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Browsing by Author "20111597139"
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Brucella abortus: tipificación molecular por MLVA en aislamientos locales, análisis in silico de sus lipoproteínas e implicancia de las lipoproteínas en virulencia
Hollender, Daina (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2016-07)La brucelosis es una enfermedad zoonótica de distribución mundial, con un alto impacto en la salud pública y en la economía. De las 10 especies de Brucella reconocidas, B. abortus es la causante de la brucelosis bovina. ... -
Brucelosis caprina en la Argentina
Robles, Carlos Alejandro; Gaido, Analia Beatriz; Spath, Ernesto Juan; Torioni, Susana Marta; Vanzini, Victor Rene; Zielinski, Gustavo Carlos; Aguirre, Daniel Hector; Samartino, Luis Ernesto; Rossanigo, Carlos Esteban (Ediciones INTA, 2014)La brucelosis caprina es una enfermedad infecto-contagiosa de distribución mundial, de curso crónico, causada por alguno de los tres biovares de Brucella melitensis, con un alto impacto en la producción caprina, debido a ... -
Comparison of ELISA using recombinant LipL32 and sonicated antigen of leptospira for detecting bovine leptospirosis
Martinez, Mara Leila; Rodriguez, Marcelo A.; Saraullo, Vanina Rosa; Irazu, Lucía E.; Hamer, Micaela; Watanabe, Olivia; Grune Loffler, Sylvia; Romero, Graciela Noemi; Samartino, Luis Ernesto; Brihuega, Bibiana Felicitas (Elsevier, 2022-01)Leptospirosis is one of the most widely distributed zoonosis in the world. Bovine leptospirosis is a serious problem in bovine production, causing reproductive losses. The aim of this work was to compare recombinant LipL32 ... -
Detección de un complejo clonal con el genotipo de Brucella abortus biovariedad 2 como fundador en aislamientos de B. abortus de Argentina = Detection of a clonal complex with Brucella abortus biovar 2 genotype as founder in B. abortus isolates from Argentina
Hollender, Daina; Conde, Sandra Beatriz; Salustio, Eduardo Antonio; Samartino, Luis Ernesto (Asociación Argentina de Microbiología, 2013-12)Brucella abortus es el agente causal de la brucelosis bovina, enfermedad zoonótica que se encuentra ampliamente distribuida en el mundo. Actualmente existen ocho biovariedades de B. abortus. En Argentina se encuentra con ... -
Detection of ovine antibody to Brucella ovis by Indirect Enzyme Immunoassay
Nielsen, Klaus; Smith, P.; Yu, W. L.; Rojas, X.; Perez, B.; Conde, Sandra Beatriz; Samartino, Luis Ernesto; Robles, Carlos Alejandro (Taylor & Francis Group, 2007)Because some batch-to-batch variation in the preparation of rough lipopolysaccharide (RLPS) from Brucella ovis has been experienced, several protocols were tested to establish the most reliable method for detection of ... -
Diagnóstico serológico de brucelosis en caprinos: comparación de técnicas = Serological diagnosis of brucellosis in goats: comparison of techniques
Cisterna, C.; Conde, Sandra Beatriz; Hollender, Daina; Martino, Pablo Eduardo; Samartino, Luis Ernesto (Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, 2015)La producción caprina representa un rubro importante dentro del sistema agropecuario de la República Argentina y la brucelosis causada por Brucella melitensis es considerada el motivo principal de los problemas reproductivos ... -
Estudio de la variabilidad genética de Brucella melitensis en el noroeste de la provincia de San Luis
Arregui, Matias Ezequiel (Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, 2020)Los objetivos del presente trabajo fueron emplear técnicas de genotipificación molecular en un escenario real, describir genotipos circulantes de Brucella melitensis en el noroeste de la provincia de San Luis y poner a ... -
First isolation of Leptospira borgpetersenii from Fetuses of Wild boars (Sus scrofa)
Brihuega, Bibiana Felicitas; Grune Loffler, Sylvia; Samartino, Luis Ernesto; Romero, Graciela Noemi; Auteri, Carmelo Domingo; Martinez, Mara Leila (2017-02-07)Leptospirosis is a worldwide zoonose and is endemic in many countries. This zoonosis is maintained in nature by chronic renal infection of carrier animals, being rodents and other small mammals the most important reservoirs. ... -
