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Mostrando ítems 21-40 de 48
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Effects of the Application of Dense Phase Carbon Dioxide Treatments on Technological Parameters, Physicochemical and Textural Properties and Microbiological Quality of Lamb Sausages
Szerman, Natalia; Wei, Li Rao; Xin, Li; Yang, Yang; Vaudagna, Sergio Ramon; De Quan, Zhang (2015-06)The effects of different dense phase carbon dioxide (DPCD) treatments were evaluated on technological parameters, physicochemical and textural properties and microbiological quality of lamb sausages. Sausages were prepared ... -
Effects of the Plasma-Activated Water on the Quality and Preservation of Fresh-Cut Lettuce
Chamorro, Juan Camilo; Denoya, Gabriela Inés; Santamaría, Brenda; Fina, Brenda; Ferreyra, Matías; Rodriguez, Anabel; Vaudagna, Sergio Ramon; Prevosto, Leandro (IEEE, Institute of Electrical and Electronics Engineers, 2023-08-01)The effect of the application of plasma-activated water (PAW) on the quality and preservation of fresh-cut lettuce is reported in this article. PAW was produced by using a liquid-cathode air discharge. The average (bulk) ... -
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 ... -
High hydrostatic pressure and soybean protein addition to beef patties: effects on the formation of mixed aggregates and technological parameters
Bernasconi, Agustín; Szerman, Natalia; Vaudagna, Sergio Ramon; Speroni, Francisco (2020-08-27)The effect of replacing 20% of meat proteins with soy protein isolate (SPI) and high hydrostatic pressure (HHP, 300 MPa-5 min) on technological, color and texture parameters of beef patties was studied. Also, HHP-induced ... -
High hydrostatic pressure improves protein solubility and dispersion stability of mineral-added soybean protein isolate
Manassero, Carlos Alberto; Vaudagna, Sergio Ramon; Añón, María Cristina; Speroni, Francisco (2015-01)The influence of ion type, ion concentration and pH on the effect of high hydrostatic pressure (HHP) on solubility and dispersion stability of soybean protein isolate (SPI) was analyzed. Solubilizing effect of HHP was ... -
High hydrostatic pressure processing of beef patties: effects of pressure level and sodium tripolyphosphate and sodium chloride concentrations on thermal and aggregative properties of proteins
Speroni, Francisco; Szerman, Natalia; Vaudagna, Sergio Ramon (2014-06)Beef patties added with sodium tripolyphosphate (STPP; 0, 0.25 or 0.5%) and/or NaCl (0, 1 or 2%) were treated at 200 or 300 MPa (5 min, 5 °C) or kept refrigerated (non-pressurized). In non-pressurized patties, NaCl-solubilized ... -
High hydrostatic pressure treatment improves physicochemical properties of calcium- and soybean protein-added peach juice
Manassero, Carlos Alberto; Speroni, Francisco; Vaudagna, Sergio Ramon (Elsevier, 2018-11)Calcium- and soybean proteins-added peach beverages were prepared and subjected to high hydrostatic pressure (HHP, 600 MPa, 5 min) in order to evaluate their physicochemical properties (protein solubility, physical stability, ... -
High pressure processing applied for enhancing the antioxidant content of minimally processed peaches
Denoya, Gabriela Inés; Polenta, Gustavo Alberto; Apóstolo, Nancy Mariel; Budde, Claudio Olaf; Cristianini, M.; Vaudagna, Sergio Ramon (Wiley, 2021-11-05)In addition of the capacity of High-Pressure Processing (HPP) to preserve fruits, recent studies highlight the ability of this technology to increase the content of antioxidants. The aim of this work was to find the HPP ... -
High pressure treatments combined with sodium lactate to inactivate Escherichia coli O157:H7 and spoilage microbiota in cured beef carpaccio
Masana, Marcelo Oscar; Barrio, Yanina Ximena; Palladino, Pablo Martin; Sancho, Ana Maria; Vaudagna, Sergio Ramon (Elsevier, 2014-10-22)High-pressure treatments (400 and 600 MPa) combined with the addition of sodium lactate (1 and 3%) were tested to reduce Escherichia coli O157:H7 (STEC O157) and spoilage microbiota contamination in a manufactured cured ... -
High pressure treatments combined with sodium lactate to inactivate Escherichia coli O157:H7 and spoilage microbiota in cured beef carpaccio
Masana, Marcelo Oscar; Barrio, Yanina Ximena; Palladino, Pablo Martin; Sancho, Ana Maria; Vaudagna, Sergio Ramon (2015-04)High-pressure treatments (400 and 600 MPa) combined with the addition of sodium lactate (1 and 3%) were tested to reduce Escherichia coli O157:H7 (STEC O157) and spoilage microbiota contamination in a manufactured cured ... -
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 Aníbal (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 ... -
Induction of stress defense response and quality retention in minimally processed peaches through the application of gamma irradiation treatments
Colletti, Analia Cecilia; Denoya, Gabriela Inés; Budde, Claudio Olaf; Gabilondo, Julieta; Pachado, Jose Alberto; Vaudagna, Sergio Ramon; Polenta, Gustavo Alberto (Elsevier, 2022-08-21)Consumers demand fruit and vegetable products "on the go" that maintain color, flavor, nutritional and bioactive compounds almost equal to fresh products. Irradiation represents an effective technology traditionally used ... -
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. ... -
Microbiological, antioxidant and physicochemical stability of a fruit and vegetable smoothie treated by high pressure processing and stored at room temperature
Fernandez, María Verónica; Denoya, Gabriela Inés; Jagus, Rosa Juana; Vaudagna, Sergio Ramon; Agüero, Maria Victoria (Elsevier, 2019-05)This study aims to evaluate the physicochemical, antioxidant and microbiological stability of a fruit and vegetable smoothie treated with a previously optimized high pressure processing treatment (HPP: 630 MPa, 6min, 20 ... -
Optimization of high hydrostatic pressure processing for the preservation of minimally processed peach pieces
Denoya, Gabriela Inés; Polenta, Gustavo Alberto; Apóstolo, Nancy Mariel; Budde, Claudio Olaf; Sancho, Ana Maria; Vaudagna, Sergio Ramon (2016)Consumers demand fresh-cut fruits, free from additives and with fresh appearance. However, the alteration caused by the tissue processing limits their shelf life. The aim of this work was to optimize the pressure level ... -
Optimization of high pressure processing parameters to preserve quality attributes of a mixed fruit and vegetable smoothie
Fernandez, María Verónica; Denoya, Gabriela Inés; Agüero, Maria Victoria; Jagus, Rosa Juana; Vaudagna, Sergio Ramon (2018-06)Fruit & Vegetable (F&V) smoothies are rich in nutrients and other health related compounds. However, they have a short shelf-life and the traditional methods applied to preserve them generate losses in their natural flavor ... -
Plum (Prunus salicina) peel and pulp microparticles as natural antioxidant additives in breast chicken patties
Basanta, Maria Florencia; Rizzo, Sergio Anibal; Szerman, Natalia; Vaudagna, Sergio Ramon; Descalzo, Adriana Maria; Gerschenson, Lia Noemi; Perez, Carolina Daiana; Rojas, Ana María (2018-04)Fiber microparticles (MPCs) separately obtained from peel and pulp of Japanese plum residues contained co-extracted β-carotene, lutein, and α- and γ-tocopherols, as well as polyphenols (cyanidins, quercetin derivatives, ...