Yucheng Zeyu Machinery Co., Ltd. REQUEST A QUOTE
Home >> A New Compact Brewery Setup for brewing > Last News > An Introduction of Beer Yeast
Last NewsExhibition

An Introduction of Beer Yeast

Jan. 10, 2023

Beer yeast is a crucial component in the production of beer, and as such, it deserves its own spotlight. In this article, we will take a deep dive into the world of beer yeast, exploring its history, types, and functions.

Inliner Tank

The use of yeast in the production of beer can be traced back to ancient civilizations, with the first recorded use of yeast in brewing dating back to ancient Egypt. However, it wasn't until the late 19th century that the role of yeast in fermentation was fully understood, thanks to the work of Louis Pasteur.

There are two main types of yeast used in the production of beer: ale yeast and lager yeast. Ale yeast ferments at higher temperatures and tends to produce a fruitier, more complex flavor profile. Lager yeast ferments at lower temperatures and produces a crisper, cleaner flavor.

In the brewing process, yeast consumes the sugars present in the wort (unfermented beer) and converts them into alcohol and carbon dioxide. The type of yeast used will determine the final flavor and aroma of the beer. For example, ale yeast will produce a beer with a more fruity and spicy flavor, while lager yeast will produce a beer with a more crisp and clean flavor.

In addition to its role in fermentation, yeast also plays a crucial role in the clarity of the finished beer. During fermentation, yeast cells will rise to the top of the wort and form a layer called a "krausen." The krausen will eventually fall back into the wort, taking with it any impurities present in the beer. This process, known as "flocculation," helps to clarify the beer and improve its overall quality.

There are several factors that can affect the performance of yeast in the brewing process. One of the most important is the health of the yeast itself. Poorly handled or poorly stored yeast can result in off flavors and a stalled fermentation. Proper handling and storage of yeast, on the other hand, can result in a successful fermentation and a high-quality beer.

Another factor that can impact the performance of yeast is the environment in which it is used. The pH and temperature of the wort, as well as the presence of oxygen, can all affect the way in which yeast performs during fermentation. It is important for brewers to carefully control these variables in order to achieve the desired results.

In conclusion, yeast is a vital component in the production of beer, and the type and handling of yeast can greatly impact the final flavor and clarity of the beer. From its ancient roots to its modern-day importance, yeast will always be a crucial element in the world of brewing.

If you want to know more information about beer yeast, please contact us. We will provide professional answers.

Contact Us
Social Media
Facebook Twitter Pinterest Linkedin

Copyrights © Yucheng Zeyu Machinery Co., Ltd. All Rights Reserved       Technical Support:  Reanod