Now showing items 41-60 of 79

    • Immune response to Neospora caninum live tachyzoites in prepubertal female calves 

      Hecker, Yanina; Regidor-Cerrillo, Javier; Fiorani, Franco; Horcajo, Pilar; Soria, Ivana; Gual, Ignacio; Torioni, Susana Marta; Campero, Lucia; Echaide, Ignacio Eduardo; Alvarez-García, Gema; Ortega-Mora, Luis; Zamorano, Patricia Ines; Venturini, María Clara; Odeon, Anselmo Carlos; Canton, German Jose; Moore, Prando Dadin (Springer Berlin, 2019-09-04)
      The aim of the present study was to characterize the specific immune response in prepubertal female calves inoculated with Neospora caninum. Forty-eight N. caninum-seronegative 6-month-old Angus female calves were randomly ...
    • Immunization of lambs with the S48 strain of Toxoplasma gondii reduces tissue cyst burden following oral challenge with a complete strain of the parasite 

      Katzer, Frank; Canton, German Jose; Burrels, Alison; Palarea-Albaladejo, Javier; Horton, Ben; Bartley, Paul M.; Pang, Yvonne; Chianini, Francesca; Innes, Elisabeth A.; Benavides-Silván, Julio (Elsevier, 2014-09-15)
      This study evaluates the influence of immunizing lambs with the incomplete S48 strain of Toxoplasma gondii, on parasite dissemination following a live oral challenge with a complete strain of T. gondii (M4). Lambs were ...
    • Immunization with inactivated antigens of Neospora caninum induces tolllike receptors 3, 7, 8 and 9 in maternal-fetal interface of infected pregnant heifers 

      Marin, Maia Solange; Hecker, Yanina Paola; Quintana, Silvina; Leunda, Maria Rosa; Canton, German Jose; Cobo, Eduardo Rubén; Moore, Prando Dadin; Odeon, Anselmo Carlos; Perez, Sandra (2017)
      Neospora caninum is an obligate parasite and a major cause of abortion in cattle. Pregnancy failures appear to be associated with weak innate defences on the maternal-fetal interface during infection with N. caninum. Herein, ...
    • Immunopathogenesis of bovine neosporosis throughout gestation 

      Canton, German Jose (College of Medicine and Veterinary Medicine, University of Edinburgh, 2013)
      Despite Neospora caninum being recognised as a major cause of bovine abortion, its pathogenesis is only partially understood. Evidence of immune mediated placental pathology has been reported as being responsible for ...
    • Improvement of Leptospira spp. diagnosis in aborted bovine fetuses by qPCR 

      Cheuquepan Valenzuel, Felipe Andres; Recavarren, Mariana; Quintana, Silvina; Canton, German Jose; Odeon, Anselmo Carlos; Marin, Maia Solange; Morrell, Eleonora Lidia (Elsevier, 2020-09)
      Leptospirosis is a disease with major economic impact on livestock industry. The objective of this work was to determine the presence of Leptospira spp. DNA by qPCR in bovine fetuses with presumptive diagnosis of leptospirosis ...
    • Inflammatory infiltration into placentas of Neospora caninum challenged cattle correlates with clinical outcome of pregnancy 

      Canton, German Jose; Katzer, Frank; Maley, Stephen W.; Bartley, Paul M.; Benavides-Silván, Julio; Palarea-Albaladejo, Javier; Pang, Yvonne; Smith, Sionagh; Rocchi, Mara; Buxton, David; Innes, Elisabeth A.; Chianini, Francesca (BMC, 2014-01)
      Infection with Neospora caninum stimulates host cell-mediated immune responses, which may be responsible for placental damage leading to bovine abortion. The aim of this study was to compare immune responses in the bovine ...
    • Innate and humoral immune parameters at delivery in colostrum and calves from heifers experimentally infected with Neospora caninum 

