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Mostrando ítems 1-19 de 19
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Application of non-thermal technologies as a stress factor to increase the content of health-promoting compounds of minimally processed fruits and vegetables
Denoya, Gabriela Inés; Colletti, Analia Cecilia; Vaudagna, Sergio Ramon; Polenta, Gustavo Alberto (Elsevier, 2021-07-10)Fruits and vegetables (F&V) are an acknowledged source of health-promoting compounds able to reduce incidence of chronic diseases in regular consumers. Minimally processed F&V are convenience products having a limited ... -
Assessment of the Efficiency of Technological Processes to Modify Whey Protein Antigenicity
Ambrosi, Vanina; Guidi, Silvina Mabel; Primrose, Debora Marina; Gonzalez, Claudia Beatriz; Polenta, Gustavo Alberto (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09-07)Whey is a by-product that represents a cheap source of protein with a high nutritional value, often used to improve food quality. When used as a raw material to produce hypoallergenic infant formulas (HIF), a processing ... -
Biochemical and microstructural assessment of minimally processed peaches subjected to high-pressure processing : implications on the freshness condition
Denoya, Gabriela Inés; Polenta, Gustavo Alberto; Vaudagna, Sergio Ramon; Nanni, Mariana; Apóstolo, Nancy Mariel (2016)Since the condition of freshness is closely linked to the definition of minimally processed fruits, it is generally assumed that they should be constituted by living tissues. High-pressure processing (HPP) has been proven ... -
Comparison of different analytical methods to evaluate the heat shock protein (HSP) response in fruits. Application to tomatoes subjected to stress treatments
Polenta, Gustavo Alberto; Guidi, Silvina Mabel; Ambrosi, Vanina; Denoya, Gabriela Inés (Elsevier, 2020-09-23)Heat shock proteins (HSP) are synthesized in living tissues exposed to transient increase in temperature and play a central role in the protective response against heat and other stresses. In fruits, this response to heat ... -
Comparison of the Contents of Bioactive Compounds and Quality Parameters in Selected Mango Cultivars
Sellamuthu, Periyar Selvam; Denoya, Gabriela Inés; Sivakumar, Dharini; Polenta, Gustavo Alberto; Soundy, Puffy (2016-12)Mango cultivars Tommy Atkins, Zill, Peach, Sabre, Rosa and Phiva were analyzed for their quality parameters (fruit weight, flesh color chroma, L, h0, total soluble solid [TSS]/titratable acidity [TA], firmness), bioactive ... -
Efecto de los tratamientos poscosecha en la expresión de proteínas de estrés térmico en tomate Beatriz = Effect of postharvest treatments on the expression of HSPs in tomatoes Beatriz
Guidi, Silvina Mabel; Nanni, Mariana; Budde, Claudio Olaf; Negri, Pablo Augusto; Polenta, Gustavo Alberto; Gonzalez, Claudia Beatriz (Asociación Argentina de Horticultura, 2015)El almacenamiento de frutos de tomates (Solanum lycopersicum L.) a bajas temperaturas permite extender el período de mercadeo. Sin embargo, esta fruta es susceptible de manifestar daño por frío (DF). El objetivo del ... -
Effect of high pressure processing and vacuum packaging on the preservation of fresh-cut peaches
Denoya, Gabriela Inés; Vaudagna, Sergio Ramon; Polenta, Gustavo Alberto (2015-06)Nowadays consumers demand fresh-cut fruits free from additives and with appealing appearance. High pressure processing (HPP) could be a suitable alternative to preserve fresh-cut fruit, since it is less aggressive than ... -
Effect of in-package cold plasma treatments on the quality of minimally processed apples
Denoya, Gabriela Inés; Polenta, Gustavo Alberto; Apóstolo, Nancy Mariel; Cejas, Ezequiel; Fina, Brenda Lorena; Chamorro Garcés, Juan Camilo; Ferreyra, Matías Germán; Prevosto, Leandro; Vaudagna, Sergio Ramon (2023-02-28)Cold plasma technology is being increasingly used for food preservation and, incipiently, for minimal processing of fruit. Therefore, the objective of this work was to study the effect of in-package cold plasma (generated ... -
Effect of processing on the detectability of pecan proteins assessed by immunological and proteomic tools
Polenta, Gustavo Alberto; Weber, Dorcas; Godefroy Benrejeb, Samuel; Abbott, Michael (Springer, 2011-05-19)The present study evaluates the effect of food processing on the antigenicity of pecan proteins as measured by enzyme-linked immunosorbent assay (ELISA). In addition, proteomic tools were used to identify potential pecan ... -
Evaluation of Biochemical and Quality Attributes to Monitor the Application of Heat and Cold Treatments in Tomato Fruit (Lycopersicon Esculentum Mill.)
