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Listar por autor "Baca Bocanegra, Berta"
Mostrando ítems 1-20 de 29
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Tesis Doctoral
Aplicación de técnicas espectroscópicas vibracionales al estudio de la extractabilidad de compuestos fenólicos procedentes de subproductos enológicos.
Baca Bocanegra, Berta (2019-01-23)Las características de la uva en el momento de la vendimia condicionan en gran medida la calidad del vino elaborado a ...
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Artículo
Assessment of Total Fat and Fatty Acids in Walnuts Using Near-Infrared Hyperspectral Imaging
Nogales Bueno, Julio; Baca Bocanegra, Berta; Hernández Hierro, José Miguel; García, Raquel; Mota Barroso, João; Heredia Mira, Francisco José; Rato, Ana Elisa (Frontiers Media, 2021)“Persian” walnut (Juglans Regia L.) is one of the most consumed tree nuts in the world. It is rich in several bioactive ...
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Artículo
Comparative Study on the Use of Three Different Near Infrared Spectroscopy Recording Methodologies for Varietal Discrimination of Walnuts
Nogales Bueno, Julio; Feliz, Luis; Baca Bocanegra, Berta; Hernández Hierro, José Miguel; Heredia Mira, Francisco José; Barroso, João Manuel; Rato, Ana Elisa (Elsevier, 2020)Walnut fruit (Juglans regia L.) is an internationally well-known product with an important tradition of consumption. Its ...
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Artículo
Control of the extractable content of bioactive compounds in coffee beans by near infrared hyperspectral imaging
Nogales Bueno, Julio; Baca Bocanegra, Berta; Romero Molina, Laura; Martínez López, Alicia; Rato, Ana Elisa; Heredia Mira, Francisco José; Hernández Hierro, José Miguel; Escudero Gilete, María Luisa; González-Miret Martín, María Lourdes (Elsevier, 2020)Control of coffee quality has a great importance for being one of the most important raw materials within the international ...
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Artículo
Estimation of Total Phenols, Flavanols and Extractability of Phenolic Compounds in Grape Seeds Using Vibrational Spectroscopy and Chemometric Tools
Baca Bocanegra, Berta; Nogales Bueno, Julio; Heredia Mira, Francisco José; Hernández Hierro, José Miguel (MDPI, 2018)Near infrared hyperspectral data were collected for 200 Syrah and Tempranillo grape seed samples. Next, a sample selection ...
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Ponencia
Evaluación del modelo de enseñanza-aprendizaje
Baca Bocanegra, Berta (REDINE (Red de Investigación e Innovación Educativa), 2022-11)La evaluación debe ser una herramienta para la mejora de la calidad docente y el aprendizaje en todos sus aspectos y no ...
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Artículo
Evaluation of extractable polyphenols released to wine from cooperage byproduct by near infrared hyperspectral imaging
Baca Bocanegra, Berta; Nogales Bueno, Julio; Hernández Hierro, José Miguel; Heredia Mira, Francisco José (Elsevier, 2018)Extractable total phenolic content of American non-toasted oak (Quercus alba L.) shavings has been determined using near ...
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Artículo
Evaluation of the influence of white grape seed extracts as copigment sources on the anthocyanin extraction from grape skins previously classified by near infrared hyperspectral tools
Nogales Bueno, Julio; Baca Bocanegra, Berta; Jara Palacios, Mª José; Hernández Hierro, José Miguel; Heredia Mira, Francisco José (Elsevier, 2017)Hyperspectral imaging has been used to classify red grapes (Vitis vinifera L.) according to their predicted extractable ...
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Artículo
Feasibility Study on the Use of a Portable Micro Near Infrared Spectroscopy Device for the “in Vneyard” Screening of Extractable Polyphenols in Red Grape Skins
Baca Bocanegra, Berta; Hernández Hierro, José Miguel; Nogales Bueno, Julio; Heredia Mira, Francisco José (Elsevier, 2019)There is substantial variation in levels of extractable phenolic compounds of red grapes (Vitis vinifera L.). Therefore, ...
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Artículo
Feasibility study on the use of ATR-FTIR spectroscopy as a tool for the estimation of wine polysaccharides
Baca Bocanegra, Berta; Martínez-Lapuente, Leticia; Nogales Bueno, Julio; Hernández Hierro, José Miguel; Ferrer Gallego, Raúl (Elsevier, 2022-07)Polysaccharides are the main macromolecules of colloidal nature in wines. These compounds play a critical role in stabilizing ...
