Now showing items 423-442 of 798

    • Mathieu, Christian; González, Álvaro; García, Alfonso; Johow, Magdalena; Badía, Catalina; Jara, Cecilia; Núñez, Paula; Neira Ramírez, Víctor; Montiel, Néstor A.; Killian, Mary Lea; Brito, Bárbara P. (Blackwell, 2019)
      In December 2016, low pathogenic avian influenza (LPAI) caused by an H7N6 subtype was confirmed in a grow-out turkey farm located in Valparaiso Region, Chile. Depopulation of exposed animals, zoning, animal movement control ...
    • Alaniz, Alberto J.; Carvajal, Mario A.; Smith Ramírez, Cecilia; Barahona Segovia, Rodrigo M.; Vieli, Lorena (Springer, 2018)
      We estimate habitat loss and fragmentation in a hoverfly, Aneriophora aureorufa, used as a representative forest specialist species. This species is a pollinator specialist of two native trees, forming a triad endemic to ...
    • Zapata, B.; Fuentes, V.; Bonacic, C.; González, B.; Villouta Cabello, Gladys; Bas, F. (2003)
      The purpose of this study was to describe haematological and blood biochemistry findings of farmed guanacos in central Chile, in order to establish reference values for this species in captivity. Haematological and clinical ...
    • Muñoz Arenas, Loreto (2005)
      Presence of the antigen of the feline leukaemia virus in serum of cats naturally infected was observed in Chile in 1989, using an ELISA test. This virus induces neoplastic as well as non-neoplastic alterations. The ...
    • Silva, Víctor; Madrid, H.; Anticevic, S. (2007)
      A female canine patient presented a history of chronic generalized pruritus. In the dermatological examination, scaly alopecic lesions with hyperkeratosis were detected on the inner posterior face of both thighs. Microscopical ...
    • Roy, Helen; Brown, Peter; Adriaens, Tim; Berkvens, Nick; Borges, Isabel; Clusella Trullas, Susana; Comont, Richard; De Clercq, Patrick; Eschen, Rene; Estoup, Arnaud; Evans, Edward; Facon, Benoit; Gardiner, Mary; Gil, Artur; Grez Villarroel, Audrey; Guillemaud, Thomas; Haelewaters, Danny; Herz, Annette; Honek, Alois; Howe, Andy; Hui, Cang; Hutchison, William; Kenis, Marc; Koch, Robert; Kulfan, Jan; Handley, Lori; Lombaert, Eric; Loomans, Antoon; Losey, John; Lukashuk, Alexander; Maes, Dirk; Magro, Alexandra; Murray, Katie; San Martín, Gilles; Martinkova, Zdenk; Minnaar, Ingrid; Nedved, Oldrich; Orlova Bienkowskaja, Marina; Osawa, Naoya; Rabitsch, Wolfgang; Ravn, Hans; Rondoni, Gabriele; Rorke, Steph; Ryndevich, Sergey; Saethre, May; Sloggett, John; Soares, Antonio; Stals, Riaan; Tinsley, Matthew; Vandereycken, Axel; van Wielink, Paul; Viglasova, Sandra; Zach, Peter; Zakharov, Ilya; Zaviezo, Tania; Zhao, Zihua (Springer, 2016)
      The harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), is native to Asia but has been intentionally introduced to many countries as a biological control agent of pest insects. In numerous countries, ...
    • Grez Villarroel, Audrey; Zaviezo, Tania; González, Guillermo; Rothmann, Sergio (Pontificia Universidad Católica de Chile, Facultad de Agronomía e Ingeniería Forestal, 2010)
      In this work, we document the presence of Harmonia axyridis in Chile, an invasive coccinellid species that has had negative effects in other regions of the world, such as: Impacts on non-target arthropods, invasions of ...
    • Urquieta, Bessie; Duran, María Carolina; Coloma, Ignacio; Parraguez Gamboa, Víctor (WILEY-BLACKWELL PUBLISHING, INC, 2009-12)
      Our aim was to compare Corpus luteum (CL) development and blood plasma concentration of progesterone ([P(4)]) in thoroughbred mares after spontaneous (Control: C) or human chorionic gonadotrophin (hCG)-induced ovulation. ...
