factors and resistance profiles of shiga toxin-producing escherichia coli in backyard ... 
      Pavez Muñoz, Erika Isabel; González, Camilo; Fernández Sanhueza, Bastián; Sánchez, Fernando; Escobar, Beatriz; Ramos, Romina; Fuenzalida, Verónica; Galarce, Nicolás; Arriagada, Gabriel; Neira, Víctor; Muñoz Aguayo, Jeannette; Flores Figueroa, Cristian; Johnson, Timothy J.; Alegría Morán, Raúl Alejandro (Frontiers Media, 2021)
      Shiga toxin-producing Escherichia coli (STEC) is a zoonotic pathogen and important cause of foodborne disease worldwide. Many animal species in backyard production systems (BPS) harbor STEC, systems characterized by low ...
    • A household case evidences shorter shedding of SARS-CoV-2 in naturally infected cats compared to their human owners 
      Neira Ramírez, Víctor Manuel; Brito, Bárbara; Agüero, Belén; Berrios, Felipe; Valdés, Valentina; Gutiérrez, Alberto; Ariyama Takenaka, Naomí; Espinoza, Patricio; Retamal Merino, Patricio Iván; Holmes, Edward C.; González Reiche, Ana S.; Khan, Zenab; Van de Guchte, Adriana; Dutta, Jayeeta; Miorin, Lisa; Kehrer, Thomas; Galarce, Nicolás; Almonacid, Leonardo I.; Levican, Jorge; Van Bakel, Harm; García Sastre, Adolfo; Medina, Rafael A. (Taylor & Francis, 2021)
      Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been detected in domestic and wild cats. However, little is known about natural viral infections of domestic cats, although their importance for modelling ...
    • Determination of five antimicrobial families in droppings of therapeutically treated broiler chicken by ... 
      Pokrant Huerta, Ekaterina Valerievna; Trincado, Lina; Yevenes, Karina; Terraza Rubio, Gigliola Elvira; Maddaleno Toledo, Aldo Eugenio; San Martín, Betty; Zavala, Sebastián; Hidalgo Olate, Héctor Aníbal; Lapierre Acevedo, Lisette Nicole; Cornejo Kelly, Javiera (Elsevier, 2021)
      Antimicrobials are currently used in poultry for disease treatment. However, their excretion in bird feces may contaminate the environment. Considering this, the objective of this work was to quantify antimicrobials residues ...
    • Helmintos gastrointestinales en roedores silvestres de distintos hábitats de la Región del Maule 
      Riquelme Muñoz, Maira Leontina (Universidad de Chile, 2019)
      El reemplazo de ambientes nativos por tierras de uso silvoagropecuario y urbano puede modificar diversas interacciones ecológicas, por ejemplo, el parasitismo. Uno de los cambios de uso de suelo de importancia en la zona ...
    • Detección de la infección a tuberculosis bovina en vaquillas de lechería vacunadas con la cepa BCG de ... 
      Orellana Pardo, Romina Millaray (Universidad de Chile, 2019)
      La tuberculosis bovina es una enfermedad provocada por Mycobacterium bovis, zoonótica, de distribución mundial y que afecta a la industria láctea debido a que genera limitaciones tanto productivas como comerciales. La ...
    • Estimación de la prevalencia y determinación de la variación estacional del virus influenza A en el Humedal ... 
      Boldt Corvalán, Gabriela Paulina (Universidad de Chile, 2018)
      Los virus influenza tipo A (VIA) afectan a una gran cantidad de especies incluyendo seres humanos. Se reconoce a las aves silvestres como el principal reservorio de estos virus, particularmente aquellas pertenecientes a ...
    • Effectiveness of a new recombinant antiGnRH vaccine for immunocastration in bulls 
      Huenchullan, Paula R.; Vidal, Sonia; Larraín, Rafael; Sáez Vidales, Leonardo Daniel (MDPI, 2021)
      Castration of males is a common procedure in cattle production. Surgical procedures are most commonly used, but there is an increasing interest in non-invasive alternatives to avoid risk of infection, bleeding, pain, ...
    • Elaboración de un manual de protocolos de técnicas de laboratorio estandarizadas para la evaluación de la ... 
      Asun Pinar, Arantxa (Universidad de Chile, 2019)
      La resistencia antimicrobiana es un problema mundial tanto para la salud pública como para la salud animal, amenazando nuestros estilos de vida, los de nuestros animales de compañía y los sistemas de producción animal ...
