Search Results - "RAMALHO MERCE, Ana Lucia"
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1
Complexes of carboxymethylcellulose in water. 1: Cu2+, VO2+ and Mo6
Published in Reactive & functional polymers (01-06-2006)Get full text
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2
Toxicity of native and oxovanadium (IV/V) galactomannan complexes on HepG2 cells is related to impairment of mitochondrial functions
Published in Carbohydrate polymers (01-10-2017)“…•Galactomannan from S. amazonicum (SAGM) was modified by acidic hydrolysis (MSAGM).•SAGM and MSAGM were complexed with oxovanadium resulting in SAGM:VO and…”
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3
Coordination study of chitosan and Fe3
Published in Journal of molecular structure (17-04-2008)Get full text
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4
Chemical equilibrium in the complexation of first transition series divalent cations Cu2+, Mn2+ and Zn2+ with chitosan
Published in Journal of the Brazilian Chemical Society (2007)“…This study provided the data for calculating the stability constants formed in the aqueous HCl equilibrium of chitosan and Cu2+, Mn2+ and Zn2+, and determined…”
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5
Cytotoxicity of xyloglucan from Copaifera langsdorffii and its complex with oxovanadium (IV/V) on B16F10 cells
Published in International journal of biological macromolecules (01-01-2019)“…The aim of this study was to investigate the effects of xyloglucan extracted from Copaifera langsdorffii seeds (XGC) and its complex with oxovanadium (XGC:VO)…”
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6
Complexes of carboxymethylcellulose in water. Part 2. Co2+ and Al3+ remediation studies of wastewaters with Co2+, Al3+, Cu2+, Vo2+ and Mo6
Published in Hydrometallurgy (01-07-2007)Get full text
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7
Leishmanicidal activity of polysaccharides and their oxovanadium(IV/V) complexes
Published in European journal of medicinal chemistry (27-01-2015)“…The parasites of the genus Leishmania cause a range of leishmaniasis diseases, whose treatment is impaired due to intramacrophage parasites living in the…”
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8
Macrophage activation and leishmanicidal activity by galactomannan and its oxovanadium (IV/V) complex in vitro
Published in Journal of inorganic biochemistry (01-03-2014)“…Compounds that activate macrophage antimicrobial activity are potential targets for treatment of leishmaniasis. The present study investigated the in vitro…”
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Synthesis of novel binary and ternary Zn2+ complexes with putrescine and phosphocreatine and the metal complexes study in aqueous solution
Published in Journal of molecular structure (25-09-2014)“…Binary and ternary systems of Zn2+ complexes with phosphocreatine and putrescine were investigated in aqueous solution. The Raman and 1H NMR spectra and…”
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10
Qualitative study of supramolecular assemblies of β-cyclodextrin and cholecalciferol and the cobalt (II), copper (II) and zinc (II) ions
Published in Carbohydrate polymers (10-06-2009)“…A 13C NMR in DMSO-d 6 as solvent, diffuse reflectance spectra and X-ray powder diagram study of the inclusion of vitamin D in β-cyclodextrin and of the ternary…”
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11
Two galactomannan preparations from seeds from Mimosa scabrella (bracatinga): Complexation with oxovanadium(IV/V) and cytotoxicity on HeLa cells
Published in Journal of inorganic biochemistry (01-05-2009)“…Two galactomannans, GALMAN-A and GALMAN-B, were isolated from seeds of Mimosa scabrella (bracatinga), with deactivation and exposure to native enzymes,…”
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12
Synthesis of novel binary and ternary Zn super(2+) complexes with putrescine and phosphocreatine and the metal complexes study in aqueous solution
Published in Journal of molecular structure (25-09-2014)“…Binary and ternary systems of Zn super(2+) complexes with phosphocreatine (PCr) and putrescine (Put) were investigated in aqueous solution using potentiometric…”
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13
Monosaccharides and the VO(IV) metal ion: Equilibrium, thermal studies and hypoglycemic effect
Published in Polyhedron (11-04-2007)“…Protonation and complexation equilibriums of monosaccharides and the VO(IV) metal ion in aqueous solution as well as their effect on the hyperglycemia of…”
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14
Elucidation of the electronic spectrum changes of KA-Al3+ complex by potentiometric titration, FTIR, 13C RMN and Quantum Mechanics
Published in Química Nova (01-08-2017)“…Kojic acid (KA) is an organic acid widely used in pharmaceutical industry, mainly as a skin lightening agent. Based on the ability of KA to form complexes with…”
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15
Complexes of carboxymethylcellulose in water. 1: Cu super(2+), VO super(2+) and Mo super(6+)
Published in Reactive & functional polymers (01-06-2006)“…The importance of finding alternative materials to remediation of natural and waste waters is undoubted nowadays. The search for inexpensive and renewable…”
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16
Complexing Power of Vitamin D 3 Toward Various Metals. Potentiometric Studies of Vitamin D 3 Complexes with Al 3+ , Cd 2+ , Gd 3+ , and Pb 2+ Ions in Water–Ethanol Solution
Published in Journal of solution chemistry (01-12-2003)“…This study reports the stability constants of complexes with vitamin D 3 and Al 3+ , Cd 2+ , Gd 3+ and Pb 2+ ions in a water-ethanol medium (30/70% v/v at 25.0…”
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Complexes of arabinogalactan of Pereskia aculeata and Co2+, Cu2+, Mn2+, and Ni2
Published in Bioresource technology (2001)“…The main interest in the biopolymer arabinogalactan is that it is edible. Complementing its high protein percentage, when complexed to essential metal ions,…”
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18
Solution and solid state study of copper(II) ternary complexes containing amino acids of interest for brain biochemistry – 1: Aspartic or glutamic acids with methionine or cysteine
Published in Inorganica Chimica Acta (10-08-2010)“…The paper reports the study in solution and in solid state of four new ternary complexes of Cu(II) containing aspartic or glutamic acids and methionine or…”
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Model compounds of humic acid and oxovanadium cations. Potentiometric titration and EPR spectroscopy studies
Published in Journal of the Brazilian Chemical Society (01-12-1999)“…The stability constants and the isotropic EPR parameters Ao (hyperfine splitting constant) and g o (g value) were obtained by potentiometric titrations and EPR…”
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20
Synthesis and characterization of new ternary Cu(II)-polyamines-ATP complexes
Published in Inorganica Chimica Acta (15-05-2009)“…The paper reports four new complexes of Cu(II) of stoichiometry [Cu(ATP)(polyamine)] containing as ligands the polyamines (PA) ethylenediamine,…”
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