autores
- xmlui.general.dspace_homexmlui.ArtifactBrowser.ConfigurableBrowse.trail.metadata.author
- Inicio
- autores
Autores
Mostrando ítems 41-60 de 113
-
Evaluation of decontamination efficacy of commonly used antimicrobial interventions for beef carcasses against Shiga toxin-producing Escherichia coli
Signorini, Marcelo; Costa, Magdalena; Teitelbaum, David; Restovich, Viviana; Brasesco, Hebe; García, Diego; Superno, Valeria; Petroli, Sandra; Bruzzone, Mariana; Arduini, Victor; Vanzini, Mónica; Sucari, Adriana; Suberbie, Germán; Turina, Maricel; Rodriguez, Hector Ricardo; Leotta, Gerardo A. (2018-08)In Argentina, Shiga toxin producing Escherichia coli (STEC) serogroups O157, O26, O103, O111, O145 and O121 are adulterant in ground beef. In other countries, the zero-tolerance approach to all STEC is implemented for ... -
Evaluation of intervention measures at different stages of the production chain in Argentinian exporting abattoirs
Brusa, Victoria; Restovich, Viviana; Signorini, Marcelo; Pugin, Daniela; Galli, Lucía; Ruíz Díaz, Vanesa; Arias, Romina; Leotta, Gerardo Anibal (Sage Publications, 2019-09)Antimicrobial treatments could help to decrease the transmission of microorganisms to beef carcasses and abattoir environments. The aim of this study was to evaluate the effectiveness of interventions in reducing Shiga ... -
Factores asociados a accidentes in itinere en veterinarios de grandes animales
Huertas, Pablo Sebastian; Molineri, Ana Ines; León, Emilio Arnaldo; Signorini, Marcelo; Tarabla, Hector Dante (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2019-07)Los objetivos de este trabajo fueron estimar: a) la frecuencia de accidentes laborales in itinere (ALii), b) la existencia de factores asociados, c) la frecuencia y el tipo de lesiones resultantes y d) las pérdidas de días ... -
Factores asociados al uso, disposición y eliminación de elementos de protección personal y otros insumos de la clínica veterinaria de grandes animales
Signorini, Marcelo; Molineri, Ana Ines; Meléndez Orantes, Carlos E.; Tarabla, Hector Dante (Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2019)Se efectuó un estudio transversal en 330 Médicos Veterinarios de grandes animales en la Provincia de Santa Fe, Argentina para estimar: a) frecuencia de uso y disposición final de elementos de protección personal e insumos ... -
Factores de riesgo asociados a la aparición de alteraciones ganglionares mandibulares en bovinos
Costa, Alejandro Alberto; Arestegui, Mirta Beatriz; Signorini, Marcelo (2018)En los bovinos, las alteraciones ganglionares mandibulares (AGM) son afecciones con base en ganglios linfáticos de cabeza y cuello que son diagnosticadas comúnmente como actinobacilosis, tanto en las unidades productivas ... -
Faecal culturable microbiota, growth and clinical parameters of calves supplemented with lactic acid bacteria and lactose prior and during experimental infection with Salmonella Dublin DSPV 595T = Microbiota cultivable fecal, crecimiento y parámetros clínicos de terneros suplementados con bacterias ácido lácticas y lactosa previo y durante una infección experimental con Salmonella Dublin DSPV 595T
Soto, Lorena Paola; Frizzo, Laureano Sebastian; Signorini, Marcelo; Zbrun, María Virginia; Lavari, Luisina; Bertozzi, Ezequiel; Sequeira, Gabriel Jorge; Rosmini, Marcelo Raúl (Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 2015)The aim of this study was to evaluate the probiotic inoculum + lactose effect on weight, intestinal culturable microbiota, morbidity and mortality of young calves challenged with Salmonella Dublin DSPV 595T. Twenty eight ... -
Field evaluation of Varroa-resistance traits in surviving Apis mellifera colonies in Argentina
Visintini, Miguel; Pacini, Adriana Cecilia; Merke, Julieta; Scannapieco, Alejandra Carla; Molineri, Ana Ines; Orellano, Julio Cesar; Bedascarrasbure, Maria Belen; Miotti, Camila; Ceccotti, Micaela; Bulacio Cagnolo, Natalia Veronica; Signorini Porchiett, Marcelo Lisandro; Giacobino, Agostina (Springer, 2021-10)Varroa destructor is one of the most important sanitary threats for the beekeeping industry and so far disease control is based mainly on chemical treatment. However, a long-term solution may arise from studying natural ... -
