strains are isolated from solid natural fermented vinegar,and 3 strains are se-lected from thern for their more quickly acid forming ability and high alcoholic-acetic acid transla-tion rate.

• 从天然发酵醋醅中分离到189株醋酸菌，从中筛选出3株产酸快、酒精转酸率高的菌株。