Results 101 to 110 of about 1,236 (207)

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  

Palladium nanoparticles: Toxicological effects and potential implications for occupational risk assessment [PDF]

open access: yes, 2018
The increasing technological applications of palladium nanoparticles (Pd-NPs) and their consequent enhancing release into the community and occupational environments, have raised public health concerns regarding possible adverse effects for exposed ...
Iavicoli, Ivo, Leso, Veruscka
core   +2 more sources

Primary to post‐depositional microbial controls on the stable and clumped isotope record of shoreline sediments at Fayetteville Green Lake

open access: yesGeobiology, Volume 22, Issue 4, July/August 2024.
Abstract Lacustrine carbonates are a powerful archive of paleoenvironmental information but are susceptible to post‐depositional alteration. Microbial metabolisms can drive such alteration by changing carbonate saturation in situ, thereby driving dissolution or precipitation.
Hanna C. Leapaldt   +5 more
wiley   +1 more source

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

Microbial Autotrophy Recorded by Carbonate Dual Clumped Isotope Disequilibrium

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 6, June 2024.
Abstract The proliferation of microbial carbon fixation is a key control on the evolution of the biosphere and global carbon cycle. Most records of these metabolisms in ancient rocks come from organic matter or fossils, which are not always preserved.
Miquela Ingalls   +2 more
wiley   +1 more source

Genomic Characteristics Distinguish Geographically Distributed Dehalococcoidia

open access: yesFrontiers in Microbiology, 2020
Dehalococcoidia (Dia) class microorganisms are frequently found in various pristine and contaminated environments. Metagenome-assembled genomes (MAGs) and single-cell amplified genomes (SAGs) studies have substantially improved the understanding of Dia ...
Yi Yang   +4 more
doaj   +1 more source

Biodegradation of chloroethene compounds under microoxic conditions

open access: yesBiotechnology and Bioengineering, Volume 121, Issue 3, Page 1036-1049, March 2024.
The authors examined the biodegradation of chloroethene compounds under microoxic conditions. The results indicated that partial reductive and cometabolic biodegradation of chloroethene compounds occurred concurrently. The findings of this study have significant implications for further research on chloroethene compound biodegradation, particularly in ...
Abidemi Oluranti Ojo   +3 more
wiley   +1 more source

Genome sequence of the organohalide-respiring Dehalogenimonas alkenigignens type strain (IP3-3(T)) [PDF]

open access: yes, 2016
Dehalogenimonas alkenigignens IP3-3(T) is a strictly anaerobic, mesophilic, Gram negative staining bacterium that grows by organohalide respiration, coupling the oxidation of H-2 to the reductive dehalogenation of polychlorinated alkanes.
Bowman, Kimberly S.   +7 more
core   +1 more source

Diversity of Cobalamin Riboswitches in the Corrinoid-Producing Organohalide Respirer Desulfitobacterium hafniense [PDF]

open access: yesJournal of Bacteriology, 2013
ABSTRACTThe strategic adaptation of prokaryotes in polluted niches involves the efficient regulation of their metabolism. The obligate anaerobe and metabolically versatileDesulfitobacterium hafniensereductively dechlorinates halogenated organic compounds (so-called organohalides). SomeD.
Choudhary, P K   +5 more
openaire   +2 more sources

Electrochemical applications in RAS: A review

open access: yesReviews in Aquaculture, Volume 16, Issue 1, Page 86-105, January 2024.
Abstract Electrochemical water treatment for recirculating aquaculture systems (RAS) is a promising approach for replacing the biological water treatment methods and establishing a new RAS generation with improved cost‐effectiveness, lower environmental footprint, and no start‐up periods. On top of ammonia oxidation directly into N2(g), electrochemical
Raz Ben‐Asher, Youri Gendel, Ori Lahav
wiley   +1 more source

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