The liquid phase was diluted to 250 mL. An aliquot was centrifuged at 10 ◦C and 4000rpm and used to quantify ethanol by gas chromatography and residuals sugars by high pressure liquid chromatography, as explained below.
The liquid phase was diluted to 250 mL. An aliquot was centrifuged at 10 ◦C and 4000rpm and used to quantify ethanol by gas chromatography and residuals sugars by high pressure liquid chromatography, as explained below.