NOVEL SACCHAROTHRIX STRAIN AND ITS DERIVED ANTIBIOTICS, IN PARTICULAR MUTACTIMYCINS AND ALDGAMYCINS

摘要

The subject of the invention is a new actinomycete strain Saccharothrix SA 103 deposited at the CNCM on February 16, 2004 under number I-3160 or a mutant strain thereof, a process and a medium for selecting this strain, a process for production of a culture broth, of an active concentrate and of active compounds from a culture of this strain SA 103. The invention also relates to the active compounds capable of being obtained by the production process, in particular new mutactimycins and aldgamycins, pharmaceutical compositions comprising these active compounds and their use in the medical and phytopharmaceutical field.