Actividad antibacteriana de extractos de hongos aislados de raíces del mangle Rhizophora mangle (Rhizophoraceae) en Venezuela

 

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Bibliographic Details
Authors: Castillo Machalskis, Isabel, D'Armas, Haydelba, Malaver, Nora, Núñez, Maximiano
Format: artículo original
Status:Versión publicada
Publication Date:2007
Description:The antibacterial activity of marine fungi extracts was evaluated by a test of efficiency. The fungi were previously inoculated in Malt Agar (EMA) extract with 50 % of seawater and growth for 60 days. Triplicate antibiograms were carried out with the extracts. An ANOVA I with a posteriori Duncan test were applied to the diameters of inhibition zones. The extracts of Aspergillus ochraceus 3MCMC3 and Penicillium citrinum (14) 4MCMC16 present wide spectral antibacterial properties, inhibiting 100 % and 80 % of the developing germs, especially Pseudomonas aeruginosa 9027. The extract of Penicillium (1) 3MLLC5 had the highest efficiency on this strain; P. aeruginosa 9027 and Escherichia coli 10536 were the most sensitive germs when treated with these extracts. These marine fungi can be an important source of antibacterial secondary metabolites.
Country:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Language:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/5952
Online Access:https://revistas.ucr.ac.cr/index.php/rbt/article/view/5952
Keyword:Actividad antibacteriana
hongos marinos
raíces de mangle
Rhizophora mangle
Laguna de Tacarigua
Venezuela
Antibacterial activity
marine fungi
mangrove roots
Rhizophora mangrove
Tacarigua Lagoon