In this paper,30 acetobacter acetics were separated from Hexi savory vinegar,and 5 fine acetobacter acetics were selected by adopting the changing colour circle method.

• 从河溪香醋醋醪中分离到30株醋酸菌,以显色圈法为初筛依据,初选5株为较优醋酸菌,并对初选菌株产酸速率、耐温度、耐酒精、耐底酸等主要生产性能进行比较,以筛选优势菌株。