乳酸發酵:C6H12O6 → 2C3H6O3
酒精發酵:C6H12O6+酵母 → C2H5OH+CO2
酪酸發酵:C6H12O6 → C3H7COOH
醋酸發酵:CH3CH2OH+O2 → CH3COOH+H2O