Results 101 to 110 of about 2,999 (176)

Geochemical and microbial community determinants of reductive dechlorination at a site biostimulated with glycerol [PDF]

open access: yes, 2016
Biostimulation is widely used to enhance reductive dechlorination of chlorinated ethenes in contaminated aquifers. However, the knowledge on corresponding biogeochemical responses is limited. In this study glycerol was injected in an aquifer contaminated
Abelson   +97 more
core   +2 more sources

Characterization of the Corrinoid Iron-Sulfur ProteinTetrachloroethene Reductive Dehalogenase of Dehalobacterrestrictus [PDF]

open access: yesApplied and Environmental Microbiology, 2003
ABSTRACT The membrane-bound tetrachloroethene reductive dehalogenase (PCE-RDase) (PceA; EC 1.97.1.8), the terminal component of the respiratory chain of Dehalobacter restrictus , was purified 25-fold to apparent electrophoretic homogeneity. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis revealed
Maillard Julien   +5 more
openaire   +3 more sources

Uneven distribution of cobamide biosynthesis and dependence in bacteria predicted by comparative genomics. [PDF]

open access: yes, 2019
The vitamin B12 family of cofactors known as cobamides are essential for a variety of microbial metabolisms. We used comparative genomics of 11,000 bacterial species to analyze the extent and distribution of cobamide production and use across bacteria ...
Haft, David R   +6 more
core   +1 more source

Continuous Spectrophotometric Assay for Defluorinase and Dechlorinase Activities With α‐Halocarboxylic Acids

open access: yesMicrobial Biotechnology, Volume 18, Issue 8, August 2025.
Microbial hydrolytic defluorinases and dechlorinases assayed by coupling the reaction product to NAD‐linked dehydrogenases will facilitate screening for and characterising new and known enzymes. ABSTRACT Many environmental pollutants have a fluorine or chlorine atom on a carbon atom adjacent to a carboxylic acid.
Marie Ronnander   +6 more
wiley   +1 more source

Impact of Ammonium on Syntrophic Organohalide-Respiring and Fermenting Microbial Communities [PDF]

open access: yes, 2016
Citation: Delgado, A. G., Fajardo-Williams, D., Kegerreis, K. L., Parameswaran, P., & Krajmalnik-Brown, R. (2016). Impact of Ammonium on Syntrophic Organohalide-Respiring and Fermenting Microbial Communities. Msphere, 1(2), 10.
Anca G. Delgado   +5 more
core   +2 more sources

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

Hybrid Transcriptional Regulators for the Screening of Target DNA Motifs in Organohalide-Respiring Bacteria

open access: yesFrontiers in Microbiology, 2020
The bioremediation of persistent organohalide molecules under anoxic conditions mostly relies on the bacterial process called organohalide respiration (OHR).
Mathilde Stéphanie Willemin   +3 more
doaj   +1 more source

Phosphatase Dysregulation in Cancer: Signaling Pathways and Therapeutic Opportunities

open access: yesMedComm – Oncology, Volume 4, Issue 2, June 2025.
Schematic depiction of the role of phosphatases in cancer, highlighting their involvement in proliferation, exosome secretion, and immunosuppression. The SHP2 crystal structure (PDB:5EHR) is shown as the representative phosphatase. ABSTRACT Phosphatases are increasingly recognized as critical regulators of cancer biology, with important roles in both ...
Maryam Jama   +2 more
wiley   +1 more source

Microbiome dynamics of a polychlorobiphenyl (PCB) historically contaminated marine sediment under conditions promoting reductive dechlorination

open access: yesFrontiers in Microbiology, 2016
The toxicity of polychlorinated biphenyls (PCB) can be efficiently reduced in contaminated marine sediments through the reductive dechlorination process lead by anaerobic organohalide bacteria.
Bruna Matturro   +2 more
doaj   +1 more source

Preemptive iodide treatment in the event of a nuclear disaster: The prepper's guide to the galaxy

open access: yes
Experimental Physiology, Volume 110, Issue 12, Page 1771-1776, December 1, 2025.
Per Karkov Cramon   +2 more
wiley   +1 more source

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