Refrigerated yeast and yeast are set into the fermenting tank for fermentation. Yeast in addition to sugar is shaped through cooking to form alcohol and CO2. Scent compounds for beer are also produced by yeast in this era.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?ng, làm m?i th? c?n