Ethanol and residual sugar were determined by HPLC, using a Shimadzu LC-9A Liquid Chromatograph, consisting of a SCR-101N stainless steel column, a LC-9A pump, a CTO-10A oven (60 °C) and a RID-6A refractive index detector.
Ethanol and residualsugar were determined by HPLC, using a Shimadzu LC-9ALiquid Chromatograph, consisting of a SCR-101N stainlesssteel column, a LC-9A pump, a CTO-10A oven (60 °C)and a RID-6A refractive index detector.