list of natural antibiotic and sources

organism                         :           antibiotic

streptomyces peucetius        :       donorubicin
streptomyces var. caesius    :       doxorubicin

streptomyces orientalis        :       vancomycin(assay by :bacillus substilis)

penicillium griseofulvum       :      griseofulvin

streptomyces nodosus        :      amphotericin

streptomyces noursei          :      nystatin

streptomyces natalensis      :      natamycin( 26 membered lactone ring)

streptomyces capreolus      :     capreomycin

sterptomyces avermitilis      :     ivermectin

streptomyces rimosus         :    paromomycin and oxytetracycline

streptomyces kanamyceticus : kanamycin

streptomyces fradiae              : neomycin

micromonospora purpurea      : gentamicin

micromonospora inyoenesis    : netilmicin

streptomyces aureofaciens      : chlor tetracyclines

streptomyces spectabilis         : spectinomycin

streptomyces lincolensis          : lincomycin

bacillus substilis                       : bacitracin

bacillus polymyxa                     : colistin

bacillus brevis                           : gramicidin

streptomyces venezuelae           : chloramphenicol

streptomyces spheroides           : novoboicin

pseudomonas fluorescence        : mupirocin

fusidium coccineum                    : fusidic acid

streptomyces antibioticus            : viidabarine

streptomyces verticillus                : bleomycin

streptomyces caespitosus             : mitomycin-c

streptomyces parvulus                  : dactinomycin

streptomyces plicatus                   : plicamycin

streptomyces tsukubensis             : tacrolimus

streptomyces mediternii                : rifampicin

streptomyces pristmaspiralis          : quinpristin