Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Fungus – except allergen – or component thereof or substance...
Patent
1978-04-20
1979-09-11
Turner, V. D.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Fungus, except allergen, or component thereof or substance...
A61K 3140
Patent
active
041675797
ABSTRACT:
The invention relates to a new and useful antibiotic substance which is of the formula ##STR1## and to processes for its production and recovery. The antibiotic which exhibits ionophoric properties, is classified as a polyether group antibiotic. The antibiotic of formula I is effective in inhibiting the growth of gram positive bacteria and exhibits utility as an antihypertensive agent and as a compound to improve ruminant feed utilization. The antibiotic of Formula I is prepared by cultivating a strain of Streptomyces sp. X-14547 in an aqueous carbohydrate solution containing nitrogenous nutrients and mineral salts and thereafter isolating the antibiotic from the fermentation broth.
REFERENCES:
chemical Abstracts, vol. 84 (1976), p. 30861h.
Liu Chao-Min
Westley John
Hoffman Frank P.
Hoffmann-La Roche Inc.
Leon Bernard S.
Saxe Jon S.
Turner V. D.
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