Characterization and safety evaluation of partially purified bacteriocin produced by Escherichia coli E isolated from fermented pineapple Ananas comosus (L.) Merr

对从发酵菠萝（Ananas comosus (L.) Merr）中分离的大肠杆菌E产生的部分纯化细菌素进行表征和安全性评价