Bottling for long shelf-life: new findings on how to bring your wine in the best conditions to consumers
Prof. Maurizio Ugliano, University of Verona
Shelf-life is a very generalized notion that encompasses a lot of areas of wine quality, wine distribution and wine commerce. Shelf life is a projection, it’s something that happens in the future. It’s intended as the overall evolution of sensory quality, the complex result of many different factors, not only oxidation but also contribution of non-oxidative reactions, not only aroma evolution but also mouthfeel evolution.
The window during which a wine can express it’s improved and optimal sensory qualities is sometimes very large, but sooner or later, the decline of quality will come in, and this is usually associated to an excess in oxidation unless some other fault kicks in, such as a microbial taint.
So how can we better manage the variable presence of oxygen within the wine lots, and precisely manage preservatives? Which is the right closure choice for different styles of wine, and how can we estimate our wines sensitivity to oxidation? What about the effects of temperature during shipment on wine’s quality? Watch this video recording of the seminar held by Associate Professor at the University of Verona,Maurizio Ugliano, for a detailed and concise explanation, which will help you in your decision making.
Annual subscription to Infowine: The subscription, at a cost of € 60 (VAT included) entitles you to one year's access to all the documents published on the site, including the historical archive (click here).
Published on 11/30/2021
Premium Contents Area
VIDEO SEMINAR (Maurizio UGLIANO, streaming 50 mins)
Wine is fundamentally a high-intervention product, and along all stages from harvest to bottling it's our job to guarantee safety and quality, but it's also up to us to research, experiment, and ad...
Producing a wine according to our oenological objective, wanting to express the variety, but adapting practices according to the sanitary status of the grapes, is continuous experimentation. We aga...
Phenolic composition of grapes has an important impact on the final intrinsic quality of (red) wines. Wine taste, mouthfeel and colour are driven principally by phenolic compounds present in grapes...
For the production of quality sparkling wines, it is important to ensure the separation of the correct phenolic profiles of must fractions. Find out how UV-Visible spectroscopy, together with chemo...
Chemical, biochemical and physiological factors influence the composition of the retronasal aroma during wine consumption, but not only tannins influence mouthfeel: anthocyanins do too. New methods...
What's the importance of varietal thiols, esters and glycerol content from an organoleptic quality point of view? How do volatile compounds evolve during wine aging and storage conditions? Are ther...
Cookies are pieces of information that are stored on your device that you can delete or block at any time. The information we collect allows us to improve the service we offer you. No data is disclosed to third parties.
Technical cookies are necessary for the functioning of the site and take into account your browsing preferences, such as language.
Technical cookies
Analytical cookies refer to systems for statistical analysis, in anonymous and aggregate form, relating to the running of the site and user behaviour.
Analytical cookies
Failure to accept the optional cookies will not eliminate the display of any advertisements. You can change your preferences at any time by clicking on the icon in the bottom right-hand corner.