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Mostrando ítems 1-20 de 26
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Antioxidant status and odour profile in milk from silage or lucerne-fed cows
Rossetti, Luciana; Langman, Leandro Ezequiel; Grigioni, Gabriela Maria; Biolatto, Andrea; Sancho, Ana Maria; Comeron, Eduardo Alberto; Descalzo, Adriana Maria (Dairy Industry Association of Australia, 2010-04)In order to determine the effect feeding differences on natural antioxidant vitamin delivery, two contrasting diets, lucerne (ALF) and sorghum silage (SS), were analysed. Diets showed different profiles for fat-soluble ... -
Antioxidant status, lipid and color stability of aged beef from grazing steers supplemented with corn grain and increasing levels of flaxseed
Pouzo, Laura Beatriz; Descalzo, Adriana Maria; Zaritzky, Noemi Elisabet; Rossetti, Luciana; Pavan, Enrique (2016-01)Angus steers were grazed on unsupplemented pasture (CNTRL), pasture supplemented with 0.7% BW cracked corn (FLAX-0), FLAX-0 with 0.125% and 0.250% BW of whole flaxseed (FLAX-1 and FLAX-2). Six steers were grazed per treatment ... -
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 ... -
Culinary practices mimicking a polysaccharide-rich recipe enhance the bioaccessibility of fat-soluble micronutrients
Dhuique-Mayer, Claudie; Servent, Adrien; Descalzo, Adriana Maria; Mouquet-Rivier, Claire; Amiot, Marie-Josèphe; Achir, Nawel (2016-11-01)This study was carried out to assess the impact of heat processing of a complex emulsion on the behavior of fat soluble micronutrients (FSM) in a traditional Tunisian dish. A simplified recipe involved, dried mucilage-rich ... -
Desarrollo y escalado del proceso de producción de un queso de pasta blanda light funcional debido a la incorporación de fitoesteroles y alfa-tocoferol
Rizzo, Sergio Anibal; Rossetti, Luciana; Descalzo, Adriana Maria (PUBLITEC S.A. Argentina, 2023-04)The objective was to study the shelf life and monitor the oxidative parameters of salut light cheeses added with phytosterols (EF) and natural tocopherols (TF) produced on a pre-commercial industrial scale, which were ... -
Effect of Moringa oleifera leaf powder on drying kinetics, physico-chemical properties, ferric reducing antioxidant power, α-tocopherol, β-carotene, and lipid oxidation of dry pork sausages during processing and storage
Mukumbo, Felicitas Esnart; Descalzo, Adriana Maria; Collignan, Antoine; Hoffman, Louwrens C.; Servent, Adrien; Muchenje, Voster; Arnaud, Elodie (Wiley, 2019-10-23)The potential of Moringa oleifera leaf powder (MLP) to limit lipid oxidation in nitrite‐free unfermented dry pork sausages (droëwors) was investigated. Total phenolic compounds, α‐tocopherol and β‐carotene content of MLP ... -
Effect of the addition of phytosterols and tocopherols on Streptococcus thermophilus robustness during industrial manufacture and ripening of a functional cheese as evaluated by qPCR and RT-qPCR
Pega, Juan Franco; Rizzo, Sergio Anibal; Perez, Carolina Daiana; Rossetti, Luciana; Diaz, Gabriela; Ruzal, S.M.; Nanni, Mariana; Descalzo, Adriana Maria (2016-09)The quality of functional food products designed for the prevention of degenerative diseases can be affected by the incorporation of bioactive compounds. In many types of cheese, the performance of starter microorganisms ... -
Effects of stocking density on productive performance, economic profit and muscle chemical composition of pacu (Piaractus mesopotamicus H) cultured in floating cages
Montenegro, Luciano Federico; Cunzolo, Sebastián Abel; Preussler, Cesar Adrian; Hennig, Herman Hernando; Descalzo, Adriana Maria; Perez, Carolina Daiana (Wiley, 2022-03-13)The present 360-day study aimed to evaluate the productive performance, economic profit and meat quality of pacu cultured in floating cages at different stocking densities. A total of 2880 juvenile pacu, initial weight 50 ... -
Fatty acid composition and oxidative stability of breast meat from broiler chickens supplemented with Moringa oleifera leaf meal over a period of refrigeration
Nkukwana, Thobela T.; Muchenje, Voster; Masika, P.J.; Hoffman, Louwrens C.; Dzama, K.; Descalzo, Adriana Maria (2014-01)Effects of diets supplemented with or without Moringa oleifera leaf meal (MOLM) on fatty acid (FA) composition and oxidative stability of broiler breast meat during refrigerated storage was determined. Dietary treatments ... -
Fatty acid profile and meat quality of young bulls fed ground soybean or ground cottonseed and vitamin E
Machado Neto, O.R.; Chizzotti, M.L.; Ramos, E.M.; Oliveira, D.M.; Lanna, D.P.D.; Ribeiro, J.S.; Lopes, L.S.; Descalzo, Adriana Maria; Amorim, T.R.; Ladeira, M.M. (2015-02)The objective of this study was to evaluate the fatty acid profile and qualitative characteristics of meat from feedlot young bulls fed ground soybean or ground cottonseed, with or without supplementation of vitamin E. A ... -
High methoxyl pectin–methyl cellulose films with antioxidant activity at a functional food interface
