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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, Marcelo (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, Marcelo (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 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, Marcelo; 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 ... -
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 ... -
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 ... -
Diagnóstico y prevención de la neosporosis bovina. Desarrollo de técnicas serológicas y evaluación de inmunógenos basados en proteínas recombinantes
Novoa, María Belén (Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2019)La neosporosis es una enfermedad abortígena, causada por el parásito protozoario Neospora caninum. No hay tratamientos o vacunas disponibles, el control se basa en el diagnóstico y las estrategias de manejo. Se desarrollaron ... -
Distribución temporo-espacial de brucelosis en médicos veterinarios clínicos de bovinos
Molineri, Ana Ines; Signorini, Marcelo; Tarabla, Hector Dante (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2019)El objetivo de este trabajo fue evaluar el efecto del momento de graduación, los años de graduación y la región (dentro de la Provincia de Santa Fe) sobre el riesgo de presentar brucelosis en Médicos Veterinarios de bovinos. ... -
Distribution and prevalence of Nosema apis and N. ceranae in temperate and subtropical eco-regions of Argentina
Pacini, Adriana Cecilia; Mira, Anabela; Molineri, Ana Ines; Giacobino, Agostina; Bulacio Cagnolo, Natalia Veronica; Aignasse, Andrea María Elisa; Zago, Luis Fernando Basili; Izaguirre, Mercedes; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Pietronave, Hernan Pablo; Russo, Romina Maria; Scannapieco, Alejandra Carla; Lanzavecchia, Silvia Beatriz; Schnittger, Leonhard; Signorini, Marcelo (2016-11)A total of 361 colonies from 59 apiaries located in two temperate and three subtropical eco-regions were examined during the post-harvest period to determine distribution and prevalence of Nosema spp. Apiaries from subtropical ... -
Efecto de la fermentación láctica sobre las propiedades funcionales de las proteínas cárnicas
Signorini Porchiett, Marcelo Lisandro (Universidad Autónoma Metropolitana Unidad Iztapalapa, 2002-10)El objetivo de esta tesis fue estudiar las modificaciones en la carne bovina sujeta a tratamientos ácidos para extender la vida útil y la funcionalidad de las proteínas miofibrilares de carne roja sujeta a estos tratamientos ... -
Effects of probiotics in swines growth performance: A meta-analysis of randomised controlled trials
Zimmermann, Jorge Alberto; Fusari, Marcia Lucia; Rossler, Eugenia; Blajman, Jesica E.; Romero Scharpen, Analía; Astesana, Diego Martín; Olivero, Carolina Raquel; Berisvil, Ayelén Patricia; Signorini, Marcelo; Zbrun, María Virginia; Frizzo, Laureano Sebastian; Soto, Lorena Paola (2016-09)The objective of this meta-analysis was to assess effects of probiotics on the growth performance of pigs (Average Daily Gain (ADG) and Feed Efficiency (FE)). Data bases (i.e. PubMed, ScienceDirect, and Scopus) were searched ...