Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge

Aims: This study aimed to investigate the effect of palm oil mill effluent (POME) final discharge on the active bacterial composition, gene expression, and metabolite profiles in the receiving rivers to establish a foundation for identifying potential biomarkers for monitoring POME pollution in rive...

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Main Authors: Sharuddin, Siti S, Ramli, Norhayati, Yusoff, Mohd Z M, Muhammad, Nor A N, Ho, Li S, Maeda, Toshinari
Format: Article
Published: Oxford Academic 2023
Online Access:http://psasir.upm.edu.my/id/eprint/110087/
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author Sharuddin, Siti S
Ramli, Norhayati
Yusoff, Mohd Z M
Muhammad, Nor A N
Ho, Li S
Maeda, Toshinari
author_facet Sharuddin, Siti S
Ramli, Norhayati
Yusoff, Mohd Z M
Muhammad, Nor A N
Ho, Li S
Maeda, Toshinari
author_sort Sharuddin, Siti S
building UPM Institutional Repository
collection Online Access
description Aims: This study aimed to investigate the effect of palm oil mill effluent (POME) final discharge on the active bacterial composition, gene expression, and metabolite profiles in the receiving rivers to establish a foundation for identifying potential biomarkers for monitoring POME pollution in rivers. Methods and results: The POME final discharge, upstream (unpolluted by POME), and downstream (effluent receiving point) parts of the rivers from two sites were physicochemically characterized. The taxonomic and gene profiles were then evaluated using de novo metatranscriptomics, while the metabolites were detected using qualitative metabolomics. A similar bacterial community structure in the POME final discharge samples from both sites was recorded, but their composition varied. Redundancy analysis showed that several families, particularly Comamonadaceae and Burkholderiaceae [Pr(>F) = 0.028], were positively correlated with biochemical oxygen demand (BOD5) and chemical oxygen demand (COD). The results also showed significant enrichment of genes regulating various metabolisms in the POME-receiving rivers, with methane, carbon fixation pathway, and amino acids among the predominant metabolisms identified (FDR < 0.05, PostFC > 4, and PPDE > 0.95). This was further validated through qualitative metabolomics, whereby amino acids were detected as the predominant metabolites. Conclusions: The results suggest that genes regulating amino acid metabolism have significant potential for developing effective biomonitoring and bioremediation strategies in river water influenced by POME final discharge, fostering a sustainable palm oil industry.
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institution Universiti Putra Malaysia
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last_indexed 2025-11-15T14:04:35Z
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spelling upm-1100872024-09-05T07:50:03Z http://psasir.upm.edu.my/id/eprint/110087/ Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge Sharuddin, Siti S Ramli, Norhayati Yusoff, Mohd Z M Muhammad, Nor A N Ho, Li S Maeda, Toshinari Aims: This study aimed to investigate the effect of palm oil mill effluent (POME) final discharge on the active bacterial composition, gene expression, and metabolite profiles in the receiving rivers to establish a foundation for identifying potential biomarkers for monitoring POME pollution in rivers. Methods and results: The POME final discharge, upstream (unpolluted by POME), and downstream (effluent receiving point) parts of the rivers from two sites were physicochemically characterized. The taxonomic and gene profiles were then evaluated using de novo metatranscriptomics, while the metabolites were detected using qualitative metabolomics. A similar bacterial community structure in the POME final discharge samples from both sites was recorded, but their composition varied. Redundancy analysis showed that several families, particularly Comamonadaceae and Burkholderiaceae [Pr(>F) = 0.028], were positively correlated with biochemical oxygen demand (BOD5) and chemical oxygen demand (COD). The results also showed significant enrichment of genes regulating various metabolisms in the POME-receiving rivers, with methane, carbon fixation pathway, and amino acids among the predominant metabolisms identified (FDR < 0.05, PostFC > 4, and PPDE > 0.95). This was further validated through qualitative metabolomics, whereby amino acids were detected as the predominant metabolites. Conclusions: The results suggest that genes regulating amino acid metabolism have significant potential for developing effective biomonitoring and bioremediation strategies in river water influenced by POME final discharge, fostering a sustainable palm oil industry. Oxford Academic 2023 Article PeerReviewed Sharuddin, Siti S and Ramli, Norhayati and Yusoff, Mohd Z M and Muhammad, Nor A N and Ho, Li S and Maeda, Toshinari (2023) Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge. Journal Of Applied Microbiology, 134 (10). pp. 1-14. ISSN 1364-5072; ESSN: 1365-2672 https://academic.oup.com/jambio/article-abstract/134/10/lxad219/7283150?redirectedFrom=fulltext 10.1093/jambio/lxad219
spellingShingle Sharuddin, Siti S
Ramli, Norhayati
Yusoff, Mohd Z M
Muhammad, Nor A N
Ho, Li S
Maeda, Toshinari
Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title_full Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title_fullStr Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title_full_unstemmed Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title_short Insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
title_sort insights into bacterial community metatranscriptome and metabolome in river water influenced by palm oil mill effluent final discharge
url http://psasir.upm.edu.my/id/eprint/110087/
http://psasir.upm.edu.my/id/eprint/110087/
http://psasir.upm.edu.my/id/eprint/110087/