Long term compositional profiling of historical tokaji aszú wines

Long term compositional profiling of historical tokaji aszú wines

Szerző(k): Ragyák Ágota; Sajtos Zsófi; Baranyai Edina; László Elemér
Évszám: 2025
Folyóirat/tanulmánykötet: npj Science of Food

This study examines the elemental composition of unique Tokaji aszú wines produced between 1999 and 2019, representing the longest period for this wine type to date. Twenty-one samples were analyzed using ICP-OES and FTIR techniques. Multivariate statistical analysis revealed significant variations linked to vintage, annual precipitation, sunshine hours, and temperature. Potassium and chromium levels showed strong negative correlations with age, while calcium exhibited a slight increasing trend.

Eredeti fellelhetőség: mtmt.hu

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