Now showing items 9265-9284 of 91642

    • Root-Bernstein, Meredith; Fierro, Andres; Armesto, Juan J.; Ebensperger, Luis A. (2013)
      Background: Birds are important mobile link species that contribute to landscape-scale patterns by means of pollination, seed dispersal, and predation. Birds are often associated with habitats modified by small mammal ...
    • Jiménez-Bluhm, Pedro; Karlsson, Erik A.; Ciuoderis, Karl A.; Cortez, Valerie; Marvin, Shauna A.; Hamilton-West Miranda, Christopher; Schultz-Cherry, Stacey; Osorio, Jorge E. (Nature Publishing Group, 2016)
      © The Author(s) 2016. Live animal markets (LAMs) are an essential source of food and trade in Latin American countries; however, they can also serve as 'hotbeds' for the emergence and potential spillover of avian influenza ...
    • 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)
    • Vergara, Pablo M.; Simonetti Zambelli, Javier Andrés (2004)
      Depending on the mosaic of habitats that is created, forest fragmentation can reduce the abundance and diversity of forest birds. Temperate deciduous forests in South America are rapidly being replaced by pine plantations, ...
    • Muñoz Pacheco, Catalina Beatriz; Villasenor, Nelida (Springer, 2021)
      South America sustains an important part of the world's terrestrial biodiversity and its population is highly urbanized. Global syntheses have revealed a paucity of urban ecological research in the region; however, local ...
    • Kelt, Douglas A.; Cofré, Hernán L.; Cornelius, Cintia; Engilis, Andrew, Jr.; Gutiérrez, Julio R.; Marquet, Pablo A.; Medel Contreras, Rodrigo; Meserve, Peter L.; Quirici, Verónica; Samaniego, Horacio; Vásquez Salfate, Rodrigo (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD., 2016)
      The avifauna of Chile is relatively depauperate, comprising 469 extant species, of which 213 are terrestrial. However, the Coquimbo Region presents a broad ecological transition from the hyperarid Atacama Desert to the ...
    • López Bustos, Matías (Universidad de Chile, 2020-07-07)
      En una reciente investigación publicada en el Journal of Consumer Psychology, realizada durante el año 2017, se analizaron, entre otras cosas, 10 de las principales revistas estadounidenses, tales como Time, National ...
    • Hurtado Alegría, Julio; Bastarrica Piñeyro, María Cecilia; Bergel, Alexandre (John Wiley & Sons, 2014)
      Defining and formalizing the software development process is a common means for improving it. Software processmodeling is often a challenging and expensive endeavor, because a well specified processmay still include in ...
    • Bustos Garay, Francisca Victoria Paz (Universidad de Chile, 2019-05)
      La invasión reciente de Harmonia axyridis (Coleoptera: Coccinellidae) a Chile ha generado problemas diversos, incluyendo la disminución de la diversidad de coccinélidos, específicamente la disminución de coccinélidos ...
    • Mosqueira S., Claudio; Seignourel L., Marco; Silva G., Sergio; Tapia B., Fabián (Universidad de Chile, 2005-03)
      El presente plan de negocio, tiene como objeto evaluar, medir y cuantificar una oportunidad de inversión que ha surgido como una idea intuitiva de los autores. Para el desarrollo de este plan se han aplicado las metodologías ...
    • Rodríguez Carpena, Javier; Morcuende, David; Andrade, María Jesús; Kylli, Petri; Estévez, Mario (American Chemical Society, 2011)
      The first aim of the present work (study 1) was to analyze ethyl acetate, 70% acetone, and 70% methanol extracts of the peel, pulp, and seed from two avocado (Persea americana Mill.) varieties, namely, ‘Hass’ and ‘Fuerte’, ...
    • Flores, Marcos; Saravia, Carolina; Vergara, Claudia E.; Avila, Felipe; Valdés, Hugo; Ortiz-Viedma, Jaime (MDPI AG, 2019)
      Avocado oil has generated growing interest among consumers due to its nutritional and technological characteristics, which is evidenced by an increase in the number of scientific articles that have been published on it. ...
    • Araya, Magdalena; Diaz, Julia; Oyarzún, Amaya; Lucero, Yalda; Alarcón, Teresa; Gonzalez, Monica; Canales, Paulina; Fierro, Liliana; Pérez Bravo, Francisco (Lippincott Williams & Wilkings, 2018)
      Background: Current reports applying ESPGHAN exception criteria (EEC) to diagnose celiac disease (CD) without duodenal biopsies indicate that a high percentage of patients with CD may be identified when applied correctly ...
    • Briones Serey, Néstor Ariel (Universidad de Chile, 2023)
      El tema de la presente investigación relaciona el Diseño con el servicio de venta de paltas a clientes en un supermercado. Se propone un dispositivo que determina el nivel de madurez de la palta con la finalidad de no dañar ...
    • Valenzuela Fernández, Saúl; Miralles Lozano, Rodolfo; Muñoz, María Ignacia; Santander, Hugo; Espinoza Zúñiga, Claudia; Cavada Chacón, Gabriel; Bull Simpfendorfer, Ricardo; Gamboa Caicha, Natalia; Fuentes del Campo, Aler (Taylor and Francis, 2020)
      Objective: To compare the effect of canine guidance or group function on diaphragm activity, heart rate, and oxygen saturation during awake teeth grinding at different body positions. Methods: Fifty healthy participants, ...
    • Lacoste, Pablo; Jiménez, Diego; Aguilera, Paulette; Rendón, Bibiana; Castro, Amalia; Soto, Natalia (2014)
      This paper analyzes the historical antecedents of pisco (grape brandy) in Chile from unpublished original documents of the Archivo Nacional (National Archives) from the end of the 17th century to the beginning of the ...