      Maldonado Rivera, J.E.; Hecker, Yanina; Burucúa, Mercedes María; Cirone, Karina Mariela; Cheuquepan Valenzuel, Felipe Andres; Fiorani, Franco; Dorsch, Matias; Colque Caro, Luis Adrián; Canton, German Jose; Marin, Maia Solange; Moore, Prando Dadin (Elsevier, 2021-02-02)
      Neospora caninum is a leading cause of abortion in cattle worldwide. The study of the immune response against N. caninum is critical to understand its epidemiology, pathogenesis, diagnosis and, ultimately, in preventing ...
    • Intoxicación con Solanum glaucophyllum en ovinos en la provincia de Buenos Aires, Argentina: reporte de un caso 

      Flores, C.; Canton, Germán José; Cora, Juan; Migliavacca, J.; Llada, I.; Mazzanti, M.; García, J.; Odriozola, Ernesto Raúl (2017)
      El objetivo es presentar un episodio de mortandad, registrado por el Servicio de Diagnóstico Veterinario Especializado (SDVE) del INTA EEA Balcarce, por intoxicación con S. glaucophyllum en una majada de la provincia de ...
    • Lesiones histopatológicas en 12 casos de intoxicación por Vicia villosa. 

      Aguirre Castro, Laura Sabrina; Canton, German Jose; Morrell, Eleonora Lidia; Colque Caro, Luis Adrián; Sandoval, Gabriela Virginia; Medina, Diego M.; Avellaneda Cáceres, Agustín; Micheloud, Juan Francisco (EEA Balcarce, INTA, 2021-10-11)
      Vicia spp es una leguminosa anual de invierno utilizada para pastoreo directo o como forraje conservado. Hasta la fecha, V. villosa es la única especie identificada como tóxica para el ganado en Argentina. El consumo ...
    • Mastitis and death of a Corriedale ewe associated with Mycoplasma spp. infection in Buenos Aires province 

      Canton, German Jose; Fiorentino, María Andrea; Scioli, Maria Valeria; Lobo, Juan Ignacio; Sticotti, Erika; Tamiozzo, Pablo (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2021-12-22)
      Mycoplasma spp. infections are associated with different clinical syndromes in ruminants: mastitis, pneumonia, arthritis, otitis, among others. Nevertheless, case reports of clinical diseases associated with Mycoplasma-infections ...
    • Microsatellite genotyping reveals extensive genetic diversity in bovine Neospora caninum from the humid Pampa region in Argentina 

      Dorsch, Matias; Regidor-Cerrillo, Javier; Ortega-Mora, Luis; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Canton, German Jose; Moore, Prando Dadin; Hecker, Yanina (Springer Verlag, 2020-10-15)
      Neospora caninum is an apicomplexan protozoan and a major cause of abortion in cattle worldwide. In the Argentinian Humid Pampa, bovine neosporosis causes severe economic losses. Despite this, information on the genetic ...
    • Molecular confirmation of sarcocystis gigantean in a naturally infected sheep in Argentina: a case report. 

      Gual, Ignacio; Bartley, Paul; Katzer, Frank; Innes, Elisabeth; Canton, German Jose; Moore, Prando Dadin (Elsevier, 2017-12-15)
      The work describes a case of Sarcocystis gigantea infection in a 3-years-old Corriedale ewe from Buenos Aires Province, Argentina. The ewe was found dead with a poor body condition. Pathological and molecular studies were ...
    • Monensin occurrence in surface water and its impact on aquatic biota in a stream of the southeast Pampas, Argentina 

      Pérez, Débora Jesabel; Okada, Elena; Iturburu, Fernando; De Geronimo, Eduardo; Canton, German Jose; Aparicio, Virginia Carolina; Costa, Jose Luis; Menone, Mirta Luján (Springer Science, 2020-10-16)
      Monensin is an ionophore antibiotic used as a feed additive and growth promoter in cattle production worldwide. The occurrence of monensin in aquatic surficial ecosystems is of concern due to its possible detrimental effects ...
    • Morphometric study of encephalic lesions in aborted bovine fetuses naturally infected by two subpopulations of Neospora caninum 

