Refrigerated yeast and yeast are set in to the fermenting tank for fermentation. Yeast along with sugar is formed through cooking to form alcohol and CO2. Odor compounds for beer also are made by yeast in this era.Nhiều cặp vợ chồng Helloếm muộn tại TP.HCM cũng như nhiều nơi trên cả nước tìm đến nhà thuốc gia truyề