| 摘要 |
<p>This invention relates to a new polyether antibiotic MI215-NF3 of formula (I) and salts thereof. These compounds are actinomycetes obtained from the culture of Actinomadura sp. MI215-NF3, a new strain belonging to the genus Actinomadura. They are used effectively for the treatment of fowl coccidiosis and also have a useful antibacterial activity against certain bacteria.</p> |
