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Now showing items 1-20 of 95
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A meta‐analysis on the effectiveness of homofermentative and heterofermentative lactic acid bacteria for corn silage
Blajman, Jesica E.; Paez, Roxana Beatriz; Vinderola, Celso Gabriel; Lingua, Mariana Soledad; Signorini Porchiett, Marcelo Lisandro (2018-08)Aims: This meta‐analysis aims to assess the effect of lactic acid bacteria (LAB) inoculation on fermentation parameters, microbiological composition and aerobic stability of corn silage. Methods and Results: Databases ... -
Accidents in farming in Santa Fe province, Argentina
Molineri, Ana Inés; Tarabla, Hector Dante; Amoril, José Gabriel; Signorini Porchiett, Marcelo Lisandro (Universidad de Buenos Aires, 2014)Background: frequency of occupational accidents tends to be high in rural areas. Objectives: to characterize accidents and injuries, risk perception and adoption of protective elements on livestock workers in Sarmiento, ... -
Análisis de escenarios para mitigar el riesgo de triquinelosis humana debido al consumo de embutidos crudo curados en Santa Fe, Argentina
Sequeira, Gabriel Jorge; Frizzo, Laureano Sebastian; Rosmini, Marcelo Raúl; Zbrun, María Virginia; Soto, Lorena Paola; Martí, L.E.; Zimmermann, Jorge Alberto; Signorini Porchiett, Marcelo Lisandro (Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, 2020-12)Trichinelosis es una enfermedad zoonótica causada Trichinella spiralis de presentación endémica en Argentina asociada a la producción porcina de subsistencia. El objetivo de este trabajo fue evaluar el impacto que tendría ... -
Análisis del impacto de la miasis por Cochliomyia hominivorax sobre la producción ganadera en Argentina
Signorini Porchiett, Marcelo Lisandro; Anziani, Oscar Sergio; Rossner, Maria Victoria; Gamietea, Ignacio José; Micheloud, Juan Francisco; Lloberas, María Mercedes; Martinez, Norberto Claudio; Olmos, Leandro Hipolito; Sarmiento, Nestor Fabian; Abdala, Alejandro Ariel; Callaci, Carlos Ruben; Bresky, Florencia; Zimmer, Patricia Andrea; Da Luz, Miguel; Reinaldi, Javier Aníbal; Pereda, Ariel Julian; Nava, Santiago (Ediciones INTA, 2022-05)El término “miasis” se define como la infestación de animales vertebrados con larvas de dípteros, las cuales durante un cierto período se alimentan de los tejidos del hospedador (Zumpt, 1965). De acuerdo a su localización, ... -
Análisis espacial de los accidentes laborales in itinere en veterinarios de grandes animales en la provincia de Santa Fe
Molineri, Ana Ines; Signorini, Marcelo; Tarabla, Hector Dante (Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, 2016-12)En la práctica de grandes animales el profesional debe viajar frecuentemente para atender a sus clientes, exponiéndose a los riesgos del tránsito. Los objetivos de este trabajo fueron: a) evaluar la frecuencia de veterinarios ... -
Antimicrobial resistance in thermotolerant Campylobacter isolated from different stages of the poultry meat supply chain in Argentina
Zbrun, María Virginia; Olivero, Carolina Raquel; Romero Scharpen, Analía; Rossler, Eugenia; Soto, Lorena Paola; Astesana, Diego Martín; Blajman, Jesica E.; Berisvil, Ayelén Patricia; Signorini, Marcelo; Frizzo, Laureano Sebastian (2015-11)The objective of this study was to investigate the antimicrobial resistance in thermotolerant Campylobacter spp. isolated from different stages of the poultry meat supply chain in Argentina. Six poultry meat chains were ... -
Antimicrobial resistance of Staphylococcus aureus isolated from bovine mastitis: Systematic review and meta-analysis
Molineri, Ana Ines; Camussone, Cecilia; Zbrun, María Virginia; Suarez Archilla, Guillermo; Cristiani, Mariana; Neder, Veronica Elizabeth; Calvinho, Luis Fernando; Signorini Porchiett, Marcelo Lisandro (Elsevier, 2021-03)Staphylococcus aureus, one of the main contagious mastitis pathogens worldwide, is characterized for causing chronic intramammary infections that respond poorly to antimicrobial therapy, disseminating within the herd leading ... -
