| Antibiotic |
Produced by |
Activity |
Chemical Nature |
| Cephalosporin C |
Cephalosporium
acremonium |
Gram+ and - bacteria |
Peptide |
| Gentamycin |
Micromonospora purpurea |
Gram+ bacteria |
Aminoglycoside |
| Griseofulvin |
Penicillium griseofulvum |
Gram+ and - bacteria |
Spirolactone |
| Kanamycin |
S. kanamyceticus |
Gram+ and - bacteria, and mycobacteria |
Aminoglycoside |
| Neomycins |
S. fradiae |
Gram+ and - bacteria |
Aminoglycoside |
Pimaricin |
S. natalensis |
Antitumour |
Polyene |
| Penicillin G |
P. chrysogenum |
Gram+ bacteria |
Peptide |
| Polymixin B |
Bacillus polymyxa |
Antifungal |
Peptide |
| Streptomycin |
S. griceus |
Gram+ and - bacteria, and mycobacteria |
Aminoglycoside |
| Tetracyclines |
Streptomyces spp |
Gram+ and - bacteria |
Tetracycline |
