Recent advances in the study of mercury methylation in aquatic systems

AR Paranjape, BD Hall - Facets, 2017 - facetsjournal.com
With increasing input of neurotoxic mercury to environments as a result of anthropogenic
activity, it has become imperative to examine how mercury may enter biotic systems through …

Organomercurials. Their formation and pathways in the environment

H Hintelmann - 2010 - books.rsc.org
The most important mercury species in the environment is monomethylmercury (MMHg), the
topic of this chapter. This organic mercury compound is normally not released into the …

Biogeochemical factors affecting mercury methylation rate in two contaminated floodplain soils

T Frohne, J Rinklebe, U Langer, G Du Laing… - …, 2012 - bg.copernicus.org
An automated biogeochemical microcosm system allowing controlled variation of redox
potential (EH) in soil suspensions was used to assess the effect of various factors on the …

Heavy metals in surface sediments of the intertidal Laizhou Bay, Bohai Sea, China: distributions, sources and contamination assessment

J Zhang, X Gao - Marine Pollution Bulletin, 2015 - Elsevier
Surface sediments from the intertidal zone of the southwestern Laizhou Bay were analyzed
for heavy metals to seek their concentrations, distributions, pollution status, potential …

Analysis of the Microbial Community Structure by Monitoring an Hg Methylation Gene (hgcA) in Paddy Soils along an Hg Gradient

YR Liu, RQ Yu, YM Zheng, JZ He - Applied and environmental …, 2014 - Am Soc Microbiol
Knowledge of the diversity of mercury (Hg)-methylating microbes in the environment is
limited due to a lack of available molecular biomarkers. Here, we developed novel …

Mercury and other heavy metals influence bacterial community structure in contaminated Tennessee streams

TA Vishnivetskaya, JJ Mosher… - Applied and …, 2011 - Am Soc Microbiol
High concentrations of uranium, inorganic mercury [Hg (II)], and methylmercury (MeHg) have
been detected in streams located in the Department of Energy reservation in Oak Ridge, TN …

Simultaneous determination of mercury methylation and demethylation capacities of various sulfate‐reducing bacteria using species‐specific isotopic tracers

R Bridou, M Monperrus, PR Gonzalez… - Environmental …, 2011 - Wiley Online Library
The use of species‐specific isotopic tracers for inorganic and methyl mercury has allowed
the simultaneous determination of the methylation and demethylation potentials of pure …

Methanogens and iron-reducing bacteria: the overlooked members of mercury-methylating microbial communities in boreal lakes

AG Bravo, S Peura, M Buck, O Ahmed… - Applied and …, 2018 - Am Soc Microbiol
Methylmercury is a potent human neurotoxin which biomagnifies in aquatic food webs.
Although anaerobic microorganisms containing the hgcA gene potentially mediate the …

Mercury distribution, mobilization and bioavailability in polluted sediments of Scheldt Estuary and Belgian Coastal Zone

T Ma, V Perrot, W Baeyens, G Li, S Lievens… - Journal of hazardous …, 2024 - Elsevier
In this study, the vertical distribution of mercury (Hg) in estuarine and marine sediment
porewaters and solid phases was assessed by conventional and passive sampling …

Chemical multi-contamination drives benthic prokaryotic diversity in the anthropized Toulon Bay

B Misson, C Garnier, B Lauga, DH Dang… - Science of the Total …, 2016 - Elsevier
Investigating the impact of human activities on marine coastal ecosystems remains difficult
because of the co-occurrence of numerous natural and human-induced gradients. Our aims …