Aroma preservation

The preservation of wine aromas focuses on reducing the natural process of aroma deterioration over time.

The best option to preserve these very qualitative compounds, remains the storage of the wine at low temperature and in conditions that avoid any O2 dissolution or oxidation (SO2, lees, inert gas, etc.) but mannoproteins have also shown protective properties.

Final touch® TONIC is a selected mannoprotein-based solution, extracted from a specific strain of Saccharomyces cerevisiae, to protect the aromatic freshness of white and rosé wines. Final touch TONIC preserves the quality of white and rosé wines as they age, as it contains mannoproteins selected for their powerful preservative colloid properties.

The immediate and lasting effects found in white and rosé wines are greater freshness and less oxidative aroma, better aromatic intensity and punchier taste, and more finesse and organoleptic qualities. Furthermore, the use of Final touch TONIC prevents the aromas of the wines from prematurely ageing and can extend the potential commercial shelf life of the wines. 

Total varietal thiol concentration (3MH + 4MMP + 3MHA) of rosé wines produced with the “thiol” method, analysed 12 months after bottling: without treatment vs. with 40 ml/hL of Final touch TONIC.
Aroma preservation
White wine (Viognier, Vermentino, Marsanne, and Roussanne) from the South Rhone Valley, France, 10 months after treatment and bottling.

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