Refrigerated yeast and yeast are place to the fermenting tank for fermentation. Yeast in conjunction with sugar is fashioned for the duration of cooking to form alcohol and CO2. Odor compounds for beer can also be made by yeast in this period.Vì ?i?u ki?n khí h?u kh?c nghi?t, c?u ph?i t? khuy?n khích b?n thân b?ng cách áp d?ng l?i s?ng b?n n?