| 摘要 |
New antitumor agents designated rhodirubin A and B, which are anthracycline glycosides and inhibit the growth of gram-positive bacteria and mammalian tumors, are produced by fermentation of rhodirubin-producing strains of Streptomyces, e.g. Streptomyces sp. ME 505-HEI (ATCC 31273). |
