ANTIBACTERIAL SUBSTANCE DM0507 AND UTILIZATION OF THE SAME
摘要
An object is to provide a more potent novel antimicrobial active substance, which is derived from a naturally occurring substance and has a broad antimicrobial spectrum, and an antimicrobial active substance DM0507 obtained by a production process comprising the following steps (a) to (d):
(a) culturing Bacillus subtilis;
(b) collecting the supernatant from the obtained culture;
(c) collecting the precipitate formed by adjusting the pH of the supernatant to 3 or lower; and
(d) performing extraction from the precipitate with ethanol is provided.