Perez, Carolina Daiana; De'Nobili, Maria Dolores; Rizzo, Sergio Anibal; Gerschenson, Lia Noemi; Descalzo, Adriana Maria; Rojas, Ana Maria Luisa (2013-05)The effect of using increasing proportions of methylcellulose (MC) for the development of glycerol plasticized films based on high methoxyl pectin (HMP) (30:70, 50:50 and 70:30 w/w HMP:MC) and carrying l-(+)-ascorbic acid ... -
Impact of extracellular nucleic acids from lactic acid bacteria on qPCR and RT-qPCR results in dairy matrices : implications for defining molecular markers of cell integrity
Pega, Juan Franco; Descalzo, Adriana Maria; Rossetti, Luciana; Nanni, Mariana; Perez, Carolina Daiana; Rizzo, Sergio Anibal; Diaz, Gabriela Perez (2017-07)In this study, we evaluated whether quantitative PCR (qPCR) and reverse transcription-qPCR (RT-qPCR) results could be affected by extracellular (free) DNA or RNA, respectively, obtained either from isolated bacteria or ... -
Impact of storage on the functional characteristics of a fermented cereal product with probiotic potential, containing fruits and phytosterols
Lingua, Mariana Soledad; Gies, Magali; Descalzo, Adriana Maria; Servent, Adrien; Paez, Roxana Beatriz; Baroni, María Verónica; Blajman, Jesica Evelyn; Dhuique-Mayer, Claudie (Elsevier, 2021-08-29)The aim of this work was to study the changes in the functional characteristics of a fermented maize product containing fruits, and enriched with phytosterols. Functional characteristics (natural antioxidants and phytosterols ... -
Improving the antioxidant status, fat-soluble vitamins, fatty acid composition, and lipid stability in the meat of Grass carp (Ctenopharyngodon idella Val) fed fresh ryegrass (Lolium multiflorum Lam)
Montenegro, Luciano Federico; Descalzo, Adriana Maria; Rizzo, Sergio Anibal; Rossetti, Luciana; Garcia, Pilar Tere; Perez, Carolina Daiana (Elsevier, 2022-02-21)Ctenopharyngodon idella (Grass carp) is one of the most widely produced species in aquaculture. This species is capable of feeding on forage crops and algae. However, few studies have investigated forage feeding in the ... -
Incorporation and stability of carotenoids in a functional fermented maize yogurt-like product containing phytosterols
Gies, Magali; Descalzo, Adriana Maria; Servent, Adrien; Dhuique-Mayer, Claudie (Elsevier, 2019-04-30)A functional yogurt-like product based on fermented maize enriched in carotenoids and phytosterols was developed to be an alternative to existing functional dairy products. Incorporation and stability of fat-soluble compounds ... -
Introduction to the special issue on Balanced diets in food systems: emerging trends and challenges for human health and wellbeing
Descalzo, Adriana Maria; Muchenje, Voster; Mukumbo, Felicitas E.; Schönfeldt, Hettie C. (Elsevier, 2018-02-09)Diets are constantly changing, creating new challenges to existing food systems to deliver the food to meet these requirements. With a new focus on the outcomes of food systems in terms of human health and well-being, the ... -
Lolium multiflorum (ryegrass) diet modifies the productive response and enhances the meat of grass carp (Ctenopharyngodon idella Val.) with omega 3 fatty acid beneficial to human health
Montenegro, Luciano Federico; Garcia, Pilar Tere; Descalzo, Adriana Maria; Perez, Carolina Daiana (Taylor & Francis, 2022-02-25)Ctenopharyngodon idella (grass carp) is one of the most widely produced herbivorous species worldwide. However, forage feeding is not well studied in this species. This work aimed to evaluate the effect of feeding a diet ... -
Modification of the content of n-3 highly unsaturated fatty acid, chemical composition, and lipid nutritional indices in the meat of grass carp (Ctenopharyngodon idella) fed alfalfa (Medicago sativa) pellets
Montenegro, Luciano Federico; Descalzo, Adriana Maria; Cunzolo, Sebastián Abel; Perez, Carolina Daiana (Oxford Academic Press, 2020-03-18)A 120-d feeding trial was conducted to determine the effect of alfalfa (Medicago sativa) feeding on growth and chemical composition, fatty acid content, and nutritional and lipid indices of the meat of grass carp ... -
Oxidative stability and its relationship with natural antioxidants during refrigerated retail display of beef produced in Argentina
Insani, Ester Marina; Eyherabide, A.; Grigioni, Gabriela Maria; Sancho, Ana Maria; Pensel, Norma Ana; Descalzo, Adriana Maria (Elsevier, 2007-10-24)The objective of this study was to determine if pasture or grain diets affect oxidative/antioxidative status and the color stability of beef during retail display. Ten crossbreed steers were fed on pasture. Five of them ... -
Oxidative stability parameters and sensory properties of in-shell "Stuart" pecans [Carya illinoinensis (Wangenh.) K.Koch] stored at different temperatures under non-accelerated conditions
Descalzo, Adriana Maria; Biolatto, Andrea; Rizzo, Sergio Anibal; Perez, Carolina Daiana; Frusso, Enrique Alberto; Carduza, Fernando Jose; Rossetti, Luciana (Elsevier, 2021-05-09)The main goal of the present work was to determine the oxidative stability of Stuart pecans stored at different temperatures throughout 300 days (approximately 10 months post-harvest). In-shell pecans were stored at 2 °C ...