نتایج جستجو برای: nickel nitrate

تعداد نتایج: 66901  

Journal: :Environmental Health Perspectives 1994
H M Shen Q F Zhang

Recent progress in risk assessment of nickel carcinogenicity and its correlation with occupational lung cancer in nickel-exposed workers is reviewed. Epidemiological investigations provide reliable data indicating the close relation between nickel exposure and high lung cancer risk, especially in nickel refineries. The nickel species-specific effects and the dose-response relationship between n...

Journal: :The Journal of biological chemistry 2013
Bhavana Agrawal Kirk J Czymmek Donald L Sparks Harsh P Bais

Mitochondria are important targets of metal toxicity and are also vital for maintaining metal homeostasis. Here, we examined the potential role of mitochondria in homeostasis of nickel in the roots of nickel hyperaccumulator plant Alyssum murale. We evaluated the biochemical basis of nickel tolerance by comparing the role of mitochondria in closely related nickel hyperaccumulator A. murale and ...

Journal: :Cancer research 1995
J K Dunnick M R Elwell A E Radovsky J M Benson F F Hahn K J Nikula E B Barr C H Hobbs

The relative toxicity and carcinogenicity of nickel sulfate hexahydrate (NiSO4.6H2O), nickel subsulfide (Ni3S2), and nickel oxide (NiO) were studied in F344/N rats and B6C3F1 mice after inhalation exposure for 6 h/day, 5 days/week for 2 years. Nickel subsulfide (0.15 and 1 mg/m3) and nickel oxide (1.25 and 2.5 mg/m3) caused an exposure-related increased incidence of alveolar/bronchiolar neoplas...

Journal: :Environmental Health Perspectives 1989
D A Edelman V L Roggli

Using data from published studies, lung concentrations of nickel were compare for persons with and without occupational exposure to nickel. As expected, the concentrations were much higher for persons with occupational exposure. To estimate the effects of nickel-containing tobacco smoke and nickel in the ambient air on the amount of nickel accumulated in lungs over time, a model was derived tha...

2012
Peng Liang Wei Wu Wei-Man Tian Xian-Hong Yin

In the title compound, [NiCl(C(10)H(7)N(3)S)(2)(H(2)O)]NO(3), the Ni(II) ion is coordinated by four N atoms from two chelating 2-(1,3-thia-zol-4-yl)-1H-benzimidazole ligands, one Cl atom and one water mol-ecule in a distorted octa-hedral geometry. In the crystal, O-H⋯O, N-H⋯O and N-H⋯Cl hydrogen bonds link the complex cations and nitrate anions into a three-dimensional network. π-π inter-action...

Rivers can be contaminated with different pollutants such as trout farms. Evaluation of the effect of trout farm on water quality is important to give new permission for trout farm construction. In current work, the effect of constructed trout farms near the Deinachal River on some physicochemical properties namely chemical oxygen demand (COD), biological oxygen demand (BOD5), dissolved oxygen ...

Rivers can be contaminated with different pollutants such as trout farms. Evaluation of the effect of trout farm on water quality is important to give new permission for trout farm construction. In current work, the effect of constructed trout farms near the Deinachal River on some physicochemical properties namely chemical oxygen demand (COD), biological oxygen demand (BOD5), dissolved oxygen ...

Journal: :Eastern-European Journal of Enterprise Technologies 2021

Electrochemical devices based on nickel hydroxide electrodes are used in different areas. The main ones chemical current sources, variable transparency “smart” windows, for carrying out electrocatalytic reactions, sensors determining various substances. In this regard, methods of synthesis great interest, especially those that allow forming directly the surface electrodes. One these is electroc...

2016
Muhammad Imran Din Aneela Rani

Green protocols for the synthesis of nanoparticles have been attracting a lot of attention because they are eco-friendly, rapid, and cost-effective. Nickel and nickel oxide nanoparticles have been synthesized by green routes and characterized for impact of green chemistry on the properties and biological effects of nanoparticles in the last five years. Green synthesis, properties, and applicati...

Journal: :Environmental Health Perspectives 1999
M Costa C B Klein

ofcells to carcinogenic nickel compounds induces many genes that are commonly expressed in cancer cells but not in normal cells. Nickel compounds have been well established as human carcinogens. Investigations into the molecular mechanisms of nickel car-cinogenesis have revealed that not all nickel compounds are equally carcinogenic: certain water-insoluble nickel compounds exhibit potent carci...

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