Antibiotics

It is a polyether antibiotic produced by the strain of Str. noboritoensis NRRL 8123. Noboritomycin A has the effect of anti-gram-positive bacteria.

Nocamycin is produced by the strain of Nocandiopsis syringae sp. nov. and it has anti-tumor effect.

It is produced by the strain of Nocardia pseudobrasiliensis IFM 0624. Nocardicyclin A is resistant to gram-positive bacteria, mycobacterium and Nocardia and it is more active than B.

It is produced by the strain of Nocardia pseudobrasiliensis IFM 0624. Nocardicyclin B is resistant to gram-positive bacteria, mycobacterium and Nocardia.

Noformicin is produced by the strain of Nocardia formica. It has inhibitory effect on mumps virus and Newcastle disease virus in chicken embryo. It also extended the survival of mice infected with swine, influenza A (PR8) and influenza B (Lee) viruses.

It is originally isolated from Microsphaeropsis sp. FO-5050. 10-Norparvulenone inhibits viral Sialidase by IC50 of 21 μg/mL and inhibits influenza virus A/PR/8/34 replication in MDCK cells.

It is originally isolated from Str. plicatus NCIB 11305. And it has the effect of anti-gram-positive bacteria and mycobacterium.

It is an anthracycline antibiotic with anti-mycobacterial activity produced by the strain of Nocardia sp. MJ 896-43F.

Notonesomycin A is originally isolated from Str. aminophilus subsp. notonesogenes 647-AV1. It has the effect of resisting plant pathogenic bacteria and fungi, and its effect is similar to that of Validamycin.

Deoxynybomycin is originally isolated from Str. hyalinum MB 891-A1 and Str. sp. A-717. It is resistant to bacteria, mycobacterium and phage.

It is produced by the strain of Amicolatopsis sp. MJ 950-891. Ochracenomicin A has a strong effect against gram-positive bacteria (including MRSA strain), and also against gram-negative bacteria and candida albicans.

It is produced by the strain of Amicolatopsis sp. MJ 950-891. Ochracenomicin C has a weak antibacterial effect.

Octacosamicin A is originally isolated from Amycolatops azurea MG 398-hF9 (FERM P-8865). It has the function of resisting bacterium, yeast, and filamentous fungus, but the function of resisting bacterium is weak.

Octacosamicin B is originally isolated from Amycolatops azurea MG 398-hF9 (FERM P-8865). It has the function of resisting bacterium, yeast, and filamentous fungus, but the function of resisting bacterium is weak.

Okicenone is originally isolated from Str. sp. KO-3599 and it has the effect of killing tumor cells.

It is originally isolated from Str. sp. 461. It is resistant to gram-positive bacteria and effective against subcutaneous transplantation of Yoshida sarcoma.

Olivomycin A is originally isolated from Str. olivoreticuli. It has strong activity against gram-positive bacteria and weak activity against gram-negative bacteria.

Oosporein is a quinone antibiotic produced by the strain of Oospora colorans, etc. It is resistant to gram-positive bacteria.

Orchinol is an aromatic derivative of antibiotic originally isolated from Rhizoctonia repens and has antifungal activity.

It is produced by the strain of Str. venezulae Var. oryzoxymyceticus. Oryzoxymycin has anti-gram-negative bacteria activity.