Relaciona el antibiótico, producido por fermentación industrial, con su microorganismo productor.

- Penicilina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Bacitracina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Tetraciclina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Cefalosporina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Estreptomicina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Neomicina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Cicloheximidina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.
- Eritromicina	Streptomyces erytheus Bacillus licheniformis Streptomyces fradiae Streptomyces rimosus Streptomyces griseus Penicillum chrysogenum Cephalosporium sp.