Refrigerated yeast and yeast are put into the fermenting tank for fermentation. Yeast together with sugar is formed throughout cooking to variety alcohol and CO2. Odor compounds for beer are also produced by yeast in this period.Hay ghé qua ch? C?n Gi? và ch?n cho mình nh?ng món h?i s?n t??i ngon ???c ch? bi?n nóng h?i. B?n có th? ?i C?n Gi?