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Chemical profile comparison of sugarcane spirits from the same wine distilled in alembics and columns

机译:用蒸馏酒和蒸馏塔蒸馏出的同一酒中的甘蔗酒的化学特性比较

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Six wines were distilled in two different distillation apparatus (alembic and column) producing 24 distillates (6 for each alembic fraction - head, heart and tail; 6 column distillates). The chemical composition of distillates from the same wine was determined using chromatographic techniques. Analytical data were subjected to Principal Component Analysis (PCA) and Hierarchical Cluster Analysis (HCA) allowing discrimination of four clusters according to chemical profiles. Both distillation processes influenced the sugarcane spirits chemical quality since two types of distillates with different quantitative chemical profiles were produced after the elimination of fermentation step influence.
机译:在两种不同的蒸馏设备(高沸糖和蒸馏塔)中蒸馏出六种葡萄酒,产生24种馏出物(每个蒸馏塔馏出物(头,心和尾)分别为6种;蒸馏塔的馏出物为6种)。使用色谱技术确定同一酒中馏出物的化学组成。对分析数据进行主成分分析(PCA)和层次聚类分析(HCA),从而可以根据化学特征区分四个聚类。两种蒸馏过程都影响了甘蔗油的化学质量,因为消除了发酵步骤的影响后,产生了两种具有不同定量化学特征的馏出物。

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