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A cupric reducing antioxidant capacity assay coupled to thin‑layer chromatography
Micheloni, Oscar Bernardo; Ramallo, Ivana Ayelen; Christeler, Bernardo; Farroni, Abel Eduardo; Furlan, Ricardo Luis Eugenio (Springer Nature, 2024-01)The use of natural antioxidant extracts in food processing is a growing trend, aligning with increasing ecological awareness and meeting consumer demands for safe, high-quality food products. Plants play a significant role ... -
A simple thin-layer chromatography autography for the detection of peroxidase inhibitors
Micheloni, Oscar Bernardo; Ramallo, Ivana Ayelen; Farroni, Abel Eduardo; Furlan, Ricardo Luis Eugenio (Springer Nature, 2024-02)Thin layer chromatography bioautographic assays facilitate the acquisition of activity-profile chromatograms and assist in pinpointing active constituents within complex mixtures by observing the inhibition halos they ... -
Adquisición de protocolos de inducción de mutaciones en maíz a través de mutágenos químicos y físicos
Delucchi, Carla; Decker, Viviana Natalia; Yanigro, Silvina Ofelia; Farroni, Abel Eduardo; Lorea, Roberto Daniel; Diaz Paleo, Antonio Horacio (Red de Laboratorios de biotecnología para América Latina y el Caribe (REDBIO), 2023-06) -
Aislamiento y elucidación estructural de inhibidores de polifenol oxidasa de manzana : estudio de capacidad antioxidante en extractos de Dipsacus fullonum L.
Micheloni, Oscar; Salazar, M.; Farroni, Abel Eduardo; Furlan, Ricardo Luis Eugenio (Asociación Argentina de Tecnólogos Alimentarios, 2023-10)Los inhibidores de origen natural de las enzimas involucradas en el pardeamiento de frutas o verduras son un campo de estudio muy activo. Las autografías enzimáticas han demostrado ser una herramienta útil para detectar ... -
An optimized purple corn cob extract as an ingredient for the development of maize-based extrudates with novel characteristics
Rolandelli, Guido; Favre, Leonardo Cristian; Aguirre-Calvo, Tatiana Rocío; Farroni, Abel Eduardo; Buera, María del Pilar; Dos Santos Ferreira, Cristina (Elsevier, 2023-11)Purple corn cobs (PCC) are normally discarded although containing valuable components of potential application in the development of foods and ingredients. Optimum extraction conditions for PCC bioactive compounds were ... -
Analysis of molecular mobility in corn and quinoa flours through ¹H NMR and its relationship with water distribution, glass transition and enthalpy relaxation
Rolandelli, Guido; Farroni, Abel Eduardo; Buera, María del Pilar (Elsevier, 2021-03)Solids-water interactions of corn and quinoa flours were evaluated through 1H NMR, DSC, and water sorption isotherms. Glass transition temperature (Tg), observed by DSC, was better distinguished through FID signals, and ... -
Antioxidant characterization of new dietary fiber concentrates from papaya pulp and peel (Carica papaya L.)
Nieto Calvache, Jhon; Cueto, Mario Alberto; Farroni, Abel Eduardo; Escalada Pla, Marina de; Gerschenson, Lia Noemi (2016)Residues of papaya pulp and peel were used to produce dietary fiber concentrates (DFCs) by treatment with ethanol and microwave drying. The fiber showed antioxidant capacity. Phenolics, carotenoids and ascorbic acid were ... -
Assessing changes in enriched maize flour formulations after extrusionby means of FTIR, XRD, and chemometric analysis
Cueto, Mario Alberto; Farroni, Abel Eduardo; Rodríguez, Silvio D.; Schoenlechner, Regine; Schleining, Gerhard; Buera, María del Pilar (2018-10)Spectral analysis employing multivariate techniques was employed to differentiate plain maize flours from formulations containing maize with added milled chia or quinoa seeds for producing cereal breakfast extrudates. The ... -
Aumento de actividad antioxidante a bebidas comerciales por el agregado de extractos de especies silvestres obtenidas por asistencia enzimática
Micheloni, Oscar Bernardo; Farroni, Abel Eduardo; Gallo, Alicia del Valle (Universidad Nacional de Santiago del Estero, Facultad de Agronomía y Agroindustrias, 2022-04)Solidago chilensis (SC) y Dipsacus fullonum (DF) son especies vegetales que crecen en la región noroeste de la provincia de Buenos Aires y han sido utilizadas como medicinas por culturas ancestrales. La extracción asistida ... -
Carotenoid and color changes in traditionally flaked and extruded products
Cueto, Mario Alberto; Farroni, Abel Eduardo; Schoenlechner, Regine; Schleining, Gerhard; Buera, Pilar (Elsevier, 2017-08)The objective of this study was to evaluate the impact of process and formulation on individual carotenoid loss in traditionally prepared cornflakes and those prepared by extrusion. The first step in the traditional process ... -
Color identity in South American natural landscapes: herbs, flowers and fruits crops
