Browsing by Title Artículos de revistas

Now showing items 743-762 of 851

    • Species-specific effects of moonlight on insectivorous bat activity in central Chile 
      Vásquez, Diana; Grez Villarroel, Audrey; Rodríguez San Pedro, Annia (Oxford, 2020)
      Moonlight intensity influences the activity patterns of bats. Some bat species reduce their activity levels during brighter nights, a phenomenon known as "lunar phobia." While lunar phobia of bats has been extensively ...
    • Sperm Nuclear Decondensation Induction Capacity of In Vitro and In Vivo Matured Canine Oocytes 
      Reyes Solovera, Mónica de los; Palomino Mackenney, Jaime; Parraguez Gamboa, Víctor; Vergara Castillo, José (2012-12)
      Contents The objectives of this study were to evaluate the sperm nuclear decondensation capacity of ovulated and in vitro-matured (IVM) canine oocytes during different culture times and correlate this decondensation ability ...
    • Stability inside hen eggs of a Salmonella enterica serovar enteritidis bacteriophage 
      Robeson, James; Valencia, Martina; Retamales, Julio; Borie Polanco, Consuelo (2011)
      Background: Bacteriophages are viruses that infect bacteria and therefore are widespread in nature. Those that lyse the pathogen Salmonella enterica serovar Enteritidis (SE) should be expected in niches in which this ...
    • Stabilization of calcium oxalate precursors during the pre- and post-nucleation stages with poly(acrylic acid) 
      Díaz Soler, Felipe Arturo Sebastián; Rodríguez Navarro, Carlos; Ruiz Agudo, Encarnación; Neira Carrillo, Andrónico David (MDPI, 2021)
      In this work, calcium oxalate (CaOx) precursors were stabilized by poly(acrylic acid) (PAA) as an additive under in vitro crystallization assays involving the formation of pre-nucleation clusters of CaOx via a non-classical ...
    • Stand attributes and the abundance of secondary cavity-nesting birds in southern beech (Nothofagus) forests ... 
      Tomasevic Vukasovic, Jorge; Estades Marfán, Cristián (2006)
      The ecology of secondary cavity-nesting birds (SCN) has been a matter of great interest for many years throughout the world, in part because of the direct and strong relationship between the breeding biology of these species ...
    • Statistical phylogeography of Chagas disease vector Triatoma infestans: Testing biogeographic hypotheses ... 
      Torres Pérez, Fernando; Acuña Retamar, Mariana; Cook, Joseph A.; Bacigalupo, Antonella; García Mora, Alejandro; Cattan Ayala, Pedro (Elsevier, 2011)
      Chagas disease is one of the most important vector-borne diseases in Latin America. The disease, caused by the flagellate protozoan Trypanosoma cruzi, is commonly transmitted to humans by Triatoma infestans in South ...
    • Steroidogenesis in sheep pregnancy with intrauterine growth retardation by high-altitude hypoxia: effects ... 
      Parraguez Gamboa, Víctor; Urquieta Mangiola, Bessie; Reyes, Mónica de los; González Bulnes, Antonio; Astiz, Susana; Mansilla Muñoz, Andrés (CSIRO, 2013)
      Sheep pregnancy in high-altitude environments frequently involves hypoxia and oxidative stress and causes intrauterine growth retardation. The adverse effects of altitude on fetal growth can be prevented by the administration ...
    • Study of enrofloxacin and flumequine residues depletion in eggs of laying hens after oral administration 
      Cornejo, J.; Lapierre Acevedo, Lisette; Iragüen Contreras, Daniela; Cornejo, S.; Cassus, G.; Richter Duk, Pablo; San Martín Núñez, Betty (WILEY-BLACKWELL, 2012-02)
      Two groups of laying hens (each n = 12) were administered 10 mg/ kg enrofloxacin (ENRO) (group A) or 26.6 mg/kg flumequine (FLU) (group B) by gastric catheter daily for five consecutive days. A third group (n = 6) was ...
    • Sucrose inclusion in gestating and lactating diets of sows modifies the feeding behavior of post-weaning ... 
