中文摘要：

从细胞及分子水平上就乳酸菌IIa类细菌素抗茵机制及其在动物体内的抗菌作用研究作一综述。

英文摘要：

The antimicrobial mechanisms of class II a bacteriocins from lactic acid bacteria at the cellular and molec- ular level in vitro and in vivo were reviewed.