نتایج جستجو برای: organic mercury

تعداد نتایج: 242199  

In this study a new method by Application of graphene oxide Nano sheets– Melamine –TioOxalic acid composite was exhibited as adsorbent for the elimination of toxic mercury (II) ions from aqueous solutions. The combine has the authority to adsorb the organic and inorganic combines. Through the immobilization of Melamine-TioOxalic acid (MTO) onto graphene oxide nanosheets, the desired composite w...

2017
Seong Su Moon

Corresponding author: Seong-Su Moon http://orcid.org/0000-0001-8881-3927 Department of Internal Medicine, Dongguk University College of Medicine, 123 Dongdae-ro, Gyeongju 38066, Korea E-mail: [email protected] Recently, there has been increasing concern with regard to health problems due to exposure to environmental pollutants, such as substances found in our food and consumer or industrial ...

Journal: :iranian journal of toxicology 0
عباس اسماعیلی ساری abbas esmaili-sari tarbiat modares university, noor اسماعیل عبداله زاده esmail abdollahzadeh faculty of natural resources and marine sciences, noor شریف جورابیان شوشتری sharif joorabian shooshtari tarbiat modares university, noor سید محمود قاسم پوری seyed mahmoud ghasempouri tarbiat modares university, noor

background: mercury is widespread and persistent in the environment. one organic form of mercury, methylmercury (mehg), can accumulate in the food chain in aquatic ecosystems and lead to high concentrations of mehg in fish, which, when consumed by humans, can result in an increased risk of adverse effects. currently, the joint fao/who expert committee on food additives (jecfa) has established p...

Journal: :Metallomics : integrated biometal science 2014
Imke Pieper Christoph A Wehe Julia Bornhorst Franziska Ebert Larissa Leffers Michael Holtkamp Pia Höseler Till Weber Aswin Mangerich Alexander Bürkle Uwe Karst Tanja Schwerdtle

The toxicologically most relevant mercury (Hg) species for human exposure is methylmercury (MeHg). Thiomersal is a common preservative used in some vaccine formulations. The aim of this study is to get further mechanistic insight into the yet not fully understood neurotoxic modes of action of organic Hg species. Mercury species investigated include MeHgCl and thiomersal. Additionally HgCl2 was ...

Journal: :Aquatic geochemistry 2012
Brad A Bessinger Dimitri Vlassopoulos Susana Serrano Peggy A O'Day

A 1-D biogeochemical reactive transport model with a full set of equilibrium and kinetic biogeochemical reactions was developed to simulate the fate and transport of arsenic and mercury in subaqueous sediment caps. Model simulations (50 years) were performed for freshwater and estuarine scenarios with an anaerobic porewater and either a diffusion-only or a diffusion plus 0.1-m/year upward advec...

2007
Tünde Vezér

I. Vezér, T., Schulz, H., Nagymajtényi, L.: memory effects following subchronic organic and inorganic lead administration in rats. J. Physiol. (London) 526: 162P-163P (2000) Impact factor: 4,455 II. Vezér, T., Papp, A., Nagymajtényi, L.: Behavioral and neurotoxicological alterations induced by subchronic inorganic lead and mercury treatment in rats. Neurobiology 9: 273 (2001) III. Vezér, T., Pa...

2013
M. PETERKA

Peterka M., M. Tu~ek, D. Vesely: EmbryotoxicityoJNineSeedMordants in the Chick Embryo the CHEST Method. Acta vet. Bmo 1996, 65:213-217. The seed mordants Agronal Super, which contains the organic mercury (5.4% phenylmercurychloride), has appeared to induce poisoning and even death of many people and animals. Minimal single embryotoxic doses of Agronal Super were estimated in 2-4-day old chick e...

Journal: :Journal of environmental quality 2012
Mark Gabriel Randy Kolka Trent Wickman Laurel Woodruff Ed Nater

The focus of this study is to investigate processes causing the observed spatial variation of total mercury (THg) in the soil O horizon of watersheds within the Superior National Forest (Minnesota) and to determine if results have implications toward understanding long-term changes in THg concentrations for resident fish. Principal component analysis was used to evaluate the spatial relationshi...

2012
Lotfi Bouslimi Mongi Stambouli Ezzedine Ben Braiek Georges Zissis Pascal Cambronne

In the past decades, gas discharge lamps have gained widespread use in industrial applications. Due to their unique design properties concerning spectral, electrical and geometrical features, all types of gas discharge lamps can been found in technical applications. Mercury based lamps are the workhorses in many applications upgraded by their relatives, the metal halide versions. The low and me...

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