Stuck fermentation is a common problem in brewing, and it can be caused by a variety of factors. The most common cause of stuck fermentation is a lack of oxygen, which can prevent the yeast from continuing to ferment the beer. Other causes of stuck fermentation include too high of a starting gravity

It is a common misconception that beer expires. However, beer actually has a very long shelf life and does not expire in the traditional sense. While beer may go bad and develop off-flavors over time, it will not make you sick like other expired food products. Beer can be stored indefinitely if done

The concept of mashing: using various hydrolytic enzymes (or external enzyme preparations) contained in malt, under suitable conditions (temperature, pH value, time), the insoluble macromolecular substances in malt and auxiliary materials are gradually decomposed into low-soluble polymers. Molecular