نتایج جستجو برای: potassium fluoride

تعداد نتایج: 96862  

2017
Qin Luo Hengmin Cui Huidan Deng Ping Kuang Huan Liu Yujiao Lu Jing Fang Zhicai Zuo Junliang Deng Yinglun Li Xun Wang Ling Zhao

It has been reported that excessive intake of fluoride can induce renal lesions. However, its pathogenesis is still less understood. Therefore, this study was conducted to investigate oxidative damage and the relationships between the oxidative damage and renal lesions in fluoride-treated mice by using the methods of histopathology, biochemistry, flow cytometry and quantitative real-time polyme...

2001
B. C.

Sodium fluoride induces changes in the heme dl components of both the frozen solution EPR and room temperature optical absorption spectra of oxidized Pseudomolurs cytochrome oxidase. The EPR resonances of the heme dl (iron-chlorin) moiety(ies) appear to undergo a rhombic to axial transition ( g = (2.52, 2.42, 1.73) 4 (2.54,2.54, 1.61)) with increasing concentrations of fluoride (0 3 0.1 M, pH ...

Journal: :Clinical chemistry 1966
J Behrman

The dye reagent is buffered by M/10 phosphate salts at pH 7.4 and is prepared by dissolving 12.07 gm. anhydrous disodium hydrogen phosphate powder, 2.04 gm. potassium dihydrogen phosphate crystals, 2.60 gm. sodium arsenite powder, and 2.10 gm. sodium fluoride powder in 1 L. of distilled water. Sufficient 2,6-dichlorobenzenoneindophenol sodium is added to bring the absorbance of the solution to ...

2011
Xiao-Mei Wang Jian-Hua Fu Song-Liang Cai Zhao-Yang Wang

The title compound, C(20)H(32)ClNO(3), was obtained via a tandem asymmetric Michael addition-elimination reaction of (5S)-3,4-dichloro-5-(l-menth-yloxy)furan-2(5H)-one and 4-methyl-piperidine in the presence of potassium fluoride. The furan-one ring is approximately planar [maximum atomic deviation = 0.022 (2) Å] while the cyclo-hexane ring adopts a chair conformation. Weak inter-molecular C-H⋯...

Journal: :Physical review letters 2014
Chenyang Shi Majid Beidaghi Michael Naguib Olha Mashtalir Yury Gogotsi Simon J L Billinge

The structures of nanocrystalline pristine, potassium hydroxide and sodium acetate intercalated new two-dimensional materials Ti3C2 MXenes were studied using the x-ray atomic pair distribution function technique. Pristine MXene has a hexagonal structure with a=b=3.0505(5)  Å, c=19.86(2)  Å (S.G. P63/mmc No. 194). Both hydroxyl and fluoride terminating species are present. The intercalation of K...

2010
Jian-Hua Fu Zhao-Yang Wang Jian-Xiao Li Yue-He Tan

The title compound, C(20)H(30)BrNO(3), was obtained via a tandem asymmetric Michael addition-elimination reaction of 3,4-dibromo-5-(S)-(l-menth-yloxy)-2(5H)-furan-one and diallyl-amine in the presence of potassium fluoride. In the mol-ecule, the five-membered furan-one ring is approximately planar [maximum atomic deviation = 0.030 (3) Å], and the six-membered cyclo-hexane ring adopts a chair co...

Journal: :International journal of physical research 2021

The present work aims to assess the water quality index (WQI) of Manyad Storage tank, Aurangabad district, Maharashtra, India. surface sample were assessed for physico-chemical parameters namely pH, Electrical Conductivity, Total Dissolved Solid, Hardness, Bicarbonate, Chlorides, Sulphates, Nitrates, Calcium, Magnesium, Sodium, Potassium and Fluoride in post-monsoon season 2020. For calculating...

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