      Figueroa, Jaime; Valenzuela Venegas, Carolina Paz; Guzmán Pino, Sergio Alejandro (MDPI, 2022)
      Pigs display an innate preference for sweet taste compounds such as sucrose. However, the influence of sucrose supplementation into maternal diets has not been examined in pigs. We tested the hypothesis that sucrose inclusion ...
    • Sulfonated polymethylsiloxane as an additive for selective calcium oxalate crystallization 
      Neira Carrillo, Andrónico; Luengo Ponce, Fabián Alberto; Vásquez Quitral, Patricio; Yazdani-Pedram Zobeiri, Mehrdad; Fernández, María Soledad; Cölfen, Helmut; Arias, José Luis (Wiley-VCH Verlag, 2015)
      Sulfonated and fluorescent polymethylsiloxanes (SO3H-PMS) were synthesized, and their effect as additives on in vitro calcium oxalate (CaOx) crystallization was evaluated. SO3H-PMS was prepared by hydrosilylation and ...
    • Suplementación de dietas de gallinas de postura comercial con aceites de pescado de diferentes grados de ... 
      Cornejo, S.; Hidalgo Olate, Héctor; Araya, J.; Pokniak Ramos, José (Universidad Austral de Chile, 2008)
      The performance of 216 Leghorn layers and the sensory evaluation of their eggs were studied as a result of using different marine lipid sources (fish meal, oleine, crude fish oil and a refined fish oil, Alkitol-R-15 (R)), ...
    • Supplementation of underfed twin-bearing ewes with herbal vitamins C and E: Impacts on birth weight, postnatal ... 
      Parraguez Gamboa, Víctor; Sales, Francisco; Peralta Troncoso, Óscar; Narbona Narbona, Eileen; Lira, Raúl; Reyes Solovera, Mónica de los; González Bulnes, Antonio (MDPI, 2020)
      Simple Summary In twin-bearing ewes, undernourishment during pregnancy lowers the birth weight and increases morbidity and mortality of lambs. One of the causes is oxidative stress, which can be prevented by supplementing ...
    • Supplementing transition cows with calcium propionate-propylene glycol drenching or organic trace minerals: ... 
      Peralta Troncoso, Óscar; Monardes, D.; Duchens Arancibia, Mario; Moraga, L.; Nebel, R. L. (UNIV AUSTRAL CHILE, FAC CIENCIAS VETERINARIAS, 2011)
      The aim of this study was to estimate the effect of the supplementation of a calcium propionate-propylene glycol drenching and a commercial organic trace mineral formulation (4-Plex) on reproductive and lactation performances ...
    • Survey for antibodies to pestivirus and herpesvirus in sheep, goats, alpacas (Lama pacos), llamas (Lama ... 
      Celedón Venegas, María Orfelia; Sandoval, M.; Droguett, J.; Calfio, Ricardo; Ascencio, L.; Pizarro Lucero, José; Navarro Venegas, Carlos (2001)
      Microtitration serum virus-neutralization tests were used to determine antibody titres for pestivirus: bovine viral diarrhea virus (NADL strain) and herpesvirus: bovine herpes virus 1 (Los Angeles strain) in 321 sheep, 322 ...
    • 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 ...
    • Synovial fluid glycosaminoglycan concentration in metacarpophalangeal joint of castrated horses and mares ... 
      Adarmes Ahumada, Héctor; Riveros, A; Galleguillos Caamaño, Marco; González, E. (2003)
      Total concentration of synovial fluid glycosaminoglycan (GAGs) and a fraction of it (GAGsT) which correspond to different GAGs from hyaluronic acid or sulfated GAGs (GAGsS) that mainly consist of chondroitin sulfate and ...
    • Tasas de infección, IgG, IgM y anticuerpos fijadores de complemento para campylobacter jejuni/coli en ... 
