| 摘要 |
NEW MATERIAL:A compound (salt) shown by the formula I (R1 is NHCH2CH2 SO3H, or OH; R2 is SO3H, or H). USE:An enhancer for antibacterial action for enhancing antibacterial action of antibiotic. PROCESS:For example, a bacterium (e.g., Pseudomonas acidophila G-6302 strain, etc.) belonging to the genus Pseudomonas, capable of producing a compound shown by the formula II, is inoculated into a medium, cultivated, and the compound shown by the formula II is formed and accumulated in the culture which is collected. |
