Silica-alumina-niobia (SiO2/Al2O3/Nb2O5) matrix obtained by the sol-gel processing method: new material for online extraction of zinc ions

期刊论文
摘要:
In the present work, a new material, SiO2/Al2O3/Nb2O5 (designated as SiAlNb), was evaluated as an ad...
doi:
10.1590/S0103-50532010000600021
作 者:
Scheeren, Carla W.;U...
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Journal of the Brazilian Chemical Society

Responsive behavior of 4-(N-maleimido)azobenzene in polymers with aromatic main chain and side chain linked units

期刊论文
摘要:
Polymer matrices with aromatic main chain and side chain linked units (polystyrene, polysulfone) wer...
doi:
10.1590/S0103-50532010000300014
作 者:
Barboiu, Virgil;Airi...
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Journal of the Brazilian Chemical Society

2-chlorovinyl tellurium dihalides, (p-tol)Te[C(H)=C(Cl)Ph]X2 for X = Cl, Br and I: variable coordination environments, supramolecular structures and docking studies in cathepsin B

期刊论文
摘要:
Crystallography shows that the Te atom in each of (p-tol)Te[C(H)=C(Cl)Ph]X2, for X = Cl (1), Br (2) ...
doi:
10.1590/S0103-50532010001100018
作 者:
Stefani, Hélio A;Uni...
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Journal of the Brazilian Chemical Society

Triazines in the tropical lagoon system of Mundaú-Manguaba, NE-Brazil

期刊论文
摘要:
This study addresses triazines in the tropical and eutrophic Munda煤-Manguaba estuarine-lagoon system...
doi:
10.1590/S0103-50532010000600020
作 者:
University of Rostoc...
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Journal of the Brazilian Chemical Society

Interactions of di-imine copper(II) complexes with albumin: competitive equilibria, promoted oxidative damage and DFT studies

期刊论文
摘要:
Interactions of some diimine copper(II) complexes with bovine serum albumin (BSA) were investigated ...
doi:
10.1590/S0103-50532010000700018
作 者:
Caramori, Giovanni F...
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Journal of the Brazilian Chemical Society

Diphenyl ditelluride induces neurotoxicity and impairment of developmental behavioral in rat pups

期刊论文
摘要:
The purpose of the present study was to investigate if acute exposure to diphenyl ditelluride (PhTe)...
doi:
10.1590/S0103-50532010001100015
作 者:
Nogueira, Cristina W...
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Journal of the Brazilian Chemical Society

Triterpenoid saponins from Lippia alba (Mill.) N. E. Brown

期刊论文
摘要:
Two saponins were isolated from the leaves of Lippia alba. Their structures were established using o...
doi:
10.1590/S0103-50532010000500023
作 者:
Pértile, Roberto;Sch...
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Journal of the Brazilian Chemical Society

Ozonation of azo dye acid black 1 under the suppression effect by chloride ion

期刊论文
摘要:
The aim of this study is to determine the kinetics of the Acid Black 1 dye by oxidizing action of oz...
doi:
10.1590/S0103-50532010000300009
作 者:
Pires, Marçal;Azeved...
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Journal of the Brazilian Chemical Society

Optimization of experimental parameters in the determination of zinc in sea water by adsorptive stripping voltammetry

期刊论文
摘要:
A procedure for the determination of zinc in sea water by square wave adsorptive stripping voltammet...
doi:
10.1590/S0103-50532010000200010
作 者:
Pontificia Universid...
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期刊标题:
Journal of the Brazilian Chemical Society

Iron-catalyzed coupling reactions of vinylic chalcogenides with Grignard reagents

期刊论文
摘要:
A general new method for the cross-coupling reaction between vinylic selenides and tellurides and Gr...
doi:
10.1590/S0103-50532010001100016
作 者:
Mendes, Samuel R;Sil...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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