Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Verónica, Arancibia"'
Autor:
Verónica Arancibia, Johisner Penagos-Llanos, Edgar Nagles, Olimpo García-Beltrán, John J. Hurtado
Publikováno v:
Journal of Pharmaceutical Analysis, Vol 9, Iss 1, Pp 62-69 (2019)
This study presents for the first time a new composite of carbon paste (CP), single-walled carbon nanotubes (SWCNTs) and Nd2O3 (NdOX). This versatile composite (NdOX-SWCNT/CPE) was applied to the oxidation of paracetamol (PCM). The newly formed surfa
Externí odkaz:
https://doaj.org/article/1be5be0c52b94e188b82bc463ff59685
Publikováno v:
Electroanalysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a202c6e32401cc62c01afd1fe3193d1
https://doi.org/10.1002/elan.202200484
https://doi.org/10.1002/elan.202200484
Publikováno v:
Electroanalysis. 35
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d05928b94e80c499cbd3622bc9e53bed
https://doi.org/10.1002/elan.202200272
https://doi.org/10.1002/elan.202200272
Autor:
Juana Andrea Ibacache, Virginia Delgado, Julio Benites, Cristina Theoduloz, Verónica Arancibia, Giulio G. Muccioli, Jaime A. Valderrama
Publikováno v:
Molecules, Vol 19, Iss 1, Pp 726-739 (2014)
The synthesis of a variety of 1-aryl-7-phenylaminoisoquinolinequinones from 1,4-benzoquinone and arylaldehydes via the respective 1-arylisoquinolinequinones is reported. The cyclic voltammograms of the new compounds exhibit two one-electron reduction
Externí odkaz:
https://doaj.org/article/19dadc8dad7841f988c613c7391c9be9
Autor:
Virginia Delgado, Andrea Ibacache, Verónica Arancibia, Cristina Theoduloz, Jaime A. Valderrama
Publikováno v:
Molecules, Vol 18, Iss 1, Pp 721-734 (2013)
A variety of phenylaminoisoquinolinequinones were synthesized and tested for their antiproliferative activity against three human-tumor derived cancer cell lines. The new aminoquinones were prepared from 4-methoxycarbonyl-3-methylisoquinoline-5,8-qui
Externí odkaz:
https://doaj.org/article/4d7e4e9c0678476a86b82186bfd4abc6
Publikováno v:
Sensors, Vol 18, Iss 9, p 2934 (2018)
This work reports the development of a composite of the ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM]BP4) and chitosan (CS) described in previous reports through a new method using cyclic voltammetry with 10 cycles at a scan rate
Externí odkaz:
https://doaj.org/article/335d38dc904046c6bc46cd31c686fb13
Autor:
Marisol Gómez, Verónica Arancibia, Margarita E. Aliaga, Edgardo Stegmann, Ignacio E. Merino, Carlos Rojas−Romo
Publikováno v:
Analytica Chimica Acta. 1048:22-30
The development of a methodology for the determination of Se(IV) concentration via cathodic stripping voltammetry is described in this work. The methodology is based on the formation of copper selenide (Cu2Se), whose reduction signal at −0.60 V has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a94cd4813b58d3843b15e2ec0e5663df
https://doi.org/10.1016/j.aca.2018.09.061
https://doi.org/10.1016/j.aca.2018.09.061
Publikováno v:
Sensors, Vol 17, Iss 11, p 2665 (2017)
A fast, sensitive, and selective method for the simultaneous determination of one pair of synthetic colorants commonly found mixed in food products, Amaranth (AM) and Tartrazine (TZ), based on their adsorption and oxidation on a screen-printed electr
Externí odkaz:
https://doaj.org/article/26e2ec44b91d4dcfa41ef598a6a2fe57
Autor:
John Hurtado, Edgar Nagles, Verónica Arancibia, Olimpo García-Beltrán, Johisner Penagos-Llanos
Publikováno v:
Journal of Pharmaceutical Analysis
Journal of Pharmaceutical Analysis, Vol 9, Iss 1, Pp 62-69 (2019)
Journal of Pharmaceutical Analysis, Vol 9, Iss 1, Pp 62-69 (2019)
This study presents for the first time a new composite of carbon paste (CP), single-walled carbon nanotubes (SWCNTs) and Nd2O3 (NdOX). This versatile composite (NdOX-SWCNT/CPE) was applied to the oxidation of paracetamol (PCM). The newly formed surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d613539c92eb74f87d96c6958109413d
http://europepmc.org/articles/PMC6355469
http://europepmc.org/articles/PMC6355469
Publikováno v:
Talanta. 187:259-264
An adsorptive stripping voltammetric method for the determination of As(III) and Astotal in water samples using a carrageenan modified carbon paste electrode is presented for the first time (CAR−CPE). The modified electrode was prepared in differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f7db6c2e3215f7a2d96828a8795a021
https://doi.org/10.1016/j.talanta.2018.05.028
https://doi.org/10.1016/j.talanta.2018.05.028