Results 11 to 20 of about 135,534 (288)
Synthesis and characterization of some new complexes of Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Hg(II) with 2,3 and 3,4- di-(2΄-thiophenoyloxy) aniline [PDF]
A series of new complexes of the type [M(L1)Cl2] , [M(L2)Cl2] and [M΄(L1)(Th)2] where L1=2,3-di-(2΄-thiophenoyloxy) aniline, L2=3,4-di-(2΄-thiophenoyloxy)aniline, M=Co+2, Ni+2, Cu+2, Zn+2, Cd+2 and Hg+2, M΄= Ni+2, Cu+2, Zn+2 and Cd+2, Th=thiophene ...
Saba M. Alasalli
doaj +1 more source
Transition metals directly contribute to the neurotoxicity of the aggregates of the amyloid-forming A$\beta$ peptide. The understanding and rationalisation of the coordination modes of metals to A$\beta$ amyloid is therefore of paramount importance to ...
David, De Sancho +3 more
core +1 more source
Anti-cancer study of Ni (II) and Zn (II)- chitosan complexes
Two neutral chitosan polymer complexes with Ni(II) and Zn (II) were prepared and characterized by molar conductivity measurements, IR spectroscopy. The prepared complexes were tested against two types of cancer cell lines {breast cancer (MCF-7) and ...
Beyadir R. Abed, Ali O. Mohammed
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A sensitive and selective absorptive stripping voltammetric (AdSV) method to determine Cd(II), Cu(II), Pb(II) and Zn(II) in sea water is proposed. The aim of this study was to get optimum condition for the determination of Cd(II), Cu(II), Pb(II) and Zn ...
Deswati Deswati +2 more
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A molecular mechanism for bacterial susceptibility to zinc.
Transition row metal ions are both essential and toxic to microorganisms. Zinc in excess has significant toxicity to bacteria, and host release of Zn(II) at mucosal surfaces is an important innate defence mechanism.
Christopher A McDevitt +6 more
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Use of a zinc fluorophore to measure labile pools of zinc in body fluids and cell-conditioned media
Here we describe a rapid and sensitive zinquin-based fluorometric assay that enables one to monitor levels of labile Zn(II) in body fluids, buffers, and cell-conditioned culture media as well as changes in these pools in disease.
Peter Zalewski +11 more
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In this work, we discuss the synthesis and characterization of a 2D coordination polymer composed of a dianionic perhydroxylated boron cluster, [B12(OH)122-], coordinated to Zn(II)—the first example of a transition metal-coordinated [B12(OH)12]2 ...
Alexander, Spokoyny +8 more
core +1 more source
Microbial Pb(ii) Precipitation: the Influence of Aqueous Zn(ii) and Cu(ii)
The current study focused on the impact of heavy metals Zn(II) and Cu(II), regularly found in conjunction with lead in industrially polluted areas, on the Pb(II) bioprecipitation capabilities and metabolic activity of an industrially isolated microbial ...
Carla Horstmann, Hendrik Brink
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SORPTION-DESORPTION MECHANISM OF Zn(II) AND Cd(II) ON CHITIN
This study reports the results of the elucidation of the sorption-desorption mechanism of Zn(II) and Cd(II) on chitin through the determination of capacity, energy, and rate constant of sorption as well as the investigation of their desorption properties
Sri Juari Santosa +2 more
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Candida albicans (C. albicans) is an opportunistic pathogen, which causes superficial infection and can lead to mortal systemic infections, especially in immunocompromised patients. The incidence of C.
Vildan Celiksoy +4 more
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