A comparative study of sulfite quantification methods in wine
Sulfites remain essential preservatives in winemaking due to their antioxidant, anti-oxidasic, and antimicrobial properties.
The 14th edition of the In Vino Analytica Scientia (IVAS) conference will be held jointly for the first time with the 6th edition of the Wine Active Compounds (WAC 2026) conference. The event will take place from June 29 to July 3, 2026, in Dijon, France, and is organized by the UNESCO Chair “Culture and Tradition of Vine & Wine” together with the Vine and Wine University Institute – Jules Guyot of Université Bourgogne Europe.
DOI of the book :
10.58233/wac-ivas-2026
Sulfites remain essential preservatives in winemaking due to their antioxidant, anti-oxidasic, and antimicrobial properties.
Polyfunctional thiols are a class of potent odourants that contribute distinctive aromas to various wines.
Postharvest dehydration is applied as a winemaking strategy to increase sugar concentration and secondary metabolites in grapes, resulting in wines with peculiar compositional and sensory attributes.
The evolution of the aroma of red wines during bottle ageing is a complex phenomenon resulting from chemical changes that can, give rise to the characteristic ageing bouquet reminiscent of mint, truffle, empyreumatic or spicy notes.
Mannoproteins (MPs) constitute one of the most abundant classes of wine polysaccharides. They are proteoglycans located in the yeast cell wall that are composed by a major polysaccharide moiety (formed mainly by mannose) linked to a minor protein part.
Yeast derivative products (YDP) are increasingly used in winemaking for their impact on sensory properties, yet their molecular interactions with wine aroma compounds remain poorly understood.
The investigation of minor grapevine cultivars contributes to biodiversity preservation and supports more sustainable viticulture.
Wine oxidation remains a major challenge for the wine industry, and robust tools to predict oxidative stability are still needed.
The increasing use of alternative wood products (e.g. chips, staves and large oak vessels) in enological aging practices raises relevant issues related to quality control, traceability and authenticity assessment, particularly in the context of regulatory monitoring.
Apricot (Prunus armeniaca L.) has been cultivated in the territory of Armenia for millennia and remains a national symbol and a key fruit crop.