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Vliv zátky na zrání vín
Fojtík, Petr
This thesis is focused on assessing the impact of different type of closure for wine aging. Theoretical part describes and characterizes the most common types of closure which are currently used for bottling of wines intended for further aging in the bottle. Characterized kinds of closure are also commonly available on the market and useable in the winery practice. In term of their use, the paper describes their advantages and disadvantages. Within the literary section also provides a description of the factors influence and impact on the aging of wine. The practical part describes the methodology of the measurement method and analytical determination of the amount of free and total sulfur dioxide in wine. Wine samples are evaluated, which was closed a total of nine different type of closures and this closures are describe in the theoretical part. Then there is also the methodology used and the method of sensory evaluation of wines according OIV hundred-point scale and method of evaluation of the structure and substance of wine. The measured and the results are evaluated and selected the optimal type of closure suitable for further aging of the wine in the bottle.

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