Bidirectional movement of aphid parasitoids (Braconidae: Aphidiinae) between crops and non-crop plants in agroecosystems of central Argentina
Zumoffen, Leticia; Signorini Porchiett, Marcelo Lisandro; Salvo, Silvia Adriana (2018-02)The movement of predators and parasitoids between natural and cultivated habitats is a common process in agroecosystems, which may be affected by different biotic and abiotic factors, mostly related to the availability of ... -
Capacidad de Lactiplantibacillus plantarum LP5 para inhibir biopelículas de Campylobacter coli
Ruiz, María Julia; Sirini, Noelí Estefanía; Zimmermann, Jorge Alberto; Soto, Lorena Paola; Zbrun, M. Virginia; Sequeira, Gabriel Jorge; Olivero, Carolina Raquel; Rosmini, Marcelo Raúl; Signorini Porchiett, Marcelo Lisandro; Frizzo, Laureano Sebastián (Facultad de Ciencias Veterinarias de la Universidad Nacional del Litoral, 2022-03-30)El objetivo de este estudio fue evaluar la capacidad inhibitoria de Lactiplantibacillus plantarum LP5 frente a Campylobacter coli en ensayos de formación de biopelículas in vitro y exclusión competitiva. La formación de ... -
Casos de anaplasmosis, babesiosis y tripanosomiasis bovina registradas en el INTA Rafaela (2012-2019)
Mazzucco Panizza, Matilde Nahimé; Novoa, María Belén; Sarli, Macarena; Signorini Porchiett, Marcelo Lisandro; Echaide, Ignacio Eduardo (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2022-06)Anaplasmosis, babesiosis y tripanosomiasis de los bovinos son enfermedades de importancia económica provocadas por Anaplasma marginale, Babesia bovis y/o Babesia bigemina, y Trypanosoma vivax, respectivamente. En este ... -
Combination of organic acids and low-dose gamma irradiation as antimicrobial treatment to inactivate Shiga toxin-producing Escherichia coli inoculated in beef trimmings: Lack of benefits in relation to single treatments
Cap, Mariana; Cingolani, Celeste; Lires, Carla; Mozgovoj, Marina Valeria; Soteras, Trinidad; Sucari, Adriana; Gentiluomo, Jimena; Descalzo, Adriana Maria; Grigioni, Gabriela Maria; Signorini, Marcelo; Horak, Celina; Vaudagna, Sergio Ramon; Leotta, Gerardo (Plos ONE, 2020-03-26)The aim of this study was to assess the efficacy of lactic acid (LA), caprylic acid (CA), high- (HDI) and low- (LDI) dose gamma irradiation and LDI combined with LA or CA on the inactivation of a pool of Shiga toxin-producing ... -
Comparison of phenotypic tests for detecting penicillin G resistance with presence of blaZ gene in Staphylococcus aureus isolated from bovine intramammary infections
Russi, Norma B.; Maito, Julia; Dieser, Silvana Andrea; Renna, Maria Sol; Signorini, Marcelo; Camussone, Cecilia; Neder, Veronica Elizabeth; Pol, Martín; Tirante, Liliana; Odierno, Liliana Mónica; Calvinho, Luis Fernando (2015-08)Few studies have described the relationship between genotypic and phenotypic methods for detecting penicillin resistance in Staphylococcus aureus isolated from bovine intramammary infection (IMI). Six phenotypic methods ... -
Comparison of six commercial systems for the detection of non-O157 STEC in meat and vegetables
Costa, Magdalena; Sucari, Adriana; Epszteyn, Sergio; Oteiza, Juan Martín; Gentiluomo, Jimena; Melamed, Celia; Figueroa, Yamila; Mingorance, Santiago Emmanuel; Grisaro, Agustina; Spioussas, Silvia; Buffoni Almeida, Mariana; Caruso, Mailen; Pontoni, Andrés; Signorini, Marcelo; Leotta, Gerardo Anibal (Elsevier, 2019-12)Shiga toxin-producing Escherichia coli (STEC) are important pathogens transmitted by food that may cause severe illness in human beings. Thus, systems for STEC detection in food should have increasingly higher sensitivity ... -
Comparison of two coprological methods for the diagnosis of Eurytrema ssp. in cattle and sheep
