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Mostrando ítems 1-15 de 15
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Application of high pressure-assisted infusion treatment to mango pieces: effect on quality properties
Perdomo Lamilla, Carolina; Vaudagna, Sergio Ramon; Cap, Mariana; Rodriguez, Anabel (Elsevier, 2020-06-20)The aim of this study was to evaluate the effect of the high pressure-assisted infusion treatment on the quality properties of mango cubes. Factors studied were: sorbitol concentration (20°Brix, 40°Brix, 60°Brix), calcium ... -
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 ... -
Effect of high hydrostatic pressure on Salmonella spp inactivation and meat-quality of frozen chicken breast
Cap, Mariana; Fleitas Paredes, Paola; Fernandez, Diego Ismael; Mozgovoj, Marina Valeria; Vaudagna, Sergio Ramon; Rodriguez, Anabel (2019-11-21)The aim of this study was to evaluate the effect of the pressure level and holding time on the Salmonella spp inactivation during HHP processing in frozen chicken breast fillets. Once identified the most effective process, ... -
Effectiveness of short exposure times to electrolyzed water in reducing Salmonella spp and Imidacloprid in lettuce
Cap, Mariana; Rojas, Dante Emanuel; Fernandez, Mariano Manuel; Fulco, Micaela; Rodriguez, Anabel; Soteras, Trinidad; Cristos, Diego Sebastian; Mozgovoj, Marina Valeria (Elsevier, 2020-04-24)EW has been proposed as a sanitization method for home use to reduce chemical and biological hazards in fresh products. Most studies have evaluated exposure times of 1–10 min which may be too long for processing fresh ... -
Effects of High Hydrostatic Pressure and Beef Patty Formulations on the Inactivation of Native Strains of Shiga Toxin-Producing Escherichia coli O157:H7
Eccoña Sota, Amparo; Cap, Mariana; Rodriguez, Anabel; Szerman, Natalia; Speroni Aguirre, Francisco Jose; Vaudagna, Sergio Ramon (Springer, 2021-04-08)This study aimed to evaluate the effects of beef patty formulations and pressure levels on the inactivation of spoilage microbiota and native Shiga toxin-producing Escherichia coli (STEC) O157:H7. Beef patties were made ... -
Effects of lactic, malic and fumaric acids on Salmonella spp. counts and on chicken meat quality and sensory characteristics
Fernandez, Mariano Manuel; Rodriguez, Anabel; Fulco, Micaela; Soteras, Trinidad; Mozgovoj, Marina Valeria; Cap, Mariana (2020-10-24)The aim of this work was to assess the effectiveness of dipping chicken breast in lactic, malic and fumaric acid 3% solutions for 15 s on Salmonella counts, as well as on chicken meat quality and sensory characteristics. ... -
Evaluation of PMA‐qPCR methodology to detect and quantify viable Shiga toxin‐producing Escherichia coli in beef burgers
Rey, Maria De Los Angeles; Cap, Mariana; Favre, Leonardo Cristian; Rodriguez, Anabel; Dus Santos, Maria Jose; Vaudagna, Sergio Ramon; Mozgovoj, Marina Valeria (2021-02-06)Propidium monoazide (PMA) is a selective nucleic acid intercalating dye that can be combined with real‐time PCR (qPCR) in order to evaluate cell viability in food samples. The aim of the present work was to evaluate PMA‐qPCR ... -
Frequency, characterization and genotypic analysis of Shiga toxin-producing Escherichia coli in beef slaughterhouses of Argentina = Frecuencia, caracterización y análisis genotípico de Escherichia coli productor de toxina Shiga en frigoríficos de carne bovina de Argentina
Cap, Mariana; Carbonari, Claudia Carolina; D’Astek, Beatriz A.; Zolezzi, Gisela; Deza, Natalia; Palladino, Pablo Martin; Masana, Marcelo Oscar; Chinen, Isabel; Rivas, Marta (2018-06-22)The objectives of this study were: (1) to estimate STEC frequency in hide and carcass samples taken from beef slaughterhouses supplying the domestic market in Argentina, (2) to establish the pheno-genotypic characteristics ... -
GII.4 human norovirus and G8P[1] bovine-like rotavirus in oysters (Crassostrea gigas) from Argentina
Mozgovoj, Marina Valeria; Miño, Samuel; Barbieri, Elena Susana; Tort López, Fernando; Montero, M. Victoria; Frydman, Camila Ayelén; Cap, Mariana; Barón, Pedro José; Colina, R.; Matthijnssens, Jelle; Parreño, Viviana Gladys (Elsevier, 2022-01-14)Bivalve mollusks have been widely recognized as an important source of foodborne virus. The aim of this work was to determine the presence of norovirus (NoV) and rotavirus (RVA) in Pacific cupped oyster (Crassostrea gigas) ... -
High-pressure processing treatment of beef burgers: Effect on Escherichia coli O157 inactivation evaluated by plate count and PMA-qPCR
Rey, Maria De Los Angeles; Rodriguez, Anabel; Rossi Ribeiro, Luma; Dos Santos Cruz, Fabiano; Cap, Mariana; Mozgovoj, Marina Valeria; Cristianini, Marcelo; Vaudagna, Sergio Ramon (Wiley, 2022-04-20)Propidium monoazide coupled to real time PCR (PMA-qPCR) is a novel methodology proposed for the quantification of viable bacteria in food after microbial inactivation treatments. The aim of this work was to assess the ... -
High‐pressure processing of persimmon purée: Stability during chilled storage
Rodriguez, Anabel; Cap, Mariana; Ramos, Nelsi; Godoy, Maria Fernanda; Mascheroni, Rodolfo H.; Vaudagna, Sergio Ramon (Wiley, 2019-11-13)The aim of the study was to evaluate the effect of the high pressure (HP) technology on the preservation of persimmon purée during chilled storage (1, 30, and 90 days at 4 ± 1 °C). Results showed that the treatment at 400 ... -
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 ... -
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 ... -
Listeria Inactivation by the Combination of High Hydrostatic Pressure and Lactocin AL705 on Cured-Cooked Pork Loin Slices
Dallagnol, Andrea Micaela; Barrio, Yanina Ximena; Cap, Mariana; Szerman, Natalia; Castellano, Patricia Haydee; Vaudagna, Sergio Ramon; Vignolo, Graciela Margarita (Springer, 2017-10)The effect of the bacteriocin lactocin AL705 in combination with high hydrostatic pressure (HHP) on the inactivation of Listeria innocua 7, a nonpathogenic indicator for Listeria monocytogenes, deliberately inoculated (ca. ... -
Validación de irradiación para reducir la presencia de Escherichia coli productor de toxina Shiga en carne picada fresca.
Cap, Mariana; Lires, C.; Cingolani, C.; Soteras, Trinidad; Gentiluomo, J.; Principe, F.; Vaudagna, Sergio Ramon (2019-09)Escherichia coli productor de toxina Shiga (STEC) es el agente causal de diarreas con o sin sangre y, en los casos más severos, del Síndrome Urémico Hemolítico. La carne picada ha sido descripta como uno de los principales ...