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Mostrando ítems 1-11 de 11
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Bacteriological, serological, and histopathological study of post-weaning piglets experimentally infected with Salmonella Typhimurium = Estudio bacteriológico, serológico e histopatológico de lechones destetados infectados experimentalmente con Salmonella Typhimurium
Joaquim, Patricia Estefania; Balbiani, Facundo; Delgado, Fernando Oscar; Redondo, Leandro Martin; Cappuccio, Javier Alejandro; Chacana, Pablo (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2023-11)In the last decades, infections by several serovars of Salmonella have become relevant worldwide, not only due to their impact on veterinary health and animal production, but also because they may serve as a source of ... -
Clostridium perfringens type E virulence traits involved in gut colonization
Redondo, Leandro Martín; Diaz Carrasco, Juan María; Redondo, Enzo Alejandro; Delgado, Fernando Oscar; Fernandez Miyakawa, Mariano Enrique (PLOS, 2015-03-23)Clostridium perfringens type E disease in ruminants has been characterized by hemorrhagic enteritis or sudden death. Although type E isolates are defined by the production of alpha and iota toxin, little is known about the ... -
Diagnóstico bacteriológico de tuberculosis bovina en bovinos reactores positivos a la prueba tuberculínica
Garbaccio, Sergio Gabriel; Delgado, Fernando Oscar; Zumarraga, Martin Jose; Rodriguez, Liliana Rita; Huertas, Pablo Sebastian; Garro, Carlos Javier (2018-04)Mycobacterium bovis es el agente causal de la tuberculosis bovina (TBB), enfermedad zoonótica que afecta la producción láctea y cárnica. En nuestro país, el diagnóstico se realiza a través de la prueba tuberculínica o ... -
Enzyme-linked immunosorbent assay as complement of intradermal skin test for the detection of mycobacterium bovis infection in cattle
Garbaccio, Sergio Gabriel; Garro, Carlos Javier; Delgado, Fernando Oscar; Tejada, G. A.; Eirin, Maria Emilia; Huertas, Pablo Sebastian; Leon, Emilio Arnaldo; Zumarraga, Martin Jose (Elsevier, 2019-07)Diagnostic tests based on cell-mediated immunity are used in programs for the control and eradication of bovine tuberculosis (bTB), which is mainly caused by Mycobacterium bovis. Additional serological assays could be ... -
Evaluating good husbandry practices and organic fermented additives for coccidiosis control in a pilot study using slow-growing broilers
Rodriguez, Anabel Elisa; Britez, Jesica Daiana; Pisón-Martínez, María Luz; Delgado, Fernando Oscar; Balbiani, Facundo; Berardo, Cecilia Carolina; Gramaglia, Cesar Ivan; Cuba, Facundo; Poklepovich Caride, Tomás Javier; Moreno, Claudia Elvira; Francinelli, Gladys Beatriz; Morici, Gabriel Edgardo; Arias, Ricardo Martín; Schapiro, Javier Hernan; Barbano, Pablo Martin; Tomazic, Mariela Luján (MDPI, 2025-06)The Argentine Campero-INTA slow-growing chicken, a widely used breed in family poultry farming, faces high coccidiosis prevalence, impairing productivity. Control often relies on management and drugs due to vaccination ... -
Evaluation of new antibodies for the detection of rabies virus in formalin fixed brain tissue samples
Jauregui, Gloria R.; Fontana, Diego; Micheloud, Juan Francisco; Prieto, Claudio; Delgado, Fernando Oscar (Brazilian Association of Veterinary Pathology, 2019-07)Rabies is an important zoonosis with impact on livestock production. The diagnosis is usually based on the rabies virus detection in fresh or refrigerated brain samples by direct immunofluorescence (IF) performed on fixed ... -
An experimental reproduction of necrotic enteritis In broiler chickens
Redondo, Leandro Martín; Redondo, Enzo Alejandro; Delgado, Fernando Oscar; La Sala, Luciano Francisco; Fernandez Miyakawa, Mariano Enrique (2016)Clostridium perfringens is the main causative agent of avian necrotic enteritis (NE), an enteric infectious disease considered among the most important diseases in the poultry industry. Currently, there are numerous reports ... -
Intoxicación por Vicia villosa (Roth) en un rodeo lechero en el noroeste argentino = Poisoning by Vicia villosa (Roth) in a dairy cattle herd of Northwest Argentine
Aguirre, Laura; Sandoval, Gabriela Virginia; Delgado, Fernando Oscar; Viscido, Domingo; Martinez, Olga; Micheloud, Juan Francisco (Sociedad de Medicina Veterinaria, 2018-08-28)El objetivo de este trabajo es describir un brote de intoxicación por Vicia villosa en un rodeo lechero del noroeste argentino. La incidencia fue del 5.4% (4/73) y la letalidad del 100%. La intoxicación por V. villosa se ... -
N-Glycosylation in piroplasmids : Diversity within simplicity
Florin-Christensen, Mónica; Rodriguez, Anabel Elisa; Suarez, Carlos Esteban; Ueti, Massaro W.; Delgado, Fernando Oscar; Echaide, Ignacio Eduardo; Schnittger, Leonhard (MDPI, 2021-01)N-glycosylation has remained mostly unexplored in Piroplasmida, an order of tick-transmitted pathogens of veterinary and medical relevance. Analysis of 11 piroplasmid genomes revealed three distinct scenarios regarding ... -
Reduction of liver abscesses in feedlot cattle by the addition of tannins on diet
Cabral, C.; Redondo, Enzo Alejandro; Delgado, Fernando Oscar (Ediciones INTA, 2019-08)Liver abscess is a common disorder of feedlot cattle developed usually after ruminal acidosis. Despite of this condition is generally asymptomatic, it causes economic losses due to the reduction of feed efficiency. Routinely, ... -
Subcutaneous vaccination of pregnant guinea pigs with Brucella melitensis Rev.1: a model for preliminary study the safety of vaccine candidates against small ruminant brucellosis
Rossetti, Carlos Alberto; Rossi, Ursula Amaranta; Delgado, Fernando Oscar; Castaño Zubieta, Mirta Raquel; Foster, Camila Nayla (Ediciones INTA, 2024-08)Brucella melitensis is the etiological agent of small ruminant brucellosis and abortion is the only noticeable clinical sign in most cases. Vaccination with the attenuated Rev.1 strain is the best option to prevent this ...