Tributyltin-resistant bacteria from contaminated surface sediment

Resistance to tributyltin (TBT) was examined in pure bacteria cultures isolated from TBT-polluted sediments. We defined a TBT-resistant bacterium as one which grows in a TBT concentration above the reported concentration at the sampling site (Kong Kong Laut), which was less than 1000μg/l. More than...

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Main Authors: Abubakar, Abdussamad, Mustafa, Muskhazli, Wan Johari, Wan Lutfi, Mohamat Yusuff, Ferdius @ Ferdaus, Zulkifli, Syaizwan Zahmir, Ismail, Ahmad
Format: Conference or Workshop Item
Language:English
Published: Department of Biology, Faculty of Science, Universiti Putra Malaysia 2014
Online Access:http://psasir.upm.edu.my/id/eprint/31207/1/BIO%202014-28.pdf
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author Abubakar, Abdussamad
Mustafa, Muskhazli
Wan Johari, Wan Lutfi
Mohamat Yusuff, Ferdius @ Ferdaus
Zulkifli, Syaizwan Zahmir
Ismail, Ahmad
author_facet Abubakar, Abdussamad
Mustafa, Muskhazli
Wan Johari, Wan Lutfi
Mohamat Yusuff, Ferdius @ Ferdaus
Zulkifli, Syaizwan Zahmir
Ismail, Ahmad
author_sort Abubakar, Abdussamad
collection UPM
description Resistance to tributyltin (TBT) was examined in pure bacteria cultures isolated from TBT-polluted sediments. We defined a TBT-resistant bacterium as one which grows in a TBT concentration above the reported concentration at the sampling site (Kong Kong Laut), which was less than 1000μg/l. More than 15 pure colonies of bacteria were isolated which are mostly Gram negative and more than 80% percent of these isolates are possible TBT-degrading bacteria due to their ability to resist TBT concentration of up to 1000μg/l. All TBT-resistant bacteria are potential TBT degrading bacteria but may not degrade the TBT. However, TBT degrading bacteria must be TBT resistant bacteria. These TBT-resistant bacteria were also examined for their biodegradability and they shows capability of degrading TBT, suggesting that these microorganism can utilize the carbon source in the pollutant. This study has successfully shown that these bacteria isolated from Kong Kong Laut are potential TBT-degrading bacteria and this also paves a major pathway for sustainable remediation solution.
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spelling upm.eprints-312072020-04-14T14:43:31Z http://psasir.upm.edu.my/id/eprint/31207/ Tributyltin-resistant bacteria from contaminated surface sediment Abubakar, Abdussamad Mustafa, Muskhazli Wan Johari, Wan Lutfi Mohamat Yusuff, Ferdius @ Ferdaus Zulkifli, Syaizwan Zahmir Ismail, Ahmad Resistance to tributyltin (TBT) was examined in pure bacteria cultures isolated from TBT-polluted sediments. We defined a TBT-resistant bacterium as one which grows in a TBT concentration above the reported concentration at the sampling site (Kong Kong Laut), which was less than 1000μg/l. More than 15 pure colonies of bacteria were isolated which are mostly Gram negative and more than 80% percent of these isolates are possible TBT-degrading bacteria due to their ability to resist TBT concentration of up to 1000μg/l. All TBT-resistant bacteria are potential TBT degrading bacteria but may not degrade the TBT. However, TBT degrading bacteria must be TBT resistant bacteria. These TBT-resistant bacteria were also examined for their biodegradability and they shows capability of degrading TBT, suggesting that these microorganism can utilize the carbon source in the pollutant. This study has successfully shown that these bacteria isolated from Kong Kong Laut are potential TBT-degrading bacteria and this also paves a major pathway for sustainable remediation solution. Department of Biology, Faculty of Science, Universiti Putra Malaysia 2014 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/31207/1/BIO%202014-28.pdf Abubakar, Abdussamad and Mustafa, Muskhazli and Wan Johari, Wan Lutfi and Mohamat Yusuff, Ferdius @ Ferdaus and Zulkifli, Syaizwan Zahmir and Ismail, Ahmad (2014) Tributyltin-resistant bacteria from contaminated surface sediment. In: Malaysia International Biological Symposium 2014, 28-29 Oct. 2014, Putrajaya, Malaysia. (p. 142).
spellingShingle Abubakar, Abdussamad
Mustafa, Muskhazli
Wan Johari, Wan Lutfi
Mohamat Yusuff, Ferdius @ Ferdaus
Zulkifli, Syaizwan Zahmir
Ismail, Ahmad
Tributyltin-resistant bacteria from contaminated surface sediment
title Tributyltin-resistant bacteria from contaminated surface sediment
title_full Tributyltin-resistant bacteria from contaminated surface sediment
title_fullStr Tributyltin-resistant bacteria from contaminated surface sediment
title_full_unstemmed Tributyltin-resistant bacteria from contaminated surface sediment
title_short Tributyltin-resistant bacteria from contaminated surface sediment
title_sort tributyltin resistant bacteria from contaminated surface sediment
url http://psasir.upm.edu.my/id/eprint/31207/1/BIO%202014-28.pdf
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