Second-order advantage from kinetic-spectroscopic data matrices in the presence of extreme spectral overlapping: A multivariate curve resolution, alternating least-squares approach

Autor: Culzoni, Maria Julia, Goicