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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

New bioactive metabolites produced by Phomopsis cassiae, an endophytic fungus in Cassia spectabilis

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Author(s):
Geraldo H. Silva [1] ; Helder L. Teles [2] ; Henrique C. Trevisan [3] ; Vanderlan da S. Bolzani [4] ; Maria C. M. Young [5] ; Ludwig H. Pfenning [6] ; Marcos N. Eberlin [7] ; Renato Haddad [8] ; Claudio M. Costa-Neto [9] ; Ângela R. Araújo [10]
Total Authors: 10
Affiliation:
[1] Universidade Estadual Paulista. Instituto de Química - Brasil
[2] Universidade Estadual Paulista. Instituto de Química - Brasil
[3] Universidade Estadual Paulista. Instituto de Química - Brasil
[4] Universidade Estadual Paulista. Instituto de Química - Brasil
[5] Instituto de Botânica. Seção de Fisiologia e Bioquímica de Plantas - Brasil
[6] Universidade Federal de Lavras. Departamento de Fitopatologia - Brasil
[7] Universidade Estadual de Campinas. Instituto de Química - Brasil
[8] Universidade Estadual de Campinas. Instituto de Química - Brasil
[9] Universidade de São Paulo. Faculdade de Medicina de Ribeirão Preto. Departamento de Bioquímica e Imunologia - Brasil
[10] Universidade Estadual Paulista. Instituto de Química - Brasil
Total Affiliations: 10
Document type: Journal article
Source: Journal of the Brazilian Chemical Society; v. 16, p. 1463-1466, 2005-11-00.
Field of knowledge: Physical Sciences and Mathematics - Chemistry
Abstract

Two new metabolites, ethyl 2,4-dihydroxy-5,6-dimethylbenzoate (1) and phomopsilactone (2) were isolated from Phomopsis cassiae, an endophytic fungus in Cassia spectabilis. Their structures were elucidated by 1D and 2D NMR, MS and IR spectral data. Compounds 1 and 2 displayed strong antifungal activity against the phytopatogenic fungi Cladosporium cladosporioides and C. sphaerospermum, as well as cytotoxicity against human cervical tumor cell line (HeLa), in in vitro assays. (AU)

FAPESP's process: 03/02176-7 - Conservation and sustainable use of the diversity from Cerrado and Atlantic Forest: chemical diversity and prospecting for potential drugs - phase II
Grantee:Vanderlan da Silva Bolzani
Support Opportunities: BIOTA-FAPESP Program - Thematic Grants