Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea

This study for the first time provides insight into the bacterial community in the benthic region of the Off-Terengganu Coastline, which is considered to be anthropogenically polluted due to heavy fishing vessel commotion. Subsurface bacteria were randomly collected from two locations at different d...

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Main Authors: Zahar, Marziah, Mahdzir, Akbariah, Musa, Md. Nor, Jaafar, Abu Bakar, Azhim, Azran, Hara, Hirofumi
Format: Article
Language:English
English
Published: John Wiley & Sons, Inc 2016
Subjects:
Online Access:http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/10/52529_abundance%20of%20sulfur%20degrading.pdf
http://irep.iium.edu.my/52529/11/52529_abundance%20of%20sulfur%20degrading_SCOPUS.pdf
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spelling iium-525292017-03-30T08:16:50Z http://irep.iium.edu.my/52529/ Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea Zahar, Marziah Mahdzir, Akbariah Musa, Md. Nor Jaafar, Abu Bakar Azhim, Azran Hara, Hirofumi QR Microbiology This study for the first time provides insight into the bacterial community in the benthic region of the Off-Terengganu Coastline, which is considered to be anthropogenically polluted due to heavy fishing vessel commotion. Subsurface bacteria were randomly collected from two locations at different depths and were examined using the 16S rDNA V3-V4 marker gene on the Illumina™ Miseq platform. In addition, the physiochemical parameters of the sediment were also measured. Surprisingly, the results show a high diversity of sulfur-oxidizing bacteria in the surveyed area, where Sulfurovum sp. was identified to predominate the overall bacterial community. The physiochemical parameters reveal insufficient evidence of hydrothermal vents in the surveyed area. However, there are traces of hydrocarbon pollutants such as gasoline, diesel, and mineral oil in this area. It is assumed that sediment accumulation in the lee of breakwater plays an important role in trapping the runoff from the nearby harbor, which includes oil spills. Based on the common knowledge, Sulvurofum sp. is a native bacterium that exists in deep hydrothermal vents and volcanic territories. Although the reason for the abundance of Sulfurovum sp. in the surveyed area is still unclear, there is a possibility that metabolic adaptation plays an important role in regulating hydrocarbon pollutants for survival. The work presented in this paper therefore has profound implications for future studies on Sulfurovum sp. versatility. However, future research is needed to strengthen the findings of this study and to provide a better evidence regarding the metabolic response of this bacterium toward hydrocarbon pollutants. John Wiley & Sons, Inc 2016-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/52529/10/52529_abundance%20of%20sulfur%20degrading.pdf application/pdf en http://irep.iium.edu.my/52529/11/52529_abundance%20of%20sulfur%20degrading_SCOPUS.pdf Zahar, Marziah and Mahdzir, Akbariah and Musa, Md. Nor and Jaafar, Abu Bakar and Azhim, Azran and Hara, Hirofumi (2016) Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea. MicrobiologyOpen, 5 (6). pp. 967-978. ISSN 2045-8827 http://onlinelibrary.wiley.com/doi/10.1002/mbo3.380/epdf 10.1002/mbo3.380
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic QR Microbiology
spellingShingle QR Microbiology
Zahar, Marziah
Mahdzir, Akbariah
Musa, Md. Nor
Jaafar, Abu Bakar
Azhim, Azran
Hara, Hirofumi
Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
description This study for the first time provides insight into the bacterial community in the benthic region of the Off-Terengganu Coastline, which is considered to be anthropogenically polluted due to heavy fishing vessel commotion. Subsurface bacteria were randomly collected from two locations at different depths and were examined using the 16S rDNA V3-V4 marker gene on the Illumina™ Miseq platform. In addition, the physiochemical parameters of the sediment were also measured. Surprisingly, the results show a high diversity of sulfur-oxidizing bacteria in the surveyed area, where Sulfurovum sp. was identified to predominate the overall bacterial community. The physiochemical parameters reveal insufficient evidence of hydrothermal vents in the surveyed area. However, there are traces of hydrocarbon pollutants such as gasoline, diesel, and mineral oil in this area. It is assumed that sediment accumulation in the lee of breakwater plays an important role in trapping the runoff from the nearby harbor, which includes oil spills. Based on the common knowledge, Sulvurofum sp. is a native bacterium that exists in deep hydrothermal vents and volcanic territories. Although the reason for the abundance of Sulfurovum sp. in the surveyed area is still unclear, there is a possibility that metabolic adaptation plays an important role in regulating hydrocarbon pollutants for survival. The work presented in this paper therefore has profound implications for future studies on Sulfurovum sp. versatility. However, future research is needed to strengthen the findings of this study and to provide a better evidence regarding the metabolic response of this bacterium toward hydrocarbon pollutants.
format Article
author Zahar, Marziah
Mahdzir, Akbariah
Musa, Md. Nor
Jaafar, Abu Bakar
Azhim, Azran
Hara, Hirofumi
author_facet Zahar, Marziah
Mahdzir, Akbariah
Musa, Md. Nor
Jaafar, Abu Bakar
Azhim, Azran
Hara, Hirofumi
author_sort Zahar, Marziah
title Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
title_short Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
title_full Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
title_fullStr Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
title_full_unstemmed Abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-Terengganu coast of the South China Sea
title_sort abundance of sulfur-degrading bacteria in a benthic bacterial community of shallow sea sediment in the off-terengganu coast of the south china sea
publisher John Wiley & Sons, Inc
publishDate 2016
url http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/
http://irep.iium.edu.my/52529/10/52529_abundance%20of%20sulfur%20degrading.pdf
http://irep.iium.edu.my/52529/11/52529_abundance%20of%20sulfur%20degrading_SCOPUS.pdf
first_indexed 2023-09-18T21:14:25Z
last_indexed 2023-09-18T21:14:25Z
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