Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs

Abstract Microbiota of sulfur-rich environments has been extensively studied due to the biotechnological potential of sulfur bacteria, or as a model of ancient life. Cold terrestrial sulfur springs are less studied compared to sulfur-oxidizing microbiota of hydrothermal vents, volcanic environments,...

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Main Authors: Lea Nosalova, Chahrazed Mekadim, Jakub Mrazek, Peter Pristas
Format: Article
Language:English
Published: BMC 2023-09-01
Series:Environmental Microbiome
Subjects:
Online Access:https://doi.org/10.1186/s40793-023-00527-4
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author Lea Nosalova
Chahrazed Mekadim
Jakub Mrazek
Peter Pristas
author_facet Lea Nosalova
Chahrazed Mekadim
Jakub Mrazek
Peter Pristas
author_sort Lea Nosalova
collection DOAJ
description Abstract Microbiota of sulfur-rich environments has been extensively studied due to the biotechnological potential of sulfur bacteria, or as a model of ancient life. Cold terrestrial sulfur springs are less studied compared to sulfur-oxidizing microbiota of hydrothermal vents, volcanic environments, or soda lakes. Despite that, several studies suggested that sulfur springs harbor diverse microbial communities because of the unique geochemical conditions of upwelling waters. In this study, the microbiota of five terrestrial sulfur springs was examined using a 16 S rRNA gene sequencing. The clear dominance of the Proteobacteria and Campylobacterota phyla of cold sulfur springs microbiota was observed. Contrary to that, the microbiota of the hot sulfur spring was dominated by the Aquificota and Firmicutes phylum respectively. Sulfur-oxidizing genera constituted a dominant part of the microbial populations with the Thiothrix and Sulfurovum genera identified as the core microbiota of cold sulfur terrestrial springs in Slovakia. Additionally, the study emphasizes that sulfur springs in Slovakia support unique, poorly characterized bacterial communities of sulfur-oxidizing bacteria.
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spelling doaj.art-0271aad09ba046db80b610fb13333b7c2023-11-26T14:17:45ZengBMCEnvironmental Microbiome2524-63722023-09-0118111210.1186/s40793-023-00527-4Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springsLea Nosalova0Chahrazed Mekadim1Jakub Mrazek2Peter Pristas3Department of Microbiology, Institute of Biology and Ecology, Faculty of Science, Pavol Jozef Safarik University in KosiceLaboratory of Anaerobic Microbiology, Institute of Animal Physiology and Genetics, Czech Academy of SciencesLaboratory of Anaerobic Microbiology, Institute of Animal Physiology and Genetics, Czech Academy of SciencesDepartment of Microbiology, Institute of Biology and Ecology, Faculty of Science, Pavol Jozef Safarik University in KosiceAbstract Microbiota of sulfur-rich environments has been extensively studied due to the biotechnological potential of sulfur bacteria, or as a model of ancient life. Cold terrestrial sulfur springs are less studied compared to sulfur-oxidizing microbiota of hydrothermal vents, volcanic environments, or soda lakes. Despite that, several studies suggested that sulfur springs harbor diverse microbial communities because of the unique geochemical conditions of upwelling waters. In this study, the microbiota of five terrestrial sulfur springs was examined using a 16 S rRNA gene sequencing. The clear dominance of the Proteobacteria and Campylobacterota phyla of cold sulfur springs microbiota was observed. Contrary to that, the microbiota of the hot sulfur spring was dominated by the Aquificota and Firmicutes phylum respectively. Sulfur-oxidizing genera constituted a dominant part of the microbial populations with the Thiothrix and Sulfurovum genera identified as the core microbiota of cold sulfur terrestrial springs in Slovakia. Additionally, the study emphasizes that sulfur springs in Slovakia support unique, poorly characterized bacterial communities of sulfur-oxidizing bacteria.https://doi.org/10.1186/s40793-023-00527-4Sulfur-oxidizing bacteriaSulfur springsMicrobiotaSlovakia
spellingShingle Lea Nosalova
Chahrazed Mekadim
Jakub Mrazek
Peter Pristas
Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
Environmental Microbiome
Sulfur-oxidizing bacteria
Sulfur springs
Microbiota
Slovakia
title Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
title_full Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
title_fullStr Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
title_full_unstemmed Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
title_short Thiothrix and Sulfurovum genera dominate bacterial mats in Slovak cold sulfur springs
title_sort thiothrix and sulfurovum genera dominate bacterial mats in slovak cold sulfur springs
topic Sulfur-oxidizing bacteria
Sulfur springs
Microbiota
Slovakia
url https://doi.org/10.1186/s40793-023-00527-4
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AT chahrazedmekadim thiothrixandsulfurovumgeneradominatebacterialmatsinslovakcoldsulfursprings
AT jakubmrazek thiothrixandsulfurovumgeneradominatebacterialmatsinslovakcoldsulfursprings
AT peterpristas thiothrixandsulfurovumgeneradominatebacterialmatsinslovakcoldsulfursprings