One of the names for the yeast residues after fermentation; see under lagers.
Term (also drusen, Geleger, Glöger, Klöger, Trub, Vollhefe, Weintrub) for the solid substances of dead yeast in beer or wine that settle in the fermentation tank or at the bottom of the bottle after fermentation. Occasionally, the term is also used to describe the residues resulting from the storage of must or wine and from filtration or...
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