Author profile: Baca Bocanegra, Berta
Institutional data
| Name | Baca Bocanegra, Berta |
| Department | Química Analítica |
| Knowledge area | Química Analítica |
| Professional category | Profesora Ayudante Doctora |
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Statistics
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No. publications
29
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No. visits
2715
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No. downloads
4762
| Publications |
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Article
 Use of Hyperspectral Imaging Devices for the Measurement of Small Granular Samples: Evaluation of Grape Seed Protein Concentrates
(Elsevier, 2024)
Hyperspectral imaging is a well-known technique for quality control of food and agricultural products. This technique is ... |
Presentation
Importancia de las actividades de contraste en el proceso de aprendizaje
(REDINE (Red de Investigación e Innovación Educativa), 2022)
En los últimos años se ha puesto de manifiesto la necesidad, basada en las evidencias, de promover un cambio en la práctica ... |
Presentation
Evaluación del modelo de enseñanza-aprendizaje
(REDINE (Red de Investigación e Innovación Educativa), 2022)
La evaluación debe ser una herramienta para la mejora de la calidad docente y el aprendizaje en todos sus aspectos y no ... |
Article
Feasibility study on the use of ATR-FTIR spectroscopy as a tool for the estimation of wine polysaccharides
(Elsevier, 2022)
Polysaccharides are the main macromolecules of colloidal nature in wines. These compounds play a critical role in stabilizing ... |
Chapter of Book
Innovación docente aplicada a las prácticas de laboratorio de Química Analítica
(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 Ingeniería ... |
Final Degree Project
Pigmentos y salud ocular
(2022)
La importancia de la salud visual es cada vez mayor, siendo el crecimiento de la esperanza de vida una de las razones más ... |
Article
Influence of Wine pH and Ethanol Content on the Fining Efficacy of Proteins from Winemaking By-Products
(MDPI, 2022)
Wine color and limpidity are important aspects of consumer preferences. The alteration of these parameters can damage ... |
Article
Reduction of the Number of Samples for Cost-Effective Hyperspectral Grape Quality Predictive Models
(MDPI, 2021)
Developing chemometric models from near-infrared (NIR) spectra requires the use of a representative calibration set of the ... |
Article
Optimization of Protein Extraction of Oenological Interest from Grape Seed Meal Using Design of Experiments and Response Surface Methodology
(MDPI, 2021)
After grape processing, large amounts of seeds are produced as a side product. Grape seeds are rich in proteins that could ... |
Article
 Assessment of Total Fat and Fatty Acids in Walnuts Using Near-Infrared Hyperspectral Imaging
(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 ... |
Article
Control of the extractable content of bioactive compounds in coffee beans by near infrared hyperspectral imaging
(Elsevier, 2020)
Control of coffee quality has a great importance for being one of the most important raw materials within the international ... |
Article
Valorization of American Barrel-Shoot Wastes: Effect of Post Fermentative Addition and Readdition on Phenolic Composition and Chromatic Quality of Syrah Red Wines
(MDPI, 2020)
The influence of post fermentative addition of American barrel-shoot wastes on phenolic composition and chromatic quality ... |
Article
Comparative Study on the Use of Three Different Near Infrared Spectroscopy Recording Methodologies for Varietal Discrimination of Walnuts
(Elsevier, 2020)
Walnut fruit (Juglans regia L.) is an internationally well-known product with an important tradition of consumption. Its ... |
Article
Phenolic Compounds Extraction in Enzymatic Macerations of Grape Skins Identified as Low-level Extractable Total Anthocyanin Content
(Wiley-Blackwell, 2020)
Anthocyanins in wine principally depend on grape skin extractable anthocyanin content, that is, the amount of anthocyanins ... |
Patent. Invention
Procedimiento para obtener un hidrolizado enzimático a partir de semillas sobremaduras de uva y uso del mismo
(Oficina Española de Patentes y Marcas (OEPM), 2019)
Procedimiento para obtener un hidrolizado enzimático a partir de semillas sobremaduras de uva y uso del mismo. La presente ... |
PhD Thesis
Aplicación de técnicas espectroscópicas vibracionales al estudio de la extractabilidad de compuestos fenólicos procedentes de subproductos enológicos.
(2019)
Las características de la uva en el momento de la vendimia condicionan en gran medida la calidad del vino elaborado a ... |
Article
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
(Elsevier, 2019)
There is substantial variation in levels of extractable phenolic compounds of red grapes (Vitis vinifera L.). Therefore, ... |
Article
On the Use of Vibrational Spectroscopy and Scanning Electron Microscopy to Study Phenolic Extractability of Cooperage Byproducts in Wine
(Springer Nature, 2019)
Wood is an important source of phenolic compounds, which can be transferred to wine during aging process, improving its ... |
Article
Screening of Wine Extractable Total Phenolic and Ellagitannin Contents in Revalorized Cooperage By-products: Evaluation by Micro-NIRS Technology
(Springer, 2019)
Determining phenolic compounds of wood and its extractability to the hydroalcoholic medium is important in the ... |
Article
Evaluation of extractable polyphenols released to wine from cooperage byproduct by near infrared hyperspectral imaging
(Elsevier, 2018)
Extractable total phenolic content of American non-toasted oak (Quercus alba L.) shavings has been determined using near ... |
Article
Estimation of Total Phenols, Flavanols and Extractability of Phenolic Compounds in Grape Seeds Using Vibrational Spectroscopy and Chemometric Tools
(MDPI, 2018)
Near infrared hyperspectral data were collected for 200 Syrah and Tempranillo grape seed samples. Next, a sample selection ... |
Article
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
(Elsevier, 2017)
Hyperspectral imaging has been used to classify red grapes (Vitis vinifera L.) according to their predicted extractable ... |
Article
Influence of Oak Wood Chips–grape Mix Maceration on the Extraction of Anthocyanins from Low‑extractable Anthocyanin Content Red Grapes
(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 ... |
Article
Study of Phenolic Extractability in Grape Seeds by Means of ATR-FTIR and Raman Spectroscopy
(Elsevier, 2017)
Near infrared hyperspectral imaging has been applied to grape seeds in order to select a representative subset of samples ... |
Article
Linking ATR-FTIR and Raman features to phenolic extractability and other attributes in grape skin
(Elsevier, 2017)
The importance of wine phenolics on the sensory characteristic of red wines is well-known. Therefore, it is necessary to ... |
Presentation
Investigación en color y calidad de alimentos
(3ciencias, 2016)
En esta ponencia se pretende presentar a los alumnos de la Escuela Politécnica Superior, las líneas de investigación del ... |
Article
Near infrared hyperspectral imaging: recent applications in the oenological and viticultural sectors
(SAGE Publications, 2016)
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Article
Optimisation of an Oak Chips-grape Mix Maceration Process. Influence of Chip Dose and Maceration Time
(Elsevier, 2016)
Oak chips-related phenolics are able to modify the composition of red wine and modulate the colour stability. In this ... |
Article
Use of near infrared hyperspectral tools for the screening of extractable polyphenols in red grape skins
(Elsevier, 2015)
Hyperspectral images of intact grapes were recorded at harvest time using a near infrared hyperspectral imaging system ... |