Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens

This study aims to investigate the effect of some algal extracts as antibacterial agents against some pathogenic bacteria. Thus the ethyl acetate and methanolic extracts of the marine algae Ulva lactuca, Enteromorpha compressa, Ulva fasciata, Pterocladia capillacea, Corallina mediterranea, Hypnea mu...

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Main Authors: Sahar Wefky, Aida Shobier, Safaa Abdel Ghani, El Sayed El Ashry
Format: Article
Language:English
Published: Alexandria University 2009-03-01
Series:Journal of High Institute of Public Health
Subjects:
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author Sahar Wefky
Aida Shobier
Safaa Abdel Ghani
El Sayed El Ashry
author_facet Sahar Wefky
Aida Shobier
Safaa Abdel Ghani
El Sayed El Ashry
author_sort Sahar Wefky
collection DOAJ
description This study aims to investigate the effect of some algal extracts as antibacterial agents against some pathogenic bacteria. Thus the ethyl acetate and methanolic extracts of the marine algae Ulva lactuca, Enteromorpha compressa, Ulva fasciata, Pterocladia capillacea, Corallina mediterranea, Hypnea musciformis and Padina pavonia, collected from the coast of Alexandria (Egypt), were tested as antibacterial agents against fish and human pathogenic bacteria; Aeromonas hydrophila, Vibrio anguillarum, Pseudomonas fluorescens, Staphylococcus aureus, Pseudomonas aeruginosa and Salmonella typhimurium. The best activities were shown by the methanolic-L extract of P. capillacea against P. fluorescens, V. anguillarum and P. aeruginosa. The methanolic-L extract of U. lactuca showed high activity towards A. hydrophila, V. anguillarum, P. fluorescens and S. aureus. Cluster analysis was used to study the action of the crude algal extracts.
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spelling doaj.art-f3c357b718db4d1592a638ffd3fe9e942022-12-21T22:45:29ZengAlexandria UniversityJournal of High Institute of Public Health2357-06012357-061X2009-03-0139111212410.21608/JHIPH.2009.20746Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human PathogensSahar Wefky0 Aida Shobier1Safaa Abdel Ghani2 El Sayed El Ashry3Division of Marine Environment, National Institute of Oceanography and Fisheries, Alexandria, EgyptDivision of Marine Environment, National Institute of Oceanography and Fisheries, Alexandria, EgyptDivision of Marine Environment, National Institute of Oceanography and Fisheries, Alexandria, EgyptChemistry Department, Faculty of Science, Alexandria University, Alexandria, EgyptThis study aims to investigate the effect of some algal extracts as antibacterial agents against some pathogenic bacteria. Thus the ethyl acetate and methanolic extracts of the marine algae Ulva lactuca, Enteromorpha compressa, Ulva fasciata, Pterocladia capillacea, Corallina mediterranea, Hypnea musciformis and Padina pavonia, collected from the coast of Alexandria (Egypt), were tested as antibacterial agents against fish and human pathogenic bacteria; Aeromonas hydrophila, Vibrio anguillarum, Pseudomonas fluorescens, Staphylococcus aureus, Pseudomonas aeruginosa and Salmonella typhimurium. The best activities were shown by the methanolic-L extract of P. capillacea against P. fluorescens, V. anguillarum and P. aeruginosa. The methanolic-L extract of U. lactuca showed high activity towards A. hydrophila, V. anguillarum, P. fluorescens and S. aureus. Cluster analysis was used to study the action of the crude algal extracts.antibacterial activity; fish pathogens; marine algae; pterocladia capillacea; ulva lactuca; cluster analysis
spellingShingle Sahar Wefky
Aida Shobier
Safaa Abdel Ghani
El Sayed El Ashry
Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
Journal of High Institute of Public Health
antibacterial activity; fish pathogens; marine algae; pterocladia capillacea; ulva lactuca; cluster analysis
title Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
title_full Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
title_fullStr Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
title_full_unstemmed Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
title_short Screening of the Antibacterial Activity of Some Marine Algae Against Fish and Human Pathogens
title_sort screening of the antibacterial activity of some marine algae against fish and human pathogens
topic antibacterial activity; fish pathogens; marine algae; pterocladia capillacea; ulva lactuca; cluster analysis
work_keys_str_mv AT saharwefky screeningoftheantibacterialactivityofsomemarinealgaeagainstfishandhumanpathogens
AT aidashobier screeningoftheantibacterialactivityofsomemarinealgaeagainstfishandhumanpathogens
AT safaaabdelghani screeningoftheantibacterialactivityofsomemarinealgaeagainstfishandhumanpathogens
AT elsayedelashry screeningoftheantibacterialactivityofsomemarinealgaeagainstfishandhumanpathogens