      Soto Cortés, Anita; Figueroa Gronemeyer, Guillermo; Urcelay Vicente, Santiago Patricio (1986)
      Frequency of infection with Campylobacter jejuni/coli and the occurrence of IgG, IgM and complement fixing antibodies against the agent in workers in poultry abattoirs in Santiago, Chile Campylobacter jejuni/coli (Cj/c) ...
    • Taxonomy of the order mononegavirales: update 2018 
      Amarasinghe, Gaya K.; Arechiga Ceballos, Nidia G.; Banyard, Ashley C.; Basler, Christopher F.; Bavari, Sina; Bennett, Andrew J.; Blasdell, Kim R.; Briese, Thomas; Bukreyev, Alexander; Cai, Yingyun; Calisher, Charles H.; Campos Lawson, Cristine; Chandran, Kartik; Chapman, Colin A.; Chiu, Charles Y.; Choi, Kang-Seuk; Collins, Peter L.; Dietzgen, Ralf G.; Dolja, Valerian V.; Dolnik, Olga; Domier, Leslie L.; Duerrwald, Ralf; Dye, John M.; Easton, Andrew J.; Ebihara, Hideki; Echevarria, Juan E.; Fooks, Anthony R.; Formenty, Pierre B. H.; Fouchier, Ron A. M.; Freuling, Conrad M.; Ghedin, Elodie; Goldberg, Tony L.; Hewson, Roger; Horie, Masayuki; Hyndman, Timothy H.; Jiang, Daohong; Kityo, Robert; Kobinger, Gary P.; Kondo, Hideki; Koonin, Eugene V.; Krupovic, Mart; Kurath, Gael; Lamb, Robert A.; Lee, Benhur; Leroy, Eric M.; Maes, Piet; Maisner, Andrea; Marston, Denise A.; Mor, Sunil Kumar; Mueller, Thomas; Muhlberger, Elke; Neira Ramírez, Víctor; Netesov, Sergey V.; Ng, Terry Fei Fan; Nowotny, Norbert; Palacios, Gustavo; Patterson, Jean L.; Paweska, Janusz T.; Payne, Susan L.; Prieto, Karla; Rima, Bertus K.; Rota, Paul; Rubbenstroth, Dennis; Schwemmle, Martin; Siddell, Stuart; Smither, Sophie J.; Song, Qisheng; Song, Timothy; Stenglein, Mark D.; Stone, David M.; Takada, Ayato; Tesh, Robert B.; Matsumiya Thomazelli, Luciano; Tomonaga, Keizoi; Tordo, Noel; Towner, Jonathan S.; Vasilakis, Nikos; Vazquez Moron, Sonia; Verdugo, Claudio; Volchkov, Viktor E.; Wahl, Victoria; Walker, Peter J.; Wang, David; Wang, Lin-Fa; Wellehan, James F. X.; Wiley, Michael R.; Whitfield, Anna E.; Wolf, Yuri I.; Ye, Gongyin; Zhang, Yong Zhen; Kuhn, Jens H. (Springer, 2018)
      In 2018, the order Mononegavirales was expanded by inclusion of 1 new genus and 12 novel species. This article presents the updated taxonomy of the order Mononegavirales as now accepted by the International Committee on ...
    • Tecnología de encapsulación y su aplicación en ciencias veterinarias 
      Valenzuela Venegas, Carolina; Hernández G., Valesca; Rodríguez S., Felipe; Carrillo G., Raúl (Universidad de Chile, 2013)
      La microencapsulación es una tecnología de recubrimiento de materiales sólidos, líquidos o gases, en la cual se logra proteger los materiales activos, dirigirlos de manera controlada a su sitio de liberación, transformar ...
    • Templated CaCO3 Crystallization by Submicrometer and Nanosized Fibers 
      Neira Carrillo, Andrónico; Gentsch, Rafael; Boerner, Hans G.; Acevedo, Diego Fernando; Barbero, César A.; Coelfen, Helmut (2016)
      Electrospun submicrometer-sized poly(e-caprolactone) (PCL) meshes and nanosized multiwalled carbon nanotubes (MWCNTs) were used as a template for preparing porous and interconnected inorganic organic hybrid materials ...