    • Toro, H.; Saucedo, C.; Borie Polanco, Consuelo; Gough, R. E.; Alcaíno, H. (Carfax Publishing, 1999)
      A total of 100 free-living urban pigeons (Columba livia) were captured in the city of Santiago, Chile, in order to evaluate, for the first time, their health status. Negligible antibody titres (1 to 3 log(2)) were detected ...
    • Váldes, Alicia; Astudillo, Macarena (Universidad de Chile, Facultad de Ciencias Veterinarias y Pecuarias, 2007-12)
      Helicobacter pylori infection is now recognised as a worldwide problem. It is the most common cause of chronic gastritis, and is strongly linked to peptic ulcer disease and gastric cancer in human patients. In animals, ...
    • Landaeta Aqueveque, Carlos; Robles, María D. R.; Cattan Ayala, Pedro (2007)
      The wild rodent, Abrothrix olivaceus, is a widespread species in Chile using different habitats troughout the territory. Its helminthfauna has been partially studied in wild enviroments in Chile. In this work five nematodes ...
    • Montes, Gustavo; Vásquez, Andrés; Flores Pavez, Estefanía; Cattaneo Univaso, Federico; Acuña Retamar, Mariana; Cattan Ayala, Pedro (Universidad de Chile, 2004)
    • Valenzuela, Carolina; Hernández, Valesca; Morales Silva, María Sol; Pizarro Aguirre, Fernando (Humana Press Inc., 2016)
      Heme iron (Fe) release from alginate beads at in vitro simulated gastrointestinal conditions for potential use as oral heme Fe supplement was studied. Five beads at different ratios of sodium alginate (SA)-to-spray-dried ...
    • Dueñas, Fernando; Becerra Ivanovic, Víctor Ignacio; Cortés Araya, Yennifer Alejandra; Vidal Vilches, Sonia; Sáenz Iturriaga, Leonardo Enrique; Palomino Mackenney, Jaime; Reyes Solovera, Mónica de los; Peralta Troncoso, Óscar (BIOMED, 2014-07-10)
      Background: Mesenchymal stem cells (MSC) are multipotent progenitor cells characterized by their ability to both self-renew and differentiate into tissues of mesodermal origin. The plasticity or transdifferentiation ...
    • Ipinza Regla, Joaquin; Fernández, Ana María; Morales, María Angélica; Araya Clericus, Jaime (Ediciones Universidad de Concepción, 2017)
      Hermetism, a behavior that isolates ant colonies, was studied in the laboratory between two ant species in Chile, Camponotus morosus Smith and Linepithema humile Mayr. Ants from five nests of C. morosus and L. humile were ...
    • Flores Pavez, Estefanía; Cattaneo Univaso, Federico (Universidad de Chile, 2006)
    • Barros, Macarena; Sáenz Iturriaga, Leonardo Enrique; Lapierre Acevedo, Lisette; Núñez Elgueda, Camila; Medina Vogel, Gonzalo (Sociedad de Biologia de Chile, 2014)
      Leptospirosis is an important zoonosis with worldwide distribution caused by pathogenic bacteria of the genus Leptospira. The North American mink (Neovison vison) has an important role in the environmental contamination ...
    • Yáñez López, José; Yoshida, Grazyella; Barría, Agustín; Palma Véjares, Ricardo; Travisany, Dante; Díaz Madrid, Diego; Cáceres Cruz, Giovanna; Cádiz, María I.; López, María E.; Lhorente, Jean P.; Jedlicki, Ana; Soto, José; Salas, Diego; Maass Sepúlveda, Alejandro (Springer, 2020)
      Nile tilapia (Oreochromis niloticus) is the second most important farmed fish in the world and a sustainable source of protein for human consumption. Several genetic improvement programs have been established for this ...
    • Reyes Solovera, Mónica de los; Villagrán, M. L.; Cepeda, Raquel; Duchens Arancibia, Mario; Parraguez Gamboa, Víctor; Urquieta, Bessie (SPRINGER, 2006-02)
      The aim of the study was to investigate the histological characteristics and steroid concentrations in follicular fluid of different populations of follicles at different stages of development, during pregnancy and the ...