Antibiotics

IT-143-A is produced by the strain of Streptomyces sp.IT-143. It has activity against individual gram-positive bacteria (Micrococcus gaminerae) and individual fungi (Aspergillus fumigatus). And it is also cytotoxic to KB cells.

IT-143-B is produced by the strain of Streptomyces sp.IT-143. It has activity against individual gram-positive bacteria (Micrococcus gaminerae) and individual fungi (Aspergillus fumigatus). And it is also cytotoxic to KB cells.

K 41 is originally isolated from Streptomyces hygroscopicus K-41 with anti-gram-positive bacteria activity.

Antibiotic KA 3093 is originally isolated from Streptomyces noboritoensis A-3093 with worm repellent and herbicide activity.

KA 7038IV is originally isolated from Streptomyces sp. KA-7038 with anti-Gram-positive bacteria and weak anti-Gram-negative bacteria activity.

Preussin is extracted from Aspergillus ochraceus. It has the effect of anti-filamentous fungi and yeast, its antifungal spectrum is wider than anisomycin, and the activity is stronger than anisomycin.

L 687781, an inhibitor of β-1,3-D-glucan synthase, is originally isolated from Dictyochaeta simplex. It also has anti-Candida fungal activity and has some effects on Pneumocystis carinii.

LA-1 is an aliphatic unsaturated ketonic acid produced by Streptomyces kitasatoensis NU-4-4-2. It has anti-gram-positive bacteria activity.

LL-AB 664 is originally isolated from Streptomyces candidus. It has a wide antibacterial spectrum and can protect mice from infections caused by Escherichia coli, Klebsiella pneumoniae, Typhoid and Staphylococcus aureus when given subcutaneously.

LL AF283beta is extracted from Streptomyces filipinensis with anti-gram-positive bacteria activity.

LL-BM-123alpha is originally isolated from Nocardia sp with moderate anti-gram-negative activity.

LL-BM-726 is a water-soluble antibiotic produced by the strain of Streptomyces BM726. And it has anti-gram-negative bacteria activity.

It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1 has anti-mycobacterium, gram-positive and negative activities.

It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α1a has anti-mycobacterium, gram-positive and negative activities.

It is originally isolated from Nocardia sp. BM 782Ce82 (NRRL 11239). LL-BM-781 α2 has anti-mycobacterium, gram-positive and negative activities.

LL D05139(beta) is produced by the strain of Glycomyces harbinensis. It has anti-gram-positive and anti-gram-negative bacteria activities, and its activity is stronger than that of nitroserine. And its antitumor activity is similar to that of diazoserine and lower than Bleomycin.

LL-D49194alpha1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect.

LL-D49194beta1 is produced by the strain of Streptomyces vinaceusdrappus LL-D49194. It has anti-gram-positive bacteria activity and anti-P388 leukemia and B16 melanoma effect.

LL-F 28249beta is a macrolide antibiotic with parasitic action from Streptomyces Cyaneogriseus sp. Noncyanogenus.

LL-F 28249gamma is a macrolide antibiotic with parasitic action from Streptomyces Cyaneogriseus sp. Noncyanogenus.