Techniques
Topic: Sulfite
Mid-Winter Check-In
Harvest and the heavy lifting of crushing and fermenting your previous vintage are in the rearview mirror at this point. That doesn’t mean the work is over. Let’s check in on your wines and review the steps every winemaker should be taking during the long winter months.
Testing for SO2: Keeping your wine safe
Despite popular lore in some diet-watching crowds, sulfite in wine is not only low compared to many foods, but it is key to limit oxidation of wine and to keep spoilage at bay. Learn how to test a wine’s sulfite level and when and why to use it properly for your wines.
Simple Sulfite Wine Chemistry
There is no denying: Sulfur dioxide (SO2) can be a source of headaches for winemakers — even without drinking any wine. Why does SO2 continue to be such a perplexing and confusing
Techniques to Reduce Sulfite Additions
In spite of their long history as wine preservatives dating to the days of the Romans, sulfites can receive a bad rap. Many suspect that sulfites cause headaches or believe that any preservative is harmful, and so, there is a strong push to eliminate — or at least reduce — the use of sulfites and any additives perceived not to be “natural.” Let’s take a look at some of the strategies to reduce sulfite use.
Making White Wines with Less Sulfite
Managing oxygen is key in making reduced-sulfite or sulfite-free wines. A dissolved oxygen (DO) meter is a wise investment; you can buy a portable model for less than $300. Then you can
Reducing Use of Winemaking Sulfites
Inexperienced amateur winemakers are often misled thinking that making red wine is easier — or at least more foolproof — than making white wine because reds are better protected by polyphenols from
Taking the Fear Out of Must Analysis
You might be wondering why someone would want to bother tinkering with must when trying to get the grapes smashed and into the bucket is challenge enough. The short answer is because to make good wine you want to accomplish two things during fermentation: to keep your yeast happy and to exclude other microbes from interfering.
