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vol.25 issue1LIPOLYTIC ENZYME PRODUCTION BY HALOPHILIC/HALOTOLERANT MICROORGANISMS ISOLATED FROM LAGUNA VERDE, BOLIVIAREVIEW REVERSIBLE ELECTROPORATION OF VEGETABLE TISSUES - METABOLIC CONSEQUENCES AND APPLICATIONS author indexsubject indexarticles search
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Revista Boliviana de Química

On-line version ISSN 0250-5460

Abstract

MELGAREJO, Marcela; STERNER, Olov; VILA CASTRO, José  and  MOLLINEDO, Patricia. MORE INVESTIGATIONS IN POTENT ACTIVITY AND RELATIONSHIP STRUCTURE OF THE LICHEN ANTIBIOTIC (+)-USNIC ACID AND ITS DERIVATE DIBENZOYLUSNIC ACID. Rev. Bol. Quim [online]. 2008, vol.25, n.1, pp.24-29. ISSN 0250-5460.

Mediante la reacción del R-(+)-acido úsnico con cloruro de benzoilo en presencia de piridina se obtuvo el acido dibenzoilusnico. Se estudio la relación de actividad antibacteriana y estructura del R-(+)-acido úsnico y su derivado el acido dibenzoilúsnico contra nueve bacterias ATCC y una bacteria clínicamente aislada.

Keywords : lichens; usnic acid; dibenzoylusnic acid; antibacterial activity; relationship structure; ditch diffusion method.

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