Results 11 to 20 of about 1,586,699 (217)

On the Tris-methylmercury-oxonium Compounds [PDF]

open access: yesCroatica Chemica Acta, 1957
The preparation and properties of tris-methylmercury-oxonium fluoborate (CH3Hg)3OBF4 are described. A method for the preparation of methylmercury oxide (CH3Hg)2O by dehydration of methylmercury hydroxide is given. The crystals of tris-methylmercury-oxonium fluoborite have a trigonal symmetry, the hexagonal cell being a = 23.85 A, c = 10.72 A, z = 18 ...
Grdenić, D., Zado, F.
core   +4 more sources

Molecular composition of organic matter controls methylmercury formation in boreal lakes

open access: yesNature Communications, 2017
Neurotoxic methylmercury can be found in high levels in aquatic systems, but the role of organic matter in methylmercury formation is not well understood. Here, Bravoet al.
Andrea G. Bravo   +5 more
doaj   +2 more sources

A Mechanistic Review of Environmental Stressor to Decode Their Effect on Congenital Malformations: A Developmental Toxicity. [PDF]

open access: yesJ Biochem Mol Toxicol
Environmental toxicants may disrupt developmental pathways via strong molecular docking interactions with hub FGF proteins (FGF9 and FGF4) like dibenzo‐p‐dioxin (−7.2 kcal/mol) at the ASN146 residue of FGF9, driving congenital malformations as revealed by PPI networks and toxicity profiling.
Shukla AK   +3 more
europepmc   +2 more sources

Sedimentary Mercury Enrichments as a Tracer of Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 247-262., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Lawrence M. E. Percival   +3 more
wiley  

+1 more source

Long-term exposure to methylmercury and psychiatric symptoms in residents of Minamata, Japan [PDF]

open access: yes, 2011
Introduction: It is well-known that prenatal or postnatal exposure to methylmercury can produce neurological signs in adults and children, exemplified by a case of large-scale poisoning in Minamata, Japan, in the 1950s.
Harada, Masazumi   +9 more
core   +1 more source

Mercury speciation in soils of the industrialised Thur River catchment (Alsace, France) [PDF]

open access: yes, 2006
Methylmercury (MeHg) and total Hg (THg) concentrations in soil profiles were monitored in the Thur River basin (Alsace, France), where a chlor-alkali plant has been located in the city of Vieux-Thann since the 1930s.
Probst, Jean-Luc   +2 more
core   +1 more source

Factors affecting methylmercury biomagnification by a widespread aquatic invertebrate predator, the phantom midge larvae Chaoborus [PDF]

open access: yes, 2012
MeHg biomagnification by the phantom midge Chaoborus in relation to MeHg concentrations in their prey and its migratory behavior was investigated in two Canadian Precambrian Shield lakes.
Aldamman, Lama   +5 more
core   +1 more source

Mercury Exposure in a Riverside Amazon Population, Brazil: A Study of the Ototoxicity of Methylmercury

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Mercury poisoning causes hearing loss in humans and animals. Acute and long-term exposures produce irreversible peripheral and central auditory system damage, and mercury in its various forms of presentation in the environment is ototoxic.
Ana Hoshino   +6 more
doaj   +1 more source

Environmental Mercury and Its Toxic Effects [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2014
Mercury exists naturally and as a man-made contaminant. The release of processed mercury can lead to a progressive increase in the amount of atmospheric mercury, which enters the atmospheric-soil-water distribution cycles where it can remain in ...
Kevin M. Rice   +4 more
doaj   +1 more source

Mechanistic pathways of mercury removal from the organomercurial lyase active site [PDF]

open access: yesPeerJ, 2015
Bacterial populations present in Hg-rich environments have evolved biological mechanisms to detoxify methylmercury and other organometallic mercury compounds.
Pedro J. Silva, Viviana Rodrigues
doaj   +2 more sources

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