Fumagillin control of Nosema ceranae (Microsporidia:Nosematidae) infection in honey bee (Hymenoptera:Apidae) colonies in Argentina
Giacobino, Agostina; Rivero, Ana Inés; Molineri, Ana Ines; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Salto, Cesar Eduardo; Signorini, Marcelo (2016)Information on the long‑term consequences of Nosema ceranae to honey bee lifespan and effectiveness of Nosema control with fumagillin is scarce and not always consistent. Our objective in this study was to evaluate the ... -
Genetic diversity of thermotolerant Campylobacter spp. isolates from different stages of the poultry meat supply chain in Argentina = Diversidad genética de Campylobacter spp. termotolerantes aislados de diferentes etapas de la cadena cárnica aviar en Argentina
Zbrun, María Virginia; Romero Scharpen, Analía; Olivero, Carolina Raquel; Zimmermann, Jorge Alberto; Rossler, Eugenia; Soto, Lorena Paola; Astesana, Diego Martín; Blajman, Jesica E.; Berisvil, Ayelén Patricia; Frizzo, Laureano Sebastian; Signorini, Marcelo (2017-09)The objective of this study was to investigate a clonal relationship among thermotolerant Campylobacter spp. isolates from different stages of the poultry meat supply chain in Argentina. A total of 128 thermotolerant ... -
Genotypic and phenotypic detection of capsular polysaccharide and biofilm formation in Staphylococcus aureus isolated from bovine milk collected from Brazilian dairy farms
Salimena, Alessandra P.S.; Lange, Carla C.; Camussone, Cecilia; Signorini, Marcelo; Calvinho, Luis Fernando; Brito, María A.V.P.; Borges, Cristiano A.V.; Guimaraes, Alessandro S.; Ribeiro, Joao B.; Mendonca, Leticia C.; Piccoli, Roberta H. (2016-12)Staphylococcus aureus is a pathogen that frequently causes mastitis in bovine herds worldwide. This pathogen produces several virulence factors, including cell-associated adhesins, toxic and cytolytic exoproteins, and ... -
Identificación de factores de riesgos asociados a la presentación de endometritis en bovinos lecheros
Recce, Sebastian; Russi, Norma; Massera, Ariel Fernando; Signorini, Marcelo (Facultad de Ciencias Veterinarias y Pecuarias, Universidad de Chile, 2014)El objetivo del presente trabajo fue identificar factores asociados a la presentación de endometritis en vacas lecheras posparto. Se muestrearon 152 vacas (aproximadamente con 40 días posparto) pertenecientes a cuatro ... -
Identification of the gamma irradiation dose applied to ground beef that reduces Shiga toxin producing Escherichia coli but has no impact on consumer acceptance
Cap, Mariana; Lires, Carla M.L.; Cingolani, Celeste; Mozgovoj, Marina Valeria; Soteras, Trinidad; Gentiluomo, Jimena; Príncipe, F.; Sucari, Adriana; Horak, Celina I.; Signorini Porchiett, Marcelo Lisandro; Vaudagna, Sergio Ramon; Leotta, Gerardo Anibal (Elsevier, 2020-11-18)The aims of the present study were: a) to estimate the minimal dose of gamma irradiation required to reduce 5 log CFU/g of native O157 and non-O157 Shiga toxin-producing Escherichia coli population in ground beef samples ... -
Impact of lyophilized Lactobacillus salivarius DSPV 001P administration on growth performance, microbial translocation, and gastrointestinal microbiota of broilers reared under low ambient temperature
Blajman, Jesica E.; Olivero, Carolina Raquel; Fusari, Marcia Lucia; Zimmermann, Jorge Alberto; Rossler, Eugenia; Berisvil, Ayelén Patricia; Romero Scharpen, Analía; Astesana, Diego Martín; Soto, Lorena Paola; Signorini, Marcelo; Zbrun, María Virginia; Frizzo, Laureano Sebastian (2017-10)This study was undertaken with the aim of investigating the effects of dietary supplementation of probiotic strain Lactobacillus salivarius DSPV 001P on growth performance, microbial translocation, and gastrointestinal ... -
Impact of native spray-dried lactic acid bacteria, packing density and wilting time on fermentation characteristics of experimental maize and lucerne silages
