Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Giuseppe Lubes"'
Publikováno v:
Avances en Química, Vol 6, Iss 3, Pp 95-99 (2011)
Electromotive forces measurements emf (H) were employed to study the formation of the Vanadium(III) complexes with the aminopolycarboxylic acid trans-1,2-diaminocyclohexane-N,N,N',N'-tetraethanoic (CDTA, H4L) in aqueous solution at 25 °C in 3.0mol.L
Externí odkaz:
https://doaj.org/article/3a41d70d86cb477b98bb673b5b30fa06
Autor:
Luís Veliz, José Daniel Martínez, Mary Lorena Araujo, Felipe Brito, Giuseppe Lubes, Mildred Rodríguez, Vito Lubes
Publikováno v:
Avances en Química, Vol 6, Iss 1, Pp 3-8 (2011)
The hydrolysis products (hidroxylated complexes) of Nickel(II) ion and the complex species formed in aqueous solution (25oC, I = 1.0 mol.dm−3 NaCl ionic medium) between Ni(II) cation and the ligands: picolinic acid (Hpic) and dipicolinic acid (H2di
Externí odkaz:
https://doaj.org/article/940baea585bd4cbba85ef1f64ee26ede
Publikováno v:
Avances en Química, Vol 5, Iss 1, Pp 51-55 (2010)
Vanadium (III) ion Hydrolysis at pH higher than 3 in KCl 3M at 25 °C. The Vanadium (III) hydrolysis has been studied at 25 ºC in 3.0 M KCl as ionic medium for a range of total Vanadium concentration between 8 and 31,5 mM at pH higher than 3. The an
Externí odkaz:
https://doaj.org/article/418ddf84b8b948cdaf28e1f88a954516
Autor:
Giuseppe Lubes
Publikováno v:
Avances en Química, Vol 4, Iss 3, Pp 101-106 (2009)
It has been known for some years about the presence of drugs excreted by humans in wastewater and its possible toxicological effects. Recently researchers are working on technologies that allow the degradation of these drugs and achieve an effective
Externí odkaz:
https://doaj.org/article/b223c624fc2c42658285bcca2d4a2937
Autor:
Edgar Del Carpio, María L. Serrano, Lino Hernández, Waleska Madden, Vito Lubes, Vanessa R. Landaeta, Rafael E. Rodríguez-Lugo, Giuseppe Lubes, Anita Stern, Carlos Ciangherotti, Lissette Jiménez
Publikováno v:
Physics and Chemistry of Liquids. 60:943-963
Analyses of potentiometric measurements were conducted on ternary complexes of copper(II) with dipicolinic acid and quinolinic acid, as well as lactic acid, oxalic acid, citric acid, and phosphoric acid, which are components of blood plasma. Studies
Autor:
Yurgenis Henríquez, Edgar Del Carpio, Vito Lubes, Mary Lorena Araujo, Lino Hernández, Giuseppe Lubes, Andres Urdaneta, Orlimar Perez, Yoselin Linares, Waleska Madden
Publikováno v:
Physics and Chemistry of Liquids. 59:597-606
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-...
Autor:
Michael Oberhuber, Giulia Chitarrini, Giuseppe Lubes, Valentina Lazazzara, Lidia Lozano, Josep Valls, Hildegard von Lutz, Karin Brunner, Walter Guerra, Flavio Ciesa, Sara Agnolet, Peter Robatscher
Publikováno v:
European Food Research and Technology
European Food Research and Technology, Springer Verlag (Germany), 2021, 247 (11), pp.2739-2749. ⟨10.1007/s00217-021-03826-7⟩
European Food Research and Technology, Springer Verlag (Germany), 2021, 247 (11), pp.2739-2749. ⟨10.1007/s00217-021-03826-7⟩
International audience; This study provides cultivar-specific metabolic fingerprints of volatile organic compounds in the headspace of cloudy apple juices. Cloudy juices from 47 "true to type" apple cultivars grown under identical agricultural and cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21f68f0b20fd385ad0780616ad406f99
http://hdl.handle.net/10449/69907
http://hdl.handle.net/10449/69907
Autor:
Lino Hernández, Mary Lorena Araujo, Waleska Madden, Edgar Del Carpio, Vito Lubes, Giuseppe Lubes
Publikováno v:
Journal of Inorganic Biochemistry. 229:111712
This review focuses on the interaction between the essential element‑vanadium with 1,10-phenanthroline and polypyridyl ligands. It starts with a summary of the prior work on speciation studies for the binary systems vanadium-phenanthroline alongsid
Autor:
Lino Hernández, Giuseppe Lubes, Waleska Madden, Joel De Abreu, Vito Lubes, Mary Lorena Araujo, Edgar Del Carpio
In the present work the chemical speciation of ternary complexes systems formed by VO2+ ion with picolinic acid and the amino acids = α-alanine (HαAla), glycine (HGly), serine (HSer), threonine (HThr), aspartic acid (H2Asp), glutamic acid (H2Glu),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2b435cb3184ac3213b977ce2b5d1ca9
Autor:
Giuseppe Lubes, Maria Luisa Serrano, Vanessa R. Landaeta, Waleska Madden, Carlos Ciangherotti, Lino Hernández, Vito Lubes, Rafael E. Rodríguez-Lugo, Lissette Jiménez, Anita Stern, Edgar Del Carpio
Publikováno v:
Polyhedron. 211:115562
In the present work, the chemical speciation of ternary complexes of copper (II) with picolinic acid and 6-methylpicolinic acid and different ligands, such as, components of the blood plasma of low molecular mass (lactic acid, oxalic acid, citric aci