Antibiotics

It is produced by the strain of Streptomyces albireticulia NRRLB 1670 and Str. eurocidicus NRRLB 1676. 9-Dihydronidamycin has anti-gram-positive bacterial activity.

Dihydroniphimycin is produced by the strain of Streptomyces hygroscopicus 15. It has anti-fungal, yeast and gram-positive bacteria action, and the activity is higher than Niphimycin A.

10,11-dihydropicromycin is produced by the strain of Streptomyces venezuelae. It has anti-gram-positive bacterial activity.

Produced by the strain of Nocardia mediterranei T101. It has anti-gram-negative bacterial activity.

It is produced by the strain of Rhodococcus amidophilus IFM 144. It has anti-gram-positive bacteria effect and weak activity of anti-gram-negative bacteria and tumor cells.

It is produced by the strain of Actinoplanes utahensis. 10-Dihydrosteffimycin A has anti-gram-positive bacterial activity.

It is produced by the strain of Chaetomium sp. BB 427. 10-Dihydrosteffimycin B has anti-gram-positive bacterial activity.

Fluoroindolocarbazole A is produced by the strain of Saccharothrothrix aerocolonigenes. Fluoroindolocarbazole A has antitumor effect.

Fluoroindolocarbazole B is produced by the strain of Saccharothrothrix aerocolonigenes. Fluoroindolocarbazole B has antitumor effect.

Fluoroindolocarbazole C is produced by the strain of Saccharothrothrix aerocolonigenes. Fluoroindolocarbazole C has antitumor effect.

It is produced by the strain of Streptomyces cacoi. 5-Fluoropolyoxin L has the inhibitory activity of Escherichia coli and Streptococcus faecalis, and the antibacterial activity of 5-Fluoropolyoxin M is lower than L.

It is produced by the strain of Streptomyces cacoi. 5-Fluoropolyoxin L has the inhibitory activity of Escherichia coli and Streptococcus faecalis, and the antibacterial activity of 5-Fluoropolyoxin M is lower than L.

Fluvirucin A1 is produced by Actinomycete Q464-31. It has the activity against influenza virus.

Fluvirucin B1 is produced by Actinomycete R359-5. It has the activity against influenza virus.

It is produced by the strain of Flexibacter alginolique faciens sp. It has strong activity against kinds of pseudomonas, proteobacteria and alkaline-producing bacilli.

It is produced by the strain of Flexibacter alginolique faciens sp. Formadicin C has the strongest activity against some pseudomonas, Proteus and alkali producing bacilli among all components.

Formamicin is produced by the strain of Saccharothrix sp. MK27-91F2. It has broad spectrum and strong anti-plant pathogenic fungi activity, with MIC of 0.39-12.5μg/mL. It also has moderate gram-positive bacterial activity. It is cytotoxic.

2'-N-formimidoylistamycin B is produced by the strain of Streptomyces tenjimariensis SS-939. It has anti-gram positive bacteria and negative bacteria activity.

It is produced by the strain of Saccharopolyspora hirsuta subsp. kobensis. It has the activity of anti-gram-positive bacteria and negative bacteria, and also has the antibacterial activity against the aminoglycol-resistant bacteria.

N-Formylfortimicin A is produced by the strain of Micromonospora SF-1854. It has anti-gram positive and negative bacteria activity. The activity was 8-16 times weaker than that of Fortimycin A, but the effect on Salmonella, pseudomonas, and Streptococcus faecalis is similar to that of Fortimycin A.