Epicolactone - Natural Product Isolated from the Sugarcane Endophytic Fungus Epicoccum nigrum


Autoria(s): da Silva Araujo, Francisca Diana; de Lima Favaro, Leia Cecilia; Araujo, Welington Luiz de; de Oliveira, Fabio Lazzarotto; Aparicio, Ricardo; Marsaioli, Anita Jocelyne
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

21/10/2013

21/10/2013

2012

Resumo

The endophytic fungus Epicoccum nigrum was isolated from sugarcane and the bioguided fractionation of the ethyl acetate extract led to the isolation of epicolactone, mellein, and 4,5-dimethylresorcinol. Characterization of epicolactone by MS, NMR and X-ray crystallography revealed a new natural product with an unusual carbon skeleton. The production of this secondary metabolite decreased in mutants of Epicoccum nigrum transformed by Agrobacterium tumefaciens. Additionally, these mutants produced 4-hydroxymellein.

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP) [2010/08286-2]

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Petrobras

PETROBRAS

Identificador

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, WEINHEIM, v. 756, n. 27, supl. 1, Part 6, pp. 5225-5230, SEP, 2012

1434-193X

http://www.producao.usp.br/handle/BDPI/35335

10.1002/ejoc.201200757

http://dx.doi.org/10.1002/ejoc.201200757

Idioma(s)

eng

Publicador

WILEY-V C H VERLAG GMBH

WEINHEIM

Relação

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Direitos

closedAccess

Copyright WILEY-V C H VERLAG GMBH

Palavras-Chave #NATURAL PRODUCTS #BIOORGANIC CHEMISTRY #MUTAGENESIS #EPICOCCUM NIGRUM #POSTHARVEST BROWN-ROT #MEDIATED TRANSFORMATION #ABSOLUTE-CONFIGURATION #AGROBACTERIUM #BIOSYNTHESIS #PURPURASCENS #METABOLITES #BIOCONTROL #INHIBITOR #PHEROMONE #CHEMISTRY, ORGANIC
Tipo

article

original article

publishedVersion