Dechlorinating bacteria
WebFeb 17, 2000 · The influence of dechlorinating microorganisms on PCE and its reduced end products in the presence of a PCE-containing nonaqueous phase liquid (NAPL) was … WebApr 7, 2024 · Nanoscale zero-valent iron (nZVI) provides a promising solution for organochlorine (OC)-contaminated soil remediation. However, the interactions among nZVI, soil organic matter (SOM), and indigenous dechlorinating bacteria are intricate, which may result in unascertained effects on the reductive degradation of OCs and merits specific …
Dechlorinating bacteria
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WebFeb 20, 2013 · Several groups of bacteria such as Dehalococcoides spp., Dehalobacter spp., Desulfomonile spp., Desulfuromonas spp., or Desulfitobacterium spp. are able to dehalogenate chlorinated pollutants such as chloroethenes, chlorobenzenes, or polychlorinated biphenyls under anaerobic conditions. WebJul 15, 2014 · Dechlorinating bacteria rarely grow on agar plates, and isolation is normally achieved by enriching the bacteria to dominance in a mixed culture and then via serial dilution-to-extinctions (18–20). This …
WebJun 21, 2012 · Anaerobic dechlorination was observed in soil samples collected in a stormwater drainage ditch in Mechanicsburg, PA. Additionally, in the soil aggregates, putative anaerobic dechlorinating... WebOct 29, 2024 · The abundance changes in dechlorinating bacteria were monitored using real-time PCR. The functional genes vcrA and bvcA as well as the 16S rRNA specific for representatives of genera Dehalococcoides, Dehalobacter, and …
WebCompetition with methanogenesis has been studied extensively in lab experiments, and the results showed that methanogenesis accounted for most electron flows in some … WebApr 1, 2000 · Two tetrachlorethene (PCE)-dechlorinating populations, designated strains BB1 and BRS1, were isolated from pristine river sediment and chloroethene-contaminated aquifer material and it is proposed that the new isolates are members of a new species, Desulfuromonas michiganensis, within the Des sulfuromonas cluster of the …
The dechlorinating bacteria use this H 2 as their electron donor, ultimately replacing chlorine atoms in the chloroethenes with hydrogen atoms via hydrogenolytic reductive dechlorination. This process can proceed in the soil provided the availability of organic electron donors and the … See more In organochlorine chemistry, reductive dechlorination describes any chemical reaction which cleaves the covalent bond between carbon and chlorine via reductants, to release chloride ions. Many modalities have been … See more Dechlorination is a common reaction in organic synthesis. Usually only stoichiometric amounts of dechlorinating agent are used. A classic Ullmann reaction is the conversion of 2-chloronitrobenzene into 2,2'-dinitrobiphenyl with a copper - bronze See more Vicinal reduction involves the removal of two halogen atoms that are adjacent on the same alkane or alkene, leading to the formation of an additional carbon-carbon bond. See more The electrochemical reduction of chlorinated chemicals such as chlorinated hydrocarbons and chlorofluorocarbons can be carried out by See more
WebFang-Cheng Chang is an academic researcher from National Taiwan University. The author has contributed to research in topic(s): Reductive dechlorination. The author has an hindex of 3, co-authored 3 publication(s) receiving 38 citation(s). pasco county tornado watchWebIn this study, we inoculated two syntrophic dechlorinating cultures containing Dehalobacter and Dehalobacterium to sequentially transform chloroform (CF) to acetate in a BES using a graphite fiber brush as the electrode. ... This study shows the advantages of combining syntrophic bacteria to fully detoxify chlorinated compounds in BESs and ... pasco county townhouse fireWebMay 15, 2016 · Nanoscale zero-valent iron (NZVI) is increasingly used for reducing chlorinated organic contaminants in soil or groundwater. However, little is known about what impact the particles will have on the biochemical processes and the indigenous microbial communities. Nanoiron reactivity is affected by th … pasco county traffic attorneyWebFeb 10, 2024 · PCoA showed that the dechlorinating microbial communities were separated by organohalide substrates, the origin of microbiota, and salinity in the dimensions of PC1, PC2, and PC3, explaining... pasco county town hallWebAbstract. Strategies and procedures for enriching, isolating, and cultivating reductively dechlorinating bacteria that use chloroorganic compounds as metabolic electron … pasco county track my ballotWebOct 1, 2024 · The isolated dechlorinators have been restricted to the bacterial domain. Most of CEs respiration microorganisms belonging to district bacterial groups i.e., Chloroflexi, Proteobacteria and Firmicutes ( Atashgahi et al., 2016 ). tin hung catering limitedWebAB - Strategies and procedures for enriching, isolating, and cultivating reductively dechlorinating bacteria that use chloroorganic compounds as metabolic electron … pasco county traffic operations division