      Dorsch, Matías; Moore, Prando Dadin; Regidor Cerrillo, Javier; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Canton, German Jose; Ortega Mora, Luis; Hecker, Yanina (Springer, 2021-08)
      Neospora caninum is a major reproductive disease in cattle worldwide. In the Argentinian Humid Pampa, the seroprevalence, incidence of abortions, and economic losses due to neosporosis are considerably higher in dairy than ...
    • Mycoplasma bovis-pneumonia and polyarthritis in feedlot calves in Argentina: First local isolation 

      Canton, German Jose; Llada, Ignacio Mariano; Margineda, Carlos Augusto; Urtizbiria, Facundo Nahuel; Fanti, Sofía; Scioli, Maria Valeria; Fiorentino, María Andrea; Louge Uriarte, Enrique Leopoldo; Morrell, Eleonora Lidia; Sticotti, Erika; Tamiozzo, Pablo (Asociación Argentina de Microbiología, 2022-05-21)
      Bovine respiratory disease (BRD) is one of the most frequent clinical concerns in weaned calves after their arrival at the feedlot. This work reports the first local isolation of Mycoplasma bovis from feedlot calves with ...
    • Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province 

      Acuña, Yamila; Morrell, Eleonora Lidia; Fiorentino, María Andrea; Scioli, Valeria; Sticotti, Erika; Tamiozzo, Pablo; Canton, German Jose (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2021-12)
      Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province Poliartritis y neumonía por Mycoplasma bovis en novillos en pastoreo: brote en la provincia de Buenos Aires Mycoplasma ...
    • Neospora caninum and Toxoplasma gondii as causes of reproductive losses in commercial sheep flocks from Argentina 

      Della Rosa, Paola; Fiorentino, María Andrea; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Paolicchi, Fernando; Moore, Prando Dadin; Canton, German Jose; Hecker, Yanina (Elsevier, 2021-11)
      The aim of this study is to provide preliminary data about the occurrence of N. caninum- and T. gondii-related abortions and perinatal deaths in sheep from Argentina. Thirty ovine aborted foetuses and 33 perinatal deaths ...
    • Ovine abortion by Neospora caninum: first case reported in Argentina 

      Hecker, Yanina; Morrell, Eleonora Lidia; Fiorentino, María Andrea; Gual, Ignacio; Rivera, Emilia; Fiorani, Franco; Dorsch, Matías; Gos, María Laura; Pardini, Lais; Scioli, María; Magariños, Sergio; Paolicchi, Fernando; Canton, German Jose; Moore, Prando Dadin (Springer Verlag Germany, 2019-09-04)
      Purpose The aim of this study was to describe for the first time a natural case of ovine abortion associated with Neospora caninum in a flock with reproductive losses in Argentina. Materials and Methods The analyzed ...
    • Pastoreos de sorgos diferidos: efectos adversos a tener en cuenta 

      Fanti, Sofía; Canton, German Jose (Estación Experimental Agropecuaria Balcarce, INTA, 2020-03)
      Además de los cuadros de toxicidad conocidos por el consumo de sorgos, en los últimos años se registraron problemas durante el pastoreo de diferidos, provocando cuadros neurológicos, abortos y el nacimiento de terneros con ...
    • Pathogenicity of Nc-Bahia and Nc-1 strains of Neospora caninum in experimentally infected cows and buffaloes in early pregnancy 

      Chryssafidis, Andreas Lazaros; Canton, German Jose; Chianini, Francesca; Innes, Elisabeth A.; Madureira, Ed Hoffmann; Gennari, Solange Maria (Springer, 2014-04)
      Neospora caninum is a protozoan parasite known as an important cause of bovine abortion worldwide. Little is currently known about how different strains of N. caninum vary in their pathogenicity. In this study, we compared ...