abstract |
The nove title antibiotic comprises cpds. known as the A, B, D, H, L, M and N factors of A25822 and their acid addition salts and is prepd. by submerged aerobic culture of Geotrichum-brunneum NRRL 3862 and opt. separation of the individual cpds. by crystallisation or chromatography. The antibiotic is used to control aninal and plant pathogens. |