National Repository of Grey Literature 6 records found  Search took 0.01 seconds. 
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Kožušníková, Klára
The bachelor thesis “The colour of wine“ describes technologies of red and rose wine production, chemical composition of wine and factors that influence color of wine. There are briefly described anthocyanins and physico-chemical processes that cause their degradation. The work describes a various color range of wines and there is also subjective and objective color assessment. The practical part focuses on the determination of the color of red wine in a total 32 samples of different countries of origin, which were measured using the CIELAB systém. These were the Cabernet Sauvignon, Blaufränkisch, Merlot and Blauer Portugieser. Color differences were found between samples and varieties.

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