Final answer:
There are two ways to interrupt fermentation when making a sweet wine: killing the yeast and cold stabilization.
Step-by-step explanation:
There are two ways to interrupt fermentation when making a sweet wine: killing the yeast and cold stabilization.
When making a sweet wine, fermentation can be interrupted in two ways:
- Killing the yeast: This can be done by adding a high concentration of alcohol or sulfites to the wine. The alcohol or sulfites will inhibit the yeast and stop the fermentation process.
- Cold stabilization: This involves chilling the wine to a very low temperature, usually around freezing point. The cold temperature causes tartrates and other solids to precipitate, which can then be removed, resulting in a stabilizing effect on the wine.