摘要:
There is disclosed a new antibiotic agent, A40A, produced by Streptomyces lavedulae MA-4758 (ATCC 31312) under suitable conditions. Said antibiotic shows antibacterial and growth-permittant activity.
摘要:
There is disclosed a new antibiotic agent, A73A, produced by Streptomyces viridifaciens MA-4864 (ATCC 31495) under suitable conditions. Said antibiotic shows antibacterial and growth-permittant activity.
摘要:
There is disclosed a new antibiotic agent, A73A, produced by Streptomyces viridifaciens MA-4864 (ATCC 31495) under suitable conditions. Said antibiotic shows antibacterial and growth-permittant activity.
摘要:
The antibiotic MSD A63A, having antibacterial and growth-permittant activity, is produced by fermentation of Streptoverticillum hiroshimense MA4845 (ATCC 31586), in a suitable nutrient media.
摘要:
The antibiotics Tejeramycin are active against gram negative and gram positive infections, especially against Pseudomonas aeruginosa. The antibiotics Tejeramycin are produced by the aerobic fermentation of Streptomyces griseus ATCC No. 39208 or 39209 in an assimilable aqueous nutrient medium.
摘要:
The antibiotic MSD 890A.sub.9 and pharmaceutically acceptable salts thereof (hereinafter referred to as antibiotic 890A.sub.9) is active against both gram-positive and gram-negative bacteria. The antibiotic is produced by growing species of Streptomyces on suitable fermentation media.
摘要:
The antibiotic, L-681,217, having antibacterial and growth-permittant activity, is produced by fermentation of Streptomyces cattleya in a suitable nutrient media.
摘要:
L-654,040 of the structure: ##STR1## is a novel antibacterial and isolated from the novel organism Streptoverticillium synroense, strain MA6011, deposited at the ATCC.
摘要:
The invention relates to the tri-yne carbonate of formula I which has activity against gram positive bacteria. Such compound can be produced by isolating it from the fermentation broth of ATCC-53614, ATCC-53615 or ATCC-53616.