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West Indian med. j ; 67(2): 110-113, Apr.-June 2018. graf
Artigo em Inglês | LILACS | ID: biblio-1045830

RESUMO

ABSTRACT Objective: To investigate the secondary metabolites from the cultures of Streptomyces sp CSDX076. Methods: The compounds were isolated using column chromatography and RP-18 medium-pressure liquid chromatography. Their structures were elucidated by one-dimensional and two-dimensional nuclear magnetic resonance spectroscopic methods in combination with mass spectrometry experiments. Results: Four compounds were isolated from the cultures of Streptomyces sp CSDX076 and identified as aurantiamide benzoate, deoxytryptoquivaline, 2-acetyl-3,5-dihydroxyl-benzene acetic acid, and 2-acetyl-3,5-dihydroxyl-benzene ester. Conclusion: It was the first time that the four isolated compounds were obtained from the Streptomyces genus.


RESUMEN Objetivo: Investigar los metabolitos secundarios de los cultivos de Streptomyces sp CSDX076. Métodos: Los compuestos fueron aislados usando la cromatografía de columna y cromatografía líquida RP-18 de presión media. Sus estructuras fueron dilucidadas mediante métodos espectroscópicos de resonancia magnética nuclear unidimensional y bidimensional, combinados con experimentos de espectrometría de masa. Resultados: Cuatro compuestos de culturas de Streptomyces sp CSDX076 fueron aislados e identificados como benzoato de aurantiamida, deoxitriptoquivalina, ácido acético 2-acetil-3,5-dihidroxil-benzeno, y éster 2-acetil-3,5-dihidroxil-benzeno. Conclusión: Fue la primera vez que los cuatro compuestos aislados se obtuvieron del género Streptomyces.


Assuntos
Streptomyces/química , Benzoatos/isolamento & purificação , Espectrometria de Massas , Espectroscopia de Ressonância Magnética , Cromatografia Líquida
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