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Analysis

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Influence of pre-fermentative steps on varietal thiol precursors
Daniela Fracassetti, Università degli Studi di Milano
Deepen your knowledge on the importance of the pre-fermentative steps to obtain highest amount of varietal thiol precursors: the proper management of must contact with air, addition of sulfur dioxi...
Published on: 09/01/2021
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Smart Fining by Using Decision Support Tools
Vanille-Charlotte Achaintre, Céline Sparrow, Christine Pascal
The research done by WQS over the last 10 years on polyphenols and colour allows for the musts to be characterized and sorted. This when coupled with SOFRALAB® expertise when it comes to enological...
Published on: 07/28/2021
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Diverse tannins characterization, including oenological ones, and metabolomic changes of wines linked to storage conditions
Silvia Motta, CREA; Adeline Vignault, University of Bordeaux-ISVV; Ignacio Ontañón, University of Zaragoza
We offer you three more very interesting short speeches from the first Enoforum Web Conference, where the results of research on phenolic compounds, their properties and which metabolomic changes t...
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Published on: 07/14/2021
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Quantification and determination of phenolic compounds by non-invasive methods and multimodal interactions in red wines
Jose Luis Aleixandre-Tudo, University of Stellenbosch; Arianna Ricci, University of Bologna; Paola Piombino, University Federico II di Napoli
Here are three more interesting short speeches from the first online Enoforum Web Conference, where research results were presented in relation to studies on phenolic compounds
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Published on: 06/30/2021
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Technology to recover and modulate the aromas lost during alcoholic fermentation
Lorenzo Guerrini, Università degli Studi di Firenze, Italy
During alcoholic fermentation, a part of the volatile compounds is lost, causing a loss of aroma. The qualitative effects of a new system capable of recovering these compounds was evaluated.
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Published on: 04/11/2021
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Modulation at the periphery: what is the nose telling the brain
Stuart Firestein, Columbia University, USA
Utilizing a new technique in microscopy to monitor the activity of sensory neurons in the nasal epithelium of genetically altered mice, we find that a given odor species can act to activate, inhibi...
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Published on: 03/24/2021
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Measuring water potential: when, where and why?
Luis Gonzaga Santesteban, Universidad Pública de Navarra, Spain
Water potential is considered to be the “gold-standard” measure for plant water status determination. However, there are some discrepancies on how and at what time of the day water pote...
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Published on: 03/16/2021
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From the glass to the mouth: wine-related and human-physiological factors affecting retronasal aroma during wine consumption
María Ángeles Del Pozo Bayón, CSIC-UAM, Spagna
A new line of research focused on determining the chemical, biochemical and physiological factors affecting the composition of the retronasal aroma during wine consumption, has led to new scientifi...
Published on: 03/07/2021
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Phenolic composition analysis for authenticating red wine from the Canary Islands
Dr. Jesus HERAS-ROGER, Cabildo de Tenerife
The study of phenolic compounds as a varietal identifier for red wines was investigated in the Canary Islands.
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Published on: 02/05/2021
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Tracking grapevine varietal composition in wine using high resolution melting
Paula Martins-Lopes et al.; University of Trás-os-Montes and Alto Douro, University of Lisboa, INIAV, Portugal
Wine authenticity is a major concern, with around 5% of wines being mislabelled and sold. Single Nucleotide Polymorphism (SNP) markers are highly recommended in forensic samples. High resolution me...
Published on: 01/25/2021
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Characterization of white wines from north-eastern Italy with surface-enhanced Raman spectroscopy
Alois Bonifacio, Università degli Studi di Trieste, Italy
In the present study, label-free SERS spectroscopy is applied as a useful analytical technique for white wine characterization. The study highlights how the described methodology can be a useful an...
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Published on: 12/16/2020
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Wine authenticity based on High Resolution Melting
Paula Martins-Lopes, University of Tras-os-Montes and Alto Douro, BioISI, Portugal
Wine authenticity is a major concern worldwide, with around 5% of the wines being mislabeled and sold in secondary markets. Thus, methods suitable to combat some fraudulent practices in the wine se...
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Published on: 11/02/2020
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Application of Vis–NIR Hyperspectral Imaging for prediction of flavonoids, anthocyanins and soluble solids content in table grapes
M. Gabrielli, C. Maury and P. Picouet, Ecole Supérieure d’Agriculture, INRA, France
Grapes are one of the most spread fruits in the world as fresh fruit, wine, grape juice and raisins. According to the International Organization of Vine and Wine statistics, approximately 42% of wo...
Published on: 10/20/2020
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Application of Vis–NIR Hyperspectral Imaging for prediction of flavonoids, anthocyanins and soluble solids content in table grapes
Mario Gabrielli, Ecole Supérieure d’Agriculture, INRA, Francia
Traditional analytical methods used for the measurement of grape maturity and its quality indexes have been proved to be normally sample-destructive, laborious and time-consuming, thereby limiting ...
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Published on: 07/07/2020
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Influence of the electrochemical potential in oenology
Federico Casassa, California Polytechnic State University; Marcia Torres, Matanza Creek Winery
EnoforumWeb videos: The measurement of RedOx potential in winemaking has an influence on a large number of chemical reactions and therefore has a great impact on the final quality of the wine.
Published on: 07/07/2020
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