摘要 |
The novel antibiotic of the formula: <IMAGE> is prepared by submerse aerobic culture of Streptomyces hygroscopicus NRRL 8180 in an aqueous nutrient medium and subsequent isolation. As an organic carboxylic acid, it forms salts with cations. The compound is active against coccidiosis; it can be administered to the poultry orally or by addition to the feed. |