噬菌蛭弧菌(Bdellovibrio bacteriovorus,下简称蛭弧菌)为细菌的寄生菌,宿主范围广泛,可裂解大部分革兰氏阴性菌与某些革兰氏阳性菌,蛭弧菌在自然界分布很广,自然水域、污水、土壤以及动物体内都可分离到,而且被认为是环境水体中致病微生物自然净化的重要生物因子之一 Bdellovibrio bacteriovorus (Bdellovibrio bacteriovorus, hereinafter referred to as Bdellovibrio) is a bacterial parasitic bacteria, a wide range of host can be split most Gram-negative bacteria and some Gram-positive bacteria, Bdellovibrio distribution in nature is very Wide, natural waters, sewage, soil and animal body can be separated, and is considered to be one of the important biological factors in the natural purification of pathogenic microorganisms in environmental water