Blajman, Jesica; Signorini Porchiett, Marcelo Lisandro; Vinderola, Celso Gabriel; Lingua, Mariana Soledad; Romero, Luis Alberto; Paez, Roxana Beatriz; Casas, Cecilia I.; Bergamini, Carina Viviana; Gimenez, Paula; Gaggiotti, Monica Del Carmen (Wiley, 2022-03)This study aimed at investigating the effects of an autochthonous microbial inoculant microencapsulated by spray-drying on fermentation parameters, microbiological composition, mycotoxin level and aerobic stability of maize ... -
Impact of probiotics on growth performance and shrimp survival: A meta-analysis
Toledo, Adrian; Frizzo, Laureano Sebastian; Signorini, Marcelo; Bossier, Peter; Arenal, Amilcar (Elsevier, 2019-02)Probiotics have emerged as promising alternatives for improving resistance to diseases and stimulating growth of farmed shrimp. The aim of the present work was to assess the effect of probiotic addition on shrimp survival ... -
In vitro and in vivo screening of native lactic acid bacteria toward their selection as a probiotic in broiler chickens
Blajman, Jesica E.; Gaziano, Cristian; Zbrun, María Virginia; Soto, Lorena Paola; Astesana, Diego Martín; Berisvil, Ayelén Patricia; Romero Scharpen, Analía; Signorini, Marcelo; Frizzo, Laureano Sebastian (2015-08)Among 360 isolates from the gastrointestinal tract (GIT) of broilers, eleven isolates which showed in vitro probiotic properties were identified and selected for further tests. After the in vitro screening, three strains ... -
In vitro screening and in vivo colonization pilot model of Lactobacillus plantarum LP5 and Campylobacter coli DSPV 458 in mice
Ruiz, María Julia; Zbrun, María Virginia; Signorini Porchiett, Marcelo Lisandro; Zimmermann, Jorge Alberto; Soto, Lorena Paola; Rosmini, Marcelo Raúl; Frizzo, Laureano Sebastian (Springer, 2021-06)The objective of this work was to determine the antibacterial effect of Lactobacillus plantarum strains of pork origin against Campylobacter coli strains, and to conduct experimental colonization pilot models in mice for ... -
Inactivation of Shiga toxin-producing Escherichia coli in fresh beef by electrolytically-generated hypochlorous acid, peroxyacetic acid, lactic acid and caprylic acid
Cap, Mariana; Vaudagna, Sergio Ramon; Mozgovoj, Marina Valeria; Soteras, Trinidad; Sucari, Adriana; Signorini, Marcelo; Leotta, Gerardo (Elsevier, 2019-07-05)Several studies have been conducted to verify the decontamination potential of electrolyticallygenerated hypochlorous acid, peroxyacetic acid, lactic acid and caprylic acid against Shiga toxin-producing Escherichia coli ... -
Intestinal microbiota modulation in juvenile Pacú (Piaractus mesopotamicus) by supplementation with Pyropia columbina and β-carotene
Rossi, L.T.; Romero Scharpen, Analía; Zimmermann, Jorge Alberto; Olivero, Carolina Raquel; Zbrun, María Virginia; Frizzo, Laureano Sebastian; Signorini Porchiett, Marcelo Lisandro; Bacchetta, Carla; Cian, Raúl Esteban; Cazenave, Jimena; Soto, Lorena Paola; Drago, Silvina (Springer, 2020-06)The aim was to evaluate the effects of diet supplementation with red seaweed Pyropia columbina or β-carotene on the intestinal microbiota of juvenile Pacú (Piaractus mesopotamicus). Three hundred and fifteen fish (body ... -
Isolation and characterization of non-O157 Shiga toxin-producing Escherichia coli from beef carcasses, cuts and trimmings of abattoirs in Argentina
Brusa, Victoria; Restovich, Viviana; Galli, Lucía; Teitelbaum, David; Signorini, Marcelo; Brasesco, Hebe; Londero, Alejandra; García, Diego; Padola, Nora Lía; Superno, Valeria; Sanz, Marcelo; Petroli, Sandra; Costa, Magdalena; Bruzzone, Mariana; Sucari, Adriana; Ferreghini, Marcela; Linares, Luciano; Suberbie, Germán; Rodriguez, Hector Ricardo; Leotta, Gerardo Anibal (2017-08-22)Several foods contaminated with Shiga toxin-producing Escherichia coli (STEC) are associated with human diseases. Some countries have established microbiological criteria for non-O157 STEC, thus, the absence of serogroups ...