vintages was made in terms of amino acid and amine contents, by HPLC with fluorescence
detection of OPA/FMOC derivatives. The evolution of volatile and biogenic amines was also
studied throughout 10 microvinifications. No significant increase in the levels of total volatile
amines was observed during alcoholic or spontaneous malolactic fermentation. While
higher histamine levels were only found during the storage period, an increase in the …