Ácidos orgânicos em aguardentes produzidas em alambique e em coluna

AUTOR(ES)

Serafim, Felipe Augusto Thobias, Buchviser, Silmara França, Galinaro, Carlos Alexandre, Franco, Douglas Wagner, Novaes, Fernando Valadares

FONTE

Química Nova

DATA DE PUBLICAÇÃO

2011

RESUMO

The concentration of 14 organic acids of 50 sugarcane spirits samples was determined by gas chromatography using flame ionization detection. The organic acids analytical quantitative profile in stills and column distilled spirits from wines obtained from the same must were compared. The comparison was also carried in "head", "heart" and "tail fractions of stills distilled spirits. The experimental data were analyzed by Principal Components Analysis (PCA) and pointed out that the distillation process (stills and column) strongly influences the lead spirits' organic acid composition and that producers' operational "cuts off" to produce "tail", "heart" and "head", fractions should be optimized.

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