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Andres Urdaneta

Bio: Andres Urdaneta is an academic researcher from Central University of Venezuela. The author has contributed to research in topics: Ternary operation. The author has an hindex of 1, co-authored 1 publications receiving 2 citations.

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TL;DR: In this article, the results of a speciation study on the ternary complexes present in the systems formed by Ni(II) ion, 8-hydroxyquinoline (8-HQ), and the amino acids were reported.
Abstract: In this work, we report the results of a speciation study on the ternary complexes present in the systems formed by Ni(II) ion, 8-hydroxyquinoline (8-HQ) and the amino acids = α-alanine (HαAla), β-...

2 citations


Cited by
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TL;DR: In this article, the results of a speciation study on the ternary complexes present in Ni(II)- 1,10 phenanthroline (Phen)-amino acids and Ni (II)- 2,2-bipyridine (Bipy) amino acids were reported.
Abstract: In this work we report the results of a speciation study on the ternary complexes present in the ternary Ni(II)- 1,10 phenanthroline (Phen)-amino acids and Ni(II)- 2,2-bipyridine (Bipy)-amino acids...

3 citations

Journal ArticleDOI
TL;DR: The pHpotentiometry technique was used to determine the stoichiometries and stability constants of the complexes formed in aqueous solution, where ligands L were the most important low molecular mass (l.m.) nickel(II) binders present in blood serum: oxalate, lactate, citrate and monophosphate.
Abstract: Currently there is an increasing interest in the study of the biological activity of various complexes of transition metals such, vanadium has revealed the ATPase enzyme inhibition and stimulation ...