PMID- 33924516 OWN - NLM STAT- MEDLINE DCOM- 20210512 LR - 20240401 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 22 IP - 8 DP - 2021 Apr 13 TI - Microscopic Methods for Identification of Sulfate-Reducing Bacteria from Various Habitats. LID - 10.3390/ijms22084007 [doi] LID - 4007 AB - This paper is devoted to microscopic methods for the identification of sulfate-reducing bacteria (SRB). In this context, it describes various habitats, morphology and techniques used for the detection and identification of this very heterogeneous group of anaerobic microorganisms. SRB are present in almost every habitat on Earth, including freshwater and marine water, soils, sediments or animals. In the oil, water and gas industries, they can cause considerable economic losses due to their hydrogen sulfide production; in periodontal lesions and the colon of humans, they can cause health complications. Although the role of these bacteria in inflammatory bowel diseases is not entirely known yet, their presence is increased in patients and produced hydrogen sulfide has a cytotoxic effect. For these reasons, methods for the detection of these microorganisms were described. Apart from selected molecular techniques, including metagenomics, fluorescence microscopy was one of the applied methods. Especially fluorescence in situ hybridization (FISH) in various modifications was described. This method enables visual identification of SRB, determining their abundance and spatial distribution in environmental biofilms and gut samples. FAU - Kushkevych, Ivan AU - Kushkevych I AUID- ORCID: 0000-0002-8450-7137 AD - Department of Experimental Biology, Faculty of Science, Masaryk University, 62500 Brno, Czech Republic. FAU - Hyzova, Blanka AU - Hyzova B AD - Department of Experimental Biology, Faculty of Science, Masaryk University, 62500 Brno, Czech Republic. FAU - Vitezova, Monika AU - Vitezova M AUID- ORCID: 0000-0002-0999-7957 AD - Department of Experimental Biology, Faculty of Science, Masaryk University, 62500 Brno, Czech Republic. FAU - Rittmann, Simon K-M R AU - Rittmann SKR AUID- ORCID: 0000-0002-9746-3284 AD - Archaea Physiology & Biotechnology Group, Department of Functional and Evolutionary Ecology, Universitat Wien, 1090 Wien, Austria. LA - eng GR - MUNI/A/1425/2020/Masarykova Univerzita/ PT - Journal Article PT - Review DEP - 20210413 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Sulfates) SB - IM MH - Animals MH - Bacteria/*metabolism MH - *Ecosystem MH - Humans MH - Metagenomics MH - Microscopy/*methods MH - Oxidation-Reduction MH - Sulfates/*metabolism PMC - PMC8069399 OTO - NOTNLM OT - DAPI OT - Desulfovibrio OT - FISH OT - IBD OT - SRB OT - SRM OT - SRP OT - anaerobic microorganisms OT - fluorescence microscopy OT - gut microbiota OT - habitats OT - identification OT - microscopy OT - sulfate reduction COIS- The authors declare no conflict of interest. EDAT- 2021/05/01 06:00 MHDA- 2021/05/13 06:00 PMCR- 2021/04/13 CRDT- 2021/04/30 01:28 PHST- 2021/02/26 00:00 [received] PHST- 2021/03/31 00:00 [revised] PHST- 2021/04/03 00:00 [accepted] PHST- 2021/04/30 01:28 [entrez] PHST- 2021/05/01 06:00 [pubmed] PHST- 2021/05/13 06:00 [medline] PHST- 2021/04/13 00:00 [pmc-release] AID - ijms22084007 [pii] AID - ijms-22-04007 [pii] AID - 10.3390/ijms22084007 [doi] PST - epublish SO - Int J Mol Sci. 2021 Apr 13;22(8):4007. doi: 10.3390/ijms22084007.