    • Efecto de la membrana de la cáscara de huevo policarboxilada como sustrato para la mineralización in vitro 
      Silva Duque, Karla Cristina (Universidad de Chile, 2019)
      La membrana de la cáscara de huevo (ESM) es una matriz orgánica que está formada por 2 capas de fibras entrecruzadas de proteínas, la membrana externa y la membrana interna; en la membrana externa se encuentran las mamilas, ...
    • Detection of selection signatures in farmed coho salmon (Oncorhynchus kisutch) using dense genome‑wide information 
      López, M. E.; Cádiz Escobar, María Ignacia; Rondeau, E. B.; Koop, B. F.; Yáñez López, José Manuel (Nature, 2021)
      Animal domestication and artificial selection give rise to gradual changes at the genomic level in populations. Subsequent footprints of selection, known as selection signatures or selective sweeps, have been traced in the ...
    • First record of ornithonyssus bursa (Berlese, 1888) (Mesostigmata: Macronyssidae) parasitizing invasive ... 
      Briceño Urzúa, Cristóbal; Yévenes Coa, Karina Andrea; Larraechea Bascuñán, Matilde; Sandoval Rodríguez, Alejandra; Silva de la Fuente, María Carolina; Fredes Martínez, Fernando Guillermo; Hidalgo Olate, Héctor Aníbal; Alcayaga, Valeria; Oyarzun Ruiz, Pablo Enrique; Munita, Cintia; González Acuña, Daniel Alfonso (Brazilian Coll Veterinary Parasitology, 2021)
      Myiopsitta monachus is an invasive psittacine with wide distribution due to the pet trade. Its large communal nests and synanthropic nature contribute to its successful colonization of cities, from where it seems to be ...
    • Efficacy prediction of four pharmaceutical formulations for intramammary administration containing Aloe ... 
      Forno Bell, Natalia; Muñoz, Marcos A.; Chacón, Óscar; Pachá, Paulina; Iragüen, Daniela; Cornejo Kelly, Javiera; San Martín Núñez, Betty Verónica (Frontiers Media, 2021)
      Synergy or additive effect between Aloe vera (L.) Burm.f. and beta-lactam (b-lactam) antibiotics has been reported against Staphylococcus aureus, one of the most important etiological agents of cow mastitis. The goal of ...
    • Survey of zoonotic bacterial pathogens in native foxes in central Chile: first record of brucella canis exposure 
      Galarce Gálvez, Nicolás Elías; Fuente González, Sebastián Ignacio de la; Escobar González, Beatriz del Carmen; Dettleff Faúndes, Phillip James; Ábalos Pineda, Pedro Enrique; Hormazábal, Juan Carlos; Flores, Roberto; Sallaberry Pincheira, Nicole; Martínez Mondaca, Víctor Agustín (MDPI, 2021)
      Simple Summary Wild canids play a crucial role in the environment, being an ecological agent of flora dispersal, top predators, and environmental sentinels for zoonotic emerging pathogens, such as Brucella spp. and pathogenic ...
    • Investigating mechanisms underlying genetic resistance to salmon rickettsial syndrome in Atlantic salmon ... 
      Moraleda, Carolina P.; Robledo, Diego; Gutiérrez, Alejandro P.; Pozo, Jorge del; Yáñez López, José Manuel; Houston, Ross D. (BMC, 2021)
      BackgroundSalmon Rickettsial Syndrome (SRS), caused by Piscirickettsia salmonis, is one of the primary causes of morbidity and mortality in Atlantic salmon aquaculture, particularly in Chile. Host resistance is a heritable ...
    • Canine distemper outbreak by natural infection in a group of vaccinated maned wolves in captivity 
      Vergara Wilson, Vicente; Hidalgo Hermoso, Ezequiel; Sánchez, Carlos R.; Abarca Adaros, María José; Navarro Venegas, Carlos Osvaldo; Celis Diez, Sebastián; Soto Guerrero, Pilar; Díaz Ayala, Nataly; Zordan, Martin; Cifuentes Ramos, Federico Francisco José; Cabello Stom, Javier (MDPI, 2021)
      Canine distemper virus (CDV) is one of the most significant infectious disease threats to the health and conservation of free-ranging and captive wild carnivores. CDV vaccination using recombinant canarypox-based vaccines ...