Isolation of Brucella suis biovar 1 from a pig breeding farm in Brazil. Case report
Massa, Rafael; Pinheiro da Silva, Glaucenyra Cecília; Ferreira Dos Santos, Renata; Samartino, Luis Ernesto; Mathias, Luis Antonio (2016)The objective of this study was to confirm the occurrence of swine brucellosis by isolating Brucella suis from an outbreak that occurred in December 2012 in a Certified Pig Breeding Farm (Granja de Reprodutores Suínos ... -
Methodology for the assessment of brucellosis management practices and its vaccination campaign : example in two Argentine districts
Aznar, Maria Natalia; Arregui, Matias Ezequiel; Humblet, M.F.; Samartino, Luis Ernesto; Saegerman, C. (2017-09)Background: In Argentina, vaccination with Brucella abortus Strain 19 vaccine is mandatory. The objective of the study was to develop and test a method for evaluating, in an innovative way, some farmers’ and veterinarian ... -
New enzyme-linked immunoassay for the detection of specific antibodies against multiple Leptospira serogroups in bovine sera
Martinez, Mara Leila; Rodriguez, Marcelo A.; Irazu, Lucía E.; Romero, Graciela Noemi; Saraullo, Vanina Rosa; Watanabe, Olivia; Hamer, Micaela; Grune Loffler, Sylvia; Samartino, Luis Ernesto; Brihuega, Bibiana Felicitas (Elsevier, 2021-04)Leptospirosis is a zoonotic disease with worldwide endemicity in Argentina, it is a significant public health problem in low-income populations. Bovine leptospirosis is a serious economic problem for cattle production, ... -
New scenarios for brucella suis and brucella melitensis
Samartino, Luis Ernesto; Arregui, Matias Ezequiel; Martino, Pablo Eduardo (Springer, 2017-03)Purpose of Review: We pretend to highlight the most important advances reached in the last few years in the biology of Brucella suis and Brucella melitensis and focus attention on new tools for the comprehension, prevention ... -
Post-mortem findings in southern right whales Eubalaena australis at Península Valdés, Argentina, 2003-2012
McAloose, Denise; Rago, María Virginia; Di Martino, Matías; Chirife, Andrea; Olson, Sarah; Beltramino, Lucas; Pozzi, Luciana Melina; Musmeci, Luciana; La Sala, Luciano Francisco; Mohamed, Nadia; Sala, Juan Emilio; Bandieri, Lucas; Andrejuk, Julian; Tomaszewicz, Ania; Seimon, Tracie; Sironi, Mariano; Samartino, Luis Ernesto; Rowntree, Victoria; Uhart, Marcela M. (2016)Between 2003 and 2012, 605 southern right whales (SRW; Eubalaena australis) were found dead along the shores of Península Valdés (PV), Argentina. These deaths included alarmingly high annual losses between 2007 and 2012, ... -
Primer aislamiento de Leptospira borgpetersenii de un feto de jabalí (Sus scrofa)
Brihuega, Bibiana Felicitas; Samartino, Luis Ernesto; Romero, Graciela Noemi; Auteri, Carmelo Domingo; Martinez, Mara Leila; Grune Loffler, Sylvia (Ediciones INTA, 2022-08)La leptospirosis es una zoonosis mundial y es endémica en muchos países. Esta enfermedad se mantiene en la naturaleza por la infección renal crónica de los animales portadores; los roedores y otros mamíferos pequeños son ... -
Serology and protein electrophoresis for evidence of exposure to 12 mink pathogens in free-ranging American mink (Neovison vison) in Argentina
Martino, Pablo Eduardo; Samartino, Luis Ernesto; Stanchi, Néstor Oscar; Radman, Nilda Esther; Parrado, Eduardo Joaquín (2017)Background: Basic pathologic characteristics for farmed minks were previously reported worldwide. However, its status in the wild has not been studied in detail. Objective: Serology and electrophoresis were carried out ... -
Seroprevalence for selected pathogens of zoonotic importance in wild nutria (Myocastor coypus)
Martino, Pablo Eduardo; Stanchi, Néstor Oscar; Silvestrini, María Pía; Brihuega, Bibiana Felicitas; Samartino, Luis Ernesto; Parrado, Eduardo Joaquín (Springer, 2014-06)Little information is present in the literature on diseases of the nutria (Myocastor coypus) in the wild. Serum samples obtained from 176 trapped animals were tested for antibody reactivity against 11 pathogens of significant ...