Refrigerated yeast and yeast are place into your fermenting tank for fermentation. Yeast along with sugar is formed through cooking to form alcohol and CO2. Scent compounds for beer are also made by yeast in this period.Nhi?u c?p v? ch?ng Hello?m mu?n t?i TP.HCM c?ng nh? nhi?u n?i trên c? n??c tìm ??n nhà thu?c gia truy?n Kim Tu?n ?? ???c giúp