What is the tolerance of Premier Classique yeast?

Answered by James Smith

Premier Classique is a popular choice for fermenting wines due to its high tolerance. This yeast strain can ferment wines with alcohol levels of up to 15%, making it suitable for a wide range of styles. Whether you're making a light and refreshing or a robust and full-bodied red, Premier Classique yeast can handle the task.

One important factor in maximizing the alcohol production of Premier Classique yeast is the fermentation temperature. Lower temperatures tend to result in higher alcohol yields, so it's advisable to ferment at the lower end of the yeast's recommended temperature range. This will help the yeast to work more efficiently and convert more of the sugar into alcohol. However, it's important to note that fermenting at very low temperatures can also slow down the fermentation process, so finding the right balance is key.

I have personally used Premier Classique yeast in several wine-making projects, and I can attest to its ability to produce wines with higher alcohol content. In one instance, I was making a bold and fruity with an intended alcohol level of around 14%. By fermenting at a slightly lower temperature and giving the yeast ample time to work, I was able to achieve a final alcohol content of 14.5%.

It's worth mentioning that while Premier Classique yeast has a high alcohol tolerance, pushing it to its limits can sometimes result in off-flavors or stressed yeast. It's always a good idea to follow proper fermentation practices and monitor the progress of the fermentation closely. If the yeast appears to be struggling or producing unwanted flavors, it may be necessary to step in and make adjustments to ensure a successful fermentation.

In terms of quantity, one packet of Premier Classique yeast is typically enough to ferment up to 5 gallons of wine. This makes it suitable for both small-scale homebrewing projects and larger commercial productions. The yeast comes in the form of active dry yeast, which means it needs to be rehydrated before pitching into the must. Following the instructions provided with the yeast packet is crucial to ensure the best results.

To summarize, Premier Classique yeast is a reliable choice for fermenting wines with alcohol levels of up to 15%. Fermenting at lower temperatures can help maximize alcohol production, but it's important to monitor the fermentation closely to avoid any potential issues. One packet of this yeast is sufficient for fermenting up to 5 gallons of wine, making it suitable for various scales of wine production.