Grape must in fermentation is the product obtained from the fermentation of grape must with an actual alcoholic strength by volume of more than 1% vol. and less than three-fifths of its total alcoholic strength by volume. There are different traditional names for it in the various countries, such as Federweißer (Germany), Sturm (Austria) and Mosto di uve parzialmente fermentato(Italy).
Partially fermented grape must obtained from raisined grapes is the product obtained by partial fermentation of a grape must with a total sugar content before fermentation of at least 272 g/l, the natural and actual alcoholic strength by volume of which must be at least 8% vol. See also under must.
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Restaurantleiter, Sommelier, Weindozent und Autor; Dresden