They have a decisive influence on wine quality vine, the climate, the vintage, the ground, the physiological maturity the grapes in the vintage and the art of the winemaker, as well as that of the bottle aging respectively. aging of the wine's metabolic processes. In the case of high-quality wines, the amounts of the ingredients result in an optimal, balanced Ratio, particularly the proportion of acids. sugar. alcohol and flavorings plays a major role (see under total extract ). Using the new analysis method metabolomics around 7,000 different substances have been identified in the wine. This means that not only the ingredients in a wine, but also the quality and the origin as well as any manipulations or wine adulteration be determined.
The wine quality levels and designations valid within the EU are under quality system described. All tools, work and measures in the vineyard during the growth cycle can be found at Weingarten Care, Complete lists of the numerous cellar techniques, as well as a list of wine, sparkling wine and distillate types regulated by wine law are under the keyword winemaking contain. There is extensive wine law information under the keyword wine law,