The effect of adding NaF on the production rate of alcohol and metabolic activities by Acetobacter aceti (Gram negative) and Lactobacillus bulgaricus (Gram positive) was compared and analyzed.

• 通过实验研究,分析比较了NaF对酵母菌酒精发酵、革兰氏阳性菌（乳酸杆菌）和阴性菌（醋酸杆菌）代谢活动的影响。