Olmos, Leandro Hipolito; Pantiu, Andrea Julia; Avellaneda Cáceres, Agustín; Valencia, P.N.; Cayo, P.N.; Signorini Porchiett, Marcelo Lisandro; Micheloud, Juan Francisco (Cambridge University Press, 2022-07-27)Eurytrematosis is a disease caused by flukes of the genus Eurytrema. These parasites infect the pancreatic ducts of a wide variety of species, including cattle, sheep and humans. Diagnosing eurytrematosis through the ... -
Comprehensive evaluation and implementation of improvement actions in bovine abattoirs to reduce pathogens exposure
Costa, Magdalena; Pracca, Gabriela; Sucari, Adriana; Galli, Lucía; Ibargoyen, José; Gentiluomo, Jimena; Brusa, Victoria; Martinez Zugazua, Matías; Figueroa, Yamila; Londero, Alejandra; Rogé, Ariel Diego; Silva, Hernán; Ploeg, Claudia A. Van Der; Signorini, Marcelo; Oteiza, Juan Martín; Leotta, Gerardo Anibal (Elsevier, 2020-03)The slaughter process plays an important role in animal welfare, meat quality, safety and public health through the meat production chain. In this study, we performed a three-stage evaluation: I) comprehensive evaluation, ... -
Comprehensive evaluation and implementation of improvement actions in butcher shops
Leotta, Gerardo Anibal; Brusa, Victoria; Galli, Lucía; Adriani, Cristian; Linares, Luciano Hector; Etcheverría, Analía Inés; Sanz, Marcelo Eduardo; Sucari, Adriana; Peral Garcia, Pilar; Signorini, Marcelo (Plos One, 2016-09-12)Foodborne pathogens can cause acute and chronic diseases and produce a wide range of symptoms. Since the consumption of ground beef is a risk factor for infections with some bacterial pathogens, we performed a comprehensive ... -
Conocimiento de zoonosis en operarios tamberos de la provincia de Santa Fe, Argentina
Koziol, Esteban Edgardo; Molineri, Ana Inés; Vanasco, Norma Bibiana; Scala, Maria Rosa Graciela; Signorini, Marcelo; Tarabla, Hector Dante (Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, 2016)Los trabajadores de establecimientos lecheros presentan un significativo riesgo de contraer enfermedades transmitidas animales. El objetivo de este trabajo fue evaluar el conocimiento y la percepción de los riesgos en ... -
Contaminantes en leche, productos y subproductos lácteos: Evaluación de factores de riesgo y estrategias de intervención
Costamagna, Dianela Anahi (Facultad de Ingeniería Química, Universidad Nacional del Litoral, 2018)La leche es un alimento altamente nutritivo y una fuente de macro y micronutrientes necesarios para el crecimiento, desarrollo y mantenimiento de la salud humana en todos los grupos etarios. Sin embargo, también puede ser ... -
Development and storage studies of high density macrocapsules containing Lactobacillus spp. strains as nutritional supplement in young calves = Desarrollo de macrocápsulas con cepas de Lactobacillus spp. en alta densidad como suplemento nutricional de terneros jóvenes y análisis de su viabilidad durante el almacenamiento
Astesana, Diego Martín; Zimmermann, Jorge Alberto; Frizzo, Laureano Sebastian; Zbrun, María Virginia; Blajman, Jesica E.; Berisvil, Ayelén Patricia; Romero Scharpen, Analía; Signorini, Marcelo; Rosmini, Marcelo Raúl; Soto, Lorena Paola (2018-03)The aim of this study was to evaluate different production methodologies of probiotic macrocapsules with high bacterial densities destined to lactating calves. Three types of capsules containing Lactobacillus casei DSPV318T ... -
Development, validation and field evaluation of an indirect ELISA for the detection of antibodies against Brucella abortus in bulk and individual milk samples in dairy cattle
Novoa, María Belén; Aguirre, Nerina; Valentini, Beatriz Susana; Torioni, Susana Marta; Signorini Porchiett, Marcelo Lisandro; Primo, María Evangelina; Elena, Sebastián Alejandro; Vanzini, Victor Rene (Elsevier, 2022-11)Brucellosis is an abortigenic and zoonotic disease. In cattle, it is mainly caused by Brucella abortus. The disease is endemic in low- and middle-income countries, being considered a neglected zoonotic disease. In these ...