| antibacterial and antifungal activities of polyketide metabolite from marine streptomyces sp. ap-123 and its cytotoxic effect. | a gram positive, filamentous, spore forming antagonistic streptomyces sp. ap-123 derived from marine region of andra pradesh, india, was studied for its medical importance. among the 210 streptomyces strains screened at 64.3% exhibited activity against gram positive bacteria, 48.5% showed activity towards gram negative bacteria, 38.8% exhibited both gram positive and negative bacteria and 80.85% strains revealed significant antifungal activity. however, primary screening revealed that streptomyc ... | 2013 | 22963878 |