Polenta, Gustavo Alberto; Budde, Claudio Olaf; Sivakumar, Dharini; Nanni, Mariana; Guidi, Silvina Mabel (2015-06)The study was accomplished to optimize the application of stress treatment to prevent chilling injury (CI) in tomatoes. Four treatments were evaluated: control, heat shock applied for 24 (HS24) and 48 h (HS48), and cold ... -
Heat and anaerobic treatments affected physiological and biochemical parameters in tomato fruits
Polenta, Gustavo Alberto; Lucangeli, C.D.; Budde, Claudio Olaf; Gonzalez, Claudia Beatriz; Murray, Ricardo Ernesto (2006-01)The aim of the present work was to evaluate the effect of thermal and anaerobic treatments on physiological and biochemical parameters in a variety of tomatoes (Lycopersicon esculentum Mill. cv. Colt 45). Treatments applied ... -
High hydrostatic pressure assisted enzymatic hydrolysis of whey proteins
Ambrosi, Vanina; Polenta, Gustavo Alberto; Gonzalez, Claudia Beatriz; Ferrari, G.; Maresca, P. (2016-12)Whey proteins, due to their high nutritional value, are generally hydrolyzed to reduce the allergenicity and used as ingredients in many special products, such as infant formulae, geriatric products, highly energetic ... -
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 ... -
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 ... -
Métodos electroforético e inmunoquímicos para detectar proteínas de leche, soja y huevo en premezclas comerciales = Electrophoretic and immunochemical methods for the detection of milk, soy and egg proteins in commercial mix products
Cagnasso, Carolina Elisa; Martín, María Eugenia; Cellerino, Karina; Audisio, Fabiola; Docena, Guillermo H.; Polenta, Gustavo Alberto; López, Laura Beatriz (2014-12)Se evaluó la detección de proteínas de leche, huevo y soja en trece productos comerciales, correspondientes a premezclas para preparar flanes, bizcochuelo, milanesas de soja, tortas fritas, pizza, ñoquis y productos en ... -
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 ... -
Peanut Can Be Used as a Reference Allergen for Hazard Characterization in Food Allergen Risk Management: A Rapid Evidence Assessment and Meta-Analysis
Turner, Paul J.; Patel, Nandinee; Ballmer-Weber, Barbara K.; Baumert, Joe L.; Blom, W. Marty; Brooke-Taylor, Simon; Brough, Helen; Campbell, Dianne E.; Chen, Hongbing; Chinthrajah, R. Sharon; Crevel, René W.R.; Dubois, Anthony E.J.; Elizur, Arnon; Gerdts, Jennifer D.; Gowland, M. Hazel; Houben, Geert F.; Hourihane, Jonathan O.B.; Knulst, André C.; La Vieille, Sébastien; López, María Cristina; Mills, E.N. Clare; Polenta, Gustavo Alberto; Purington, Natasha; Said, Maria; Sampson, Hugh A.; Schnadt, Sabine; Södergren, Eva; Taylor, Stephen L.; Remington, Benjamin C.; Motohiro, Ebisawa (Elsevier, 2021-08-04)Regional and national legislation mandates the disclosure of “priority” allergens when present as an ingredient in foods, but this does not extend to the unintended presence of allergens due to shared production facilities. ... -
Physicochemical and sensory parameters correlation as a tool to establish the varietal aptitude of minimally processed peaches treated with gamma irradiation
Colletti, Analia Cecilia; Soteras, Trinidad; Pieroni, Victoria; Budde, Claudio Olaf; Pachado, José A.; Vaudagna, Sergio Ramon; Polenta, Gustavo Alberto; Denoya, Gabriela Inés (Elservier, 2025-12)Demand for minimally processed fruit and vegetables is rising as consumers seek fresh, nutritious options year-round. Irradiation technology, a non-thermal phytosanitary method, can improve texture, antioxidant capacity, ... -
Suitability of different varieties of peaches for producing minimally processed peaches preserved by high hydrostatic pressure and selection of process parameters
Denoya, Gabriela Inés; Vaudagna, Sergio Ramon; Chamorro, Verónica Celeste; Godoy, Maria Fernanda; Budde, Claudio Olaf; Polenta, Gustavo Alberto (2017-05)Fresh-cut products represent an easy way to include fruits in everyday meals. The aim of this work was to evaluate the suitability of two cultivars for high pressure processing (HPP), and to establish the principal parameters ...