Results 31 to 40 of about 135,534 (288)

Preparation and characterization of Some Metal Ions Co(II), Ni(II), Cu(II), Zn(II) and Cd(II) Complexes With New Schiff Bases and Evaluation of Their Biological Activities [PDF]

open access: yesمجلة التربية والعلم, 2013
Metal complexes of general formula [M(L)2]Cl2 and [M(L)2], L=L1, L2, L3 have been prepared where M is Co(II), Ni(II), Cu(II), Zn(II) and Cd(II), L1 is (Z)-3- (4-methoxyphenylimino) indolin-2-one, L2 is (Z) -1- ((4-methoxyphenylimino) methyl) naphthalene ...
Thana Y. Yousif
doaj   +1 more source

A unique, inexpensive, and abundantly available adsorbent: composite of synthesized silver nanoparticles (AgNPs) and banana leaves powder (BLP)

open access: yesHeliyon, 2022
The purpose of this study is to investigate the development of a new and inexpensive adsorbent by immobilization synthesized silver nanoparticles (AgNPs) onto banana leaves powder (BLP), and the prepared composite (BLP)/(AgNPs) was used as an adsorbent ...
Mona A. Darweesh   +5 more
doaj   +1 more source

Nicotianamine forms complexes with Zn(ii)in vivo [PDF]

open access: yesMetallomics, 2010
The non-proteinogenic amino acid nicotianamine (NA) is a major player in plant metal homeostasis. It is known to form complexes with different transition metals in vitro. Available evidence associates NA with translocation of Fe, and possibly other micronutrients, to and between different plant cells and tissues. To date, however, it is still extremely
Trampczynska, Aleksandra   +4 more
openaire   +4 more sources

SINTESIS DAN KARAKTERISASI SENYAWA KOMPLEKS Zn(II)-EDTA SEBAGAI SENAYAWA ANTIALGA PADA COOLING WATER INDUSTRI

open access: yesJurnal Kimia Riset, 2017
A research on the synthesis and characterization of complex compounds of Zn (II)-EDTA as antialgae compound is applied to the cooling water industry. This research aims to determine the activity of complex compounds of Zn (II)-EDTA against algae that ...
Harsasi Setyawati
doaj   +1 more source

Competition from Cu(II), Zn(II) and Cd(II) in Pb(II) binding to Suwannee River Fulvic Acid

open access: yes, 2008
This is a study of trace metal competition in the complexation of Pb(II) by well-characterized humic substances, namely Suwannee River Fulvic Acid (SRFA) in model solutions.
Chakrabarti, C.L., Chakraborty, P.
core   +1 more source

Precipitation of Zn(II)-Pyrazinamide Complex from Ethanol Solution as an Antibacterial Candidate based on Transitional Metal Complex Compounds

open access: yesIndonesian Green Technology Journal
The Zn(II)-pyrazinamide complex compound is currently being developed as an antibacterial agent. To obtain the Zn(II)-pyrazinamide complex effectively, many factors must be considered, including the type of zinc(II) salt and the mole ratio.
Naila Azmi Adiba   +2 more
doaj   +1 more source

“Green light” for Zn(ii) mesogens

open access: yesRSC Advances, 2012
Zn(II) complexes of different geometries have been synthesized starting from hexacatenar 2,2′-bipyridine or 1,10-phenanthroline ligands and their photophysical behaviour has been studied as a function of the temperature, starting from the solid state up to the isotropic liquid, in order to correlate the aggregation state to the luminescence properties.
Pucci D   +6 more
openaire   +1 more source

Near-infrared absorbing unsymmetrical Zn(II) phthalocyanine for dye-sensitized solar cells [PDF]

open access: yes, 2013
Unsymmetrical Zn phthalocyanine consisting of six S-aryl groups at α-positions and a carboxy anchoring group at β-position has been designed and synthesized for dye-sensitized solar cells (DSCs) applications.
Agrawal, Saurabh   +8 more
core   +1 more source

Zn(II)-113Cd(II) and Zn(II)-Mg(II) hybrids of alkaline phosphatase. 31P and 113Cd NMR.

open access: yesJournal of Biological Chemistry, 1984
Methods have been developed for the addition of different metal ion species to the three distinct pairs of metal sites (A, B, and C) found in the dimer of apoalkaline phosphatase. This allows the preparation of hybrid alkaline phosphatases in which A and B sites of each monomer contain two different species of metal ion or the A and B sites of one ...
P, Gettins, J E, Coleman
openaire   +2 more sources

Zn(ii), Cd(ii) and Pb(ii) complexation with pyridinecarboxylate containing ligands [PDF]

open access: yesDalton Transactions, 2008
Herein, we report the coordination properties towards Zn(ii), Cd(ii) and Pb(ii) of two hexadentate ligands containing pyridinecarboxylate groups with ethane-1,2-diamine (bcpe) or cyclohexane-1,2-diamine (bcpc) backbones. The X-ray crystal structures of [Zn(bcpe)], [Cd(bcpe)] and [Cd(bcpc)] show hexadentate binding of the ligand to the metal ions, with ...
Ferreirós-Martínez, Raquel   +4 more
openaire   +3 more sources

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