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Ponencia
Importancia de las actividades de contraste en el proceso de aprendizaje
Baca Bocanegra, Berta (REDINE (Red de Investigación e Innovación Educativa), 2022-11)En los últimos años se ha puesto de manifiesto la necesidad, basada en las evidencias, de promover un cambio en la práctica ...
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Artículo
Influence of Oak Wood Chips–grape Mix Maceration on the Extraction of Anthocyanins from Low‑extractable Anthocyanin Content Red Grapes
Baca Bocanegra, Berta; Nogales Bueno, Julio; Heredia Mira, Francisco José; Hernández Hierro, José Miguel (Springer Nature, 2017)Wine color depends not only on the amount of anthocyanin present in the grapes, but also on the amount of them that may ...
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Artículo
Influence of Wine pH and Ethanol Content on the Fining Efficacy of Proteins from Winemaking By-Products
Baca Bocanegra, Berta; Gonçalves, Sandra; Nogales Bueno, Julio; Mansinhos, Inês; Heredia Mira, Francisco José; Hernández Hierro, José Miguel; Romano, Anabela (MDPI, 2022)Wine color and limpidity are important aspects of consumer preferences. The alteration of these parameters can damage ...
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Capítulo de Libro
Innovación docente aplicada a las prácticas de laboratorio de Química Analítica
Baca Bocanegra, Berta (Universidad de Sevilla, 2022)El Ciclo de Mejora en el Aula (CIMA) se ha realizado en la asignatura Química Analítica, de 1er curso del Grado en ...
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Ponencia
Investigación en color y calidad de alimentos
Heredia Mira, Francisco José; Vicario Romero, Isabel; González-Miret Martín, María Lourdes; Escudero Gilete, María Luisa; Meléndez Martínez, Antonio Jesús; Gordillo Arrobas, Belén; Hernández Hierro, José Miguel; Cejudo Bastante, María Jesús; Stinco Scanarotti, Carla Maria; Rodríguez Pulido, Francisco José; Jara Palacios, Mª José; Nogales Bueno, Julio; Baca Bocanegra, Berta; Moreno García, Félix; Rivero Granados, Francisco José; Mapelli Brahm, Paula; Benítez González, Ana; Alonso Bosch, Santiago; Bejines Mejías, Emilia (3ciencias, 2016)En esta ponencia se pretende presentar a los alumnos de la Escuela Politécnica Superior, las líneas de investigación del ...
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Artículo
Linking ATR-FTIR and Raman features to phenolic extractability and other attributes in grape skin
Nogales Bueno, Julio; Baca Bocanegra, Berta; Rooney, Abigail; Hernández Hierro, José Miguel; Heredia Mira, Francisco José; Byrne, Hugh J. (Elsevier, 2017)The importance of wine phenolics on the sensory characteristic of red wines is well-known. Therefore, it is necessary to ...
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Artículo
Near infrared hyperspectral imaging: recent applications in the oenological and viticultural sectors
Baca Bocanegra, Berta; Nogales Bueno, Julio; Rodríguez Pulido, Francisco José; González-Miret Martín, María Lourdes; Hernández Hierro, José Miguel; Heredia Mira, Francisco José (SAGE Publications, 2016) -
Artículo
On the Use of Vibrational Spectroscopy and Scanning Electron Microscopy to Study Phenolic Extractability of Cooperage Byproducts in Wine
Baca Bocanegra, Berta; Nogales Bueno, Julio; Gorey, Brian; Heredia Mira, Francisco José; Byrne, Hugh J.; Hernández Hierro, José Miguel (Springer Nature, 2019)Wood is an important source of phenolic compounds, which can be transferred to wine during aging process, improving its ...
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Artículo
Optimisation of an Oak Chips-grape Mix Maceration Process. Influence of Chip Dose and Maceration Time
Gordillo Arrobas, Belén; Baca Bocanegra, Berta; Rodríguez Pulido, Francisco José; González-Miret Martín, María Lourdes; García Estévez, Ignacio; Quijada Morín, Natalia; Heredia Mira, Francisco José; Escribano Bailón, M. Teresa (Elsevier, 2016)Oak chips-related phenolics are able to modify the composition of red wine and modulate the colour stability. In this ...
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Artículo
Optimization of Protein Extraction of Oenological Interest from Grape Seed Meal Using Design of Experiments and Response Surface Methodology
Baca Bocanegra, Berta; Nogales Bueno, Julio; Hernández Hierro, José Miguel; Heredia Mira, Francisco José (MDPI, 2021)After grape processing, large amounts of seeds are produced as a side product. Grape seeds are rich in proteins that could ...