Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation

Abstract Tropical peatlands in South-East Asia are some of the most carbon-dense ecosystems in the world. Extensive repurposing of such peatlands for forestry and agriculture has resulted in substantial microbially-driven carbon emissions. However, we lack an understanding of the microorganisms and...

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Main Authors: Aditya Bandla, Sourav Mukhopadhyay, Shailendra Mishra, Ashwin Sridhar Sudarshan, Sanjay Swarup
Format: Article
Language:English
Published: Nature Portfolio 2023-06-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-023-02267-z
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author Aditya Bandla
Sourav Mukhopadhyay
Shailendra Mishra
Ashwin Sridhar Sudarshan
Sanjay Swarup
author_facet Aditya Bandla
Sourav Mukhopadhyay
Shailendra Mishra
Ashwin Sridhar Sudarshan
Sanjay Swarup
author_sort Aditya Bandla
collection DOAJ
description Abstract Tropical peatlands in South-East Asia are some of the most carbon-dense ecosystems in the world. Extensive repurposing of such peatlands for forestry and agriculture has resulted in substantial microbially-driven carbon emissions. However, we lack an understanding of the microorganisms and their metabolic pathways involved in carbon turnover. Here, we address this gap by reconstructing 764 sub-species-level genomes from peat microbiomes sampled from an oil palm plantation located on a peatland in Indonesia. The 764 genomes cluster into 333 microbial species (245 bacterial and 88 archaeal), of which, 47 are near-complete (completeness ≥90%, redundancy ≤5%, number of unique tRNAs ≥18) and 170 are substantially complete (completeness ≥70%, redundancy ≤10%). The capacity to respire amino acids, fatty acids, and polysaccharides was widespread in both bacterial and archaeal genomes. In contrast, the ability to sequester carbon was detected only in a few bacterial genomes. We expect our collection of reference genomes to help fill some of the existing knowledge gaps about microbial diversity and carbon metabolism in tropical peatlands.
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spelling doaj.art-8436a3607f8b4168bb4c71c13cff3f552023-06-11T11:05:27ZengNature PortfolioScientific Data2052-44632023-06-011011610.1038/s41597-023-02267-zGenome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantationAditya Bandla0Sourav Mukhopadhyay1Shailendra Mishra2Ashwin Sridhar Sudarshan3Sanjay Swarup4NUS Environmental Research Institute, National University of SingaporeDepartment of Biological Sciences, National University of SingaporeNUS Environmental Research Institute, National University of SingaporeNUS Environmental Research Institute, National University of SingaporeNUS Environmental Research Institute, National University of SingaporeAbstract Tropical peatlands in South-East Asia are some of the most carbon-dense ecosystems in the world. Extensive repurposing of such peatlands for forestry and agriculture has resulted in substantial microbially-driven carbon emissions. However, we lack an understanding of the microorganisms and their metabolic pathways involved in carbon turnover. Here, we address this gap by reconstructing 764 sub-species-level genomes from peat microbiomes sampled from an oil palm plantation located on a peatland in Indonesia. The 764 genomes cluster into 333 microbial species (245 bacterial and 88 archaeal), of which, 47 are near-complete (completeness ≥90%, redundancy ≤5%, number of unique tRNAs ≥18) and 170 are substantially complete (completeness ≥70%, redundancy ≤10%). The capacity to respire amino acids, fatty acids, and polysaccharides was widespread in both bacterial and archaeal genomes. In contrast, the ability to sequester carbon was detected only in a few bacterial genomes. We expect our collection of reference genomes to help fill some of the existing knowledge gaps about microbial diversity and carbon metabolism in tropical peatlands.https://doi.org/10.1038/s41597-023-02267-z
spellingShingle Aditya Bandla
Sourav Mukhopadhyay
Shailendra Mishra
Ashwin Sridhar Sudarshan
Sanjay Swarup
Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
Scientific Data
title Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
title_full Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
title_fullStr Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
title_full_unstemmed Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
title_short Genome-resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
title_sort genome resolved carbon processing potential of tropical peat microbiomes from an oil palm plantation
url https://doi.org/10.1038/s41597-023-02267-z
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