Active polyketides isolated from Penicillium herquei



Document title: Active polyketides isolated from Penicillium herquei
Journal: Anais da Academia Brasileira de Ciencias
Database: PERIÓDICA
System number: 000366360
ISSN: 0001-3765
Authors: 1
1
1
2
3
Institutions: 1Universidade Federal do Para, Faculdade de Quimica, Belem, Para. Brasil
2Universidade Federal de Sao Carlos, Departamento de Quimica, Sao Carlos, Sao Paulo. Brasil
3Universidade Estadual de Maringa, Departamento de Analises Clinicas, Maringa, Parana. Brasil
Year:
Season: Sep
Volumen: 85
Number: 3
Pages: 909-912
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract In this work we are reporting the isolation by classical methods of chromatography of six polyketides from Penicillium herquei. The compounds citreorosein ( 1) , emodin ( 2) , janthinone ( 3) , citrinin ( 4) , citrinin H1 ( 5) and dicitrinol ( 6) were identified by spectral methods of 1D and 2D NMR and MS. Compounds 1, 2 and 3 were tested against promastigotes forms of Leishmania brasiliensis and 1 and 2 were also assayed against Escherichia coli, Pseudomonas aeruginosa and Bacillus subtilis and showed good activity
Portuguese abstract Neste trabalho estamos relatando o isolamento por métodos clássicos de cromatografia de seis policetídeos de Penicillium herquei. Os compostos citreoseine ( 1) , emodina ( 2) , janthinona ( 3) , citrinina ( 4) , citrinina H1( 5) e dicitrinol ( 6) foram identificados por métodos espectrais de RMN 1D e 2D e EM. Os compostos 1, 2 e 3 foram testados contra formas promastigotas de Leishmania brasiliensis e 1 e 2 também foram ensaiados contra a Escherichia coli, Pseudomonas aeruginosa e Bacillus subtilis e mostraram boa atividade
Disciplines: Biología,
Química
Keyword: Hongos,
Farmacología,
Policétidos,
Aislamiento químico,
Bioensayos,
Penicillium herquei
Keyword: Biology,
Chemistry,
Fungi,
Pharmacology,
Polyketides,
Chemical isolation,
Bioassays,
Penicillium herquei
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