Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)

Strains of Aeromonas hydrophila isolates from skin lesions of the common freshwater fish, Telapia mossambica, were screened for the presence of plasmid DNA by agarose gel electrophoresis and tested for susceptibility to 10 antimicrobial agents. Of the 21 fish isolates examined, all were resistant to...

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Main Authors: Radu, Son, Rahmat Ali, Gulam Rusul, Abd Mutalib, Sahilah, Mohd Dzomir, Ahmad Zainuri, Abdul Rahim, Raha, Ismail, Salmah
Format: Article
Language:English
English
Published: The Society for Applied Bacteriology 1997
Online Access:http://psasir.upm.edu.my/id/eprint/51099/
http://psasir.upm.edu.my/id/eprint/51099/1/51099.pdf
http://psasir.upm.edu.my/id/eprint/51099/7/Letters%20Applied%20Microbiology%20-%202003%20-%20Son%20-%20Antibiotic%20resistance%20and%20plasmid%20profile%20of%20Aeromonas%20hydrophila%20isolates%20from.pdf
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author Radu, Son
Rahmat Ali, Gulam Rusul
Abd Mutalib, Sahilah
Mohd Dzomir, Ahmad Zainuri
Abdul Rahim, Raha
Ismail, Salmah
author_facet Radu, Son
Rahmat Ali, Gulam Rusul
Abd Mutalib, Sahilah
Mohd Dzomir, Ahmad Zainuri
Abdul Rahim, Raha
Ismail, Salmah
author_sort Radu, Son
building UPM Institutional Repository
collection Online Access
description Strains of Aeromonas hydrophila isolates from skin lesions of the common freshwater fish, Telapia mossambica, were screened for the presence of plasmid DNA by agarose gel electrophoresis and tested for susceptibility to 10 antimicrobial agents. Of the 21 fish isolates examined, all were resistant to ampicillin and sensitive to gentamycin. Most isolates were resistant to streptomycin (57%), tetracycline (48%) and erythromycin (43%). While seven of 21 isolates harboured plasmids, with sizes ranging from 3 to 63·4 kilobase pair (kb), it was only possible to associate the presence of a plasmid with antibiotic resistance (ampicillin and tetracycline) in strain AH11. Both the plasmid and the associated antimicrobial resistance could be transferred to an Escherichia coli recipient by single-step conjugation at a frequency of 4·3×10−3 transconjugants per donor cell.
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institution Universiti Putra Malaysia
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language English
English
last_indexed 2025-11-15T10:27:00Z
publishDate 1997
publisher The Society for Applied Bacteriology
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spelling upm-510992024-07-24T06:42:03Z http://psasir.upm.edu.my/id/eprint/51099/ Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica) Radu, Son Rahmat Ali, Gulam Rusul Abd Mutalib, Sahilah Mohd Dzomir, Ahmad Zainuri Abdul Rahim, Raha Ismail, Salmah Strains of Aeromonas hydrophila isolates from skin lesions of the common freshwater fish, Telapia mossambica, were screened for the presence of plasmid DNA by agarose gel electrophoresis and tested for susceptibility to 10 antimicrobial agents. Of the 21 fish isolates examined, all were resistant to ampicillin and sensitive to gentamycin. Most isolates were resistant to streptomycin (57%), tetracycline (48%) and erythromycin (43%). While seven of 21 isolates harboured plasmids, with sizes ranging from 3 to 63·4 kilobase pair (kb), it was only possible to associate the presence of a plasmid with antibiotic resistance (ampicillin and tetracycline) in strain AH11. Both the plasmid and the associated antimicrobial resistance could be transferred to an Escherichia coli recipient by single-step conjugation at a frequency of 4·3×10−3 transconjugants per donor cell. The Society for Applied Bacteriology 1997 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/51099/1/51099.pdf text en http://psasir.upm.edu.my/id/eprint/51099/7/Letters%20Applied%20Microbiology%20-%202003%20-%20Son%20-%20Antibiotic%20resistance%20and%20plasmid%20profile%20of%20Aeromonas%20hydrophila%20isolates%20from.pdf Radu, Son and Rahmat Ali, Gulam Rusul and Abd Mutalib, Sahilah and Mohd Dzomir, Ahmad Zainuri and Abdul Rahim, Raha and Ismail, Salmah (1997) Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica). Letters in Applied Microbiology, 24 (6). pp. 479-482. ISSN 0266-8254 http://onlinelibrary.wiley.com/wol1/doi/10.1046/j.1472-765X.1997.00156.x/abstract 10.1046/j.1472-765X.1997.00156.x
spellingShingle Radu, Son
Rahmat Ali, Gulam Rusul
Abd Mutalib, Sahilah
Mohd Dzomir, Ahmad Zainuri
Abdul Rahim, Raha
Ismail, Salmah
Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title_full Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title_fullStr Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title_full_unstemmed Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title_short Antibiotic resistance and plasmid profile of Aeromonas hydrophila isolates from cultured fish, Telapia (Telapia mossambica)
title_sort antibiotic resistance and plasmid profile of aeromonas hydrophila isolates from cultured fish, telapia (telapia mossambica)
url http://psasir.upm.edu.my/id/eprint/51099/
http://psasir.upm.edu.my/id/eprint/51099/
http://psasir.upm.edu.my/id/eprint/51099/
http://psasir.upm.edu.my/id/eprint/51099/1/51099.pdf
http://psasir.upm.edu.my/id/eprint/51099/7/Letters%20Applied%20Microbiology%20-%202003%20-%20Son%20-%20Antibiotic%20resistance%20and%20plasmid%20profile%20of%20Aeromonas%20hydrophila%20isolates%20from.pdf