Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria

Sea anemones (Actiniaria) are solitary, ocean-dwelling members of the phylum Cnidaria and the class Anthozoa. In this study, we screened antibacterial activity of two benthic sea anemones (Heteractis magnifica and H. aurora) collected from the Mandapam coast of southeast India. Crude extracts of the...

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Autores principales: Bragadeeswaran,Subramanian, Thangaraj,Sangappellai, Prabhu,Kolandhasamy, Raj Sophia Rani,Solaman
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar 2011
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2011000200019
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spelling oai:scielo:S0718-560X20110002000192011-07-26Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteriaBragadeeswaran,SubramanianThangaraj,SangappellaiPrabhu,KolandhasamyRaj Sophia Rani,Solaman anemones bioactive metabolites novel antimicrobial biofilm natural antifouling India Sea anemones (Actiniaria) are solitary, ocean-dwelling members of the phylum Cnidaria and the class Anthozoa. In this study, we screened antibacterial activity of two benthic sea anemones (Heteractis magnifica and H. aurora) collected from the Mandapam coast of southeast India. Crude extracts of the sea anemone were assayed against seven bacterial biofilms isolated from three different test panels. The crude extract of H. magnifica showed a maximum inhibition zone of 18 mm against Pseudomonas sp. and Escherichia coli and a minimum inhibition zone of 3 mm against Pseudomonas aeruginosa, Micrococcus sp., and Bacillus cerens for methanol, acetone, and DCM extracts, respectively. The butanol extract of H. aurora showed a maximum inhibition zone of 23 mm against Vibrio parahaemolyticus, whereas the methanol extract revealed a minimum inhibition zone of 1 mm against V. parahaemolyticus. The present study revealed that the H. aurora extracts were more effective than those of H. magnifica and that the active compounds from the sea anemone can be used as antifouling compounds.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del MarLatin american journal of aquatic research v.39 n.2 20112011-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2011000200019en
institution Scielo Chile
collection Scielo Chile
language English
topic anemones
bioactive metabolites
novel antimicrobial
biofilm
natural antifouling
India
spellingShingle anemones
bioactive metabolites
novel antimicrobial
biofilm
natural antifouling
India
Bragadeeswaran,Subramanian
Thangaraj,Sangappellai
Prabhu,Kolandhasamy
Raj Sophia Rani,Solaman
Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
description Sea anemones (Actiniaria) are solitary, ocean-dwelling members of the phylum Cnidaria and the class Anthozoa. In this study, we screened antibacterial activity of two benthic sea anemones (Heteractis magnifica and H. aurora) collected from the Mandapam coast of southeast India. Crude extracts of the sea anemone were assayed against seven bacterial biofilms isolated from three different test panels. The crude extract of H. magnifica showed a maximum inhibition zone of 18 mm against Pseudomonas sp. and Escherichia coli and a minimum inhibition zone of 3 mm against Pseudomonas aeruginosa, Micrococcus sp., and Bacillus cerens for methanol, acetone, and DCM extracts, respectively. The butanol extract of H. aurora showed a maximum inhibition zone of 23 mm against Vibrio parahaemolyticus, whereas the methanol extract revealed a minimum inhibition zone of 1 mm against V. parahaemolyticus. The present study revealed that the H. aurora extracts were more effective than those of H. magnifica and that the active compounds from the sea anemone can be used as antifouling compounds.
author Bragadeeswaran,Subramanian
Thangaraj,Sangappellai
Prabhu,Kolandhasamy
Raj Sophia Rani,Solaman
author_facet Bragadeeswaran,Subramanian
Thangaraj,Sangappellai
Prabhu,Kolandhasamy
Raj Sophia Rani,Solaman
author_sort Bragadeeswaran,Subramanian
title Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
title_short Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
title_full Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
title_fullStr Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
title_full_unstemmed Antifouling activity by sea anemone (Heteractis magnifica and H. aurora) extracts against marine biofilm bacteria
title_sort antifouling activity by sea anemone (heteractis magnifica and h. aurora) extracts against marine biofilm bacteria
publisher Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2011000200019
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