Gabilondo, Julieta; Pepa, Lorena; Fernández Varela, Aldo; Villagrán dos Santos, Nicolás; Talevi, Lucía; Costa, Fabiano Freire; Rodríguez, Analía; dos Santos, Cristina; Busch, Verónica; Farroni, Abel Eduardo; Panizzolo, Luis; Cortés, César; Buera, María Pilar (2019)Natural landscape is associated to national identity. Particularly, local flora expresses national differences and diversity through a number of sensory characteristics. For example, national flowers are symbols representing ... -
Colour and surface fluorescence development and their relationship with Maillard reaction markers as influenced by structural changes during cornflakes production
Farroni, Abel Eduardo; Buera, María del Pilar (Elsevier, 2012-12)The aim of this work was to study colour and surface fluorescence development in relation to the chemical markers for the Maillard reaction at the cooking, flaking and toasting stages of cornflake production process. Colour ... -
Components interactions and changes at molecular level in maize flour-based blends as affected by the extrusion process. A multi-analytical approach
Rolandelli, Guido; Gallardo-Navarro, Yoja Teresa; García Pinilla, Santiago; Farroni, Abel Eduardo; Gutierrez-Lopez, Gustavo Fidel; Buera, María del Pilar (Elsevier, 2021-02)The aim of this work was to evaluate the influence of partial replacement of maize flour by sub-valuated whole grain flours on the interactions and spatial distribution of the main components of extruded snacks. Non-destructive, ... -
Composition and thermal properties of starch in flint maize (Zea mays, L.) kernels: location and crop management effects
Actis, Marcos; Farroni, Abel Eduardo; Andrade, Fernando Hector; Valentinuz, Oscar Rodolfo; Cirilo, Alfredo Gabriel (Gerencia de Comunicación e Imagen Institucional, DG-SICyP, INTA, 2020-04)Flint maize kernels are processed by the dry-milling industry to produce the flaking grits used thereafter in the corn flakes industry. Flaking-grit yield during milling depends on kernel hardness whereas corn flakes ... -
Cornflake production process: state diagram and water mobility characteristics
Farroni, Abel Eduardo; Buera, María del Pilar (Springer, 2014-10)The aim of this work was to fully understand the physicochemical events involved in the development of the cornflake structure, taking into consideration the water sorption characteristics and state changes in the solid ... -
Cultivos de cobertura y bajas dosis de fertilizantes nitrogenados: efecto sobre la funcionalidad del suelo en el largo plazo
Restovich, Silvina Beatriz; Portela, Silvina Isabel; Farroni, Abel Eduardo; García Parisi, Pablo; Garcia, Leticia Soledad; Copia, Pablo Antonio; Chavarria, Diego N.; Gonzalez Anta, Gustavo; Albarracín, Daniela (2018-04)La estructura del suelo junto con los contenidos de carbono y nitrógeno son atributos críticos que condicionan el funcionamiento edáfico y promueven la resiliencia y sustentabilidad de los agroecosistemas. La glomalina, ... -
Desarrollo de una metodología analítica para cuantificar azúcares en poroto de soja
Chale, Julieta; Moro, Maria Soledad; Farroni, Abel Eduardo (Ediciones INTA, 2019-04)En el laboratorio de calidad de alimentos, suelos y agua se realizó el desarrollo y estandarización de una metodología para la separación, identificación y cuantificación de azúcares como sacarosa, rafinosa y estaquiosa ... -
Ecological intensification with cover crops : relationship between mycorrhizal fungi and maize crop yield in the Argentine Pampas region
García-Parisi, Pablo; Restovich, Silvina Beatriz; Omacini, Marina; Copia, Pablo Antonio; Farroni, Abel Eduardo; Azich, Pablo (Sociedad de Biología de Chile, 2023-08) -
Efecto de la formulación y las condiciones de procesamiento sobre el desarrollo del pardeamiento no enzimático y la estabilidad de carotenoides en copos de maíz
Cueto, Mario Alberto; Rolandelli, G.; Perez Burillo, S.; Rufián-Henares, J.A.; Farroni, Abel Eduardo; Buera, María del Pilar (2018-08)El proceso de producción de copos de maíz por laminación comprende las etapas de cocción al vapor, atemperado, laminado y tostado. Durante la cocción y además en el tostado, ocurre la reacción de Maillard, favorecida por ... -
Efecto de las propiedades físicas, químicas, biológicas del suelo bajo siembra directa y trasplante en combinación con abonos verdes antecesores, sobre la producción de hortalizas en sistemas agroecológicos
Ulle, Jorge Angel; Faggioli, Valeria Soledad; Serri, Dannae Lilia; Ortega y Villasana, Pilar; Darder, Maria Liliana; Dalpiaz, Maria Jimena; Garcia, Leticia Soledad; Farroni, Abel Eduardo; Rimatori, Fernando Miguel; Colombini, F.; Villalba, D. (2013)Durante los años 2007-2012 fueron analizados dos tratamientos de sistemas de implantación de cultivos hortícolas; uno siembra directa de semillas (SD) y otro transplante de plantines (TR). Estos se combinaron con cuatro ...