Unveiling organohalide respiration potential in River Nile sediments via 16S rRNA gene amplicon sequencing of endogenous bacterial communities [PDF]
Background Industrial waste, agricultural runoff and untreated sewage contaminate the Nile, leaving a toxic legacy in its sediments. Organohalides-polluted sediment in particular poses serious public health risks and detrimental effects on aquatic life ...
Hwayda Soliman +3 more
doaj +4 more sources
Organohalides are recalcitrant pollutants that have been responsible for substantial contamination of soils and groundwater. Organohalide-respiring bacteria (ORB) provide a potential solution to remediate contaminated sites, through their ability to use ...
Bat-Erdene eJugder +7 more
doaj +6 more sources
Metagenomic 16S rRNA analysis and predictive functional profiling revealed intrinsic organohalides respiration and bioremediation potential in mangrove sediment [PDF]
Background Mangrove sediment microbes are increasingly attracting scientific attention due to their demonstrated capacity for diverse bioremediation activities, encompassing a wide range of environmental contaminants.
Sultan M. Alsharif +3 more
doaj +4 more sources
Editorial: Organohalide respiration: New findings in metabolic mechanisms and bioremediation applications, Volume II [PDF]
Shanquan Wang +3 more
doaj +4 more sources
Regulation of organohalide respiration
Organohalide respiration (OHR) is an anaerobic metabolism by which bacteria conserve energy with the use of halogenated compounds as terminal electron acceptors. Genes involved in OHR are organized in reductive dehalogenase (rdh) gene clusters and can be found in relatively high copy numbers in the genomes of organohalide-respiring bacteria (OHRB). The
Julien Maillard +1 more
exaly +7 more sources
Bioremediation of sites co-contaminated with organohalides and metal pollutants may have unsatisfactory performance, since metal ions can potentially inhibit organohalide respiration.
Qihong Lu +6 more
doaj +3 more sources
Organohalide respiration in pristine environments: implications for the natural halogen cycle [PDF]
Summary Halogenated organic compounds, also termed organohalogens, were initially considered to be of almost exclusively anthropogenic origin. However, over 5000 naturally synthesized organohalogens are known today. This has also fuelled the hypothesis that the natural and ancient origin of organohalogens could have primed development
Siavash Atashgahi +2 more
openalex +3 more sources
Structure of a membrane-bound menaquinol:organohalide oxidoreductase [PDF]
Organohalide-respiring bacteria are key organisms for the bioremediation of soils and aquifers contaminated with halogenated organic compounds. The major players in this process are respiratory reductive dehalogenases, corrinoid enzymes that use ...
Lorenzo Cimmino +7 more
doaj +2 more sources
Organohalide Respiration with Chlorinated Ethenes under Low pH Conditions
Bioremediation at chlorinated solvent sites often leads to groundwater acidification due to electron donor fermentation and enhanced dechlorination activity. The microbial reductive dechlorination process is robust at circumneutral pH, but activity declines at groundwater pH values below 6.0.
Yi Yang +5 more
openalex +4 more sources
Respiratory protein interactions in Dehalobacter sp. strain 8M revealed through genomic and native proteomic analyses [PDF]
Dehalobacter (Firmicutes) encompass obligate organohalide-respiring bacteria used for bioremediation of groundwater contaminated with halogenated organics. Various aspects of their biochemistry remain unknown, including the identities and interactions of
Adrian, Lorenz +5 more
core +2 more sources

