Results 91 to 100 of about 4,351 (197)

Role of bicarbonate as a pH buffer and electron sink in microbial dechlorination of chloroethenes

open access: yesMicrobial Cell Factories, 2012
Background Buffering to achieve pH control is crucial for successful trichloroethene (TCE) anaerobic bioremediation. Bicarbonate (HCO3−) is the natural buffer in groundwater and the buffer of choice in the laboratory and at contaminated sites undergoing ...
Delgado Anca G   +4 more
doaj   +1 more source

Frequent concomitant presence of Desulfitobacterium spp. and " Dehalococcoides ” spp. in chloroethene-dechlorinating microbial communities [PDF]

open access: yes, 2018
The presence of chloroethene dechlorination activity as well as several bacterial genera containing mainly organohalide-respiring members was investigated in 34 environmental samples from 18 different sites.
Holliger, Christof   +2 more
core  

Substrate-dependent competition and cooperation relationships between Geobacter and Dehalococcoides for their organohalide respiration [PDF]

open access: gold, 2021
Yongyi Liang   +9 more
openalex   +1 more source

Divergent roles of CprK paralogues from Desulfitobacterium hafniense in activating gene expression [PDF]

open access: yes, 2008
Gene duplication and horizontal gene transfer play an important role in the evolution of prokaryotic genomes. We have investigated the role of three CprK paralogues from the cAMP receptor protein-fumarate and nitrate reduction regulator (CRP-FNR) family ...
Gabor, K.   +4 more
core   +2 more sources

Identification of abiotic and biotic reductive dechlorination in a chlorinated ethene plume after thermal source remediation by means of isotopic and molecular biology tools [PDF]

open access: yes, 2016
Thermal tetrachloroethene (PCE) remediation by steam injection in a sandy aquifer led to the release of dissolved organic carbon (DOC) from aquifer sediments resulting in more reduced redox conditions, accelerated PCE biodegradation, and changes in ...
Badin, Alice   +5 more
core   +2 more sources

Functional genomics of corrinoid starvation in the organohalide-respiring bacterium Dehalobacter restrictus strain PER-K23

open access: yesFrontiers in Microbiology, 2015
De novo corrinoid biosynthesis represents one of the most complicated metabolic pathways in nature. Organohalide-respiring bacteria (OHRB) have developed different strategies to deal with their need of corrinoid, as it is an essential cofactor of ...
Aamani eRupakula   +6 more
doaj   +1 more source

Experimental determination of isotope enrichment factors – bias from mass removal by repetitive sampling [PDF]

open access: yes, 2016
Application of compound-specific stable isotope approaches often involves comparisons of isotope enrichment factors (ε). Experimental determination of ε-values is based on the Rayleigh equation, which relates the change in measured isotope ratios to the ...
Buchner, Daniel   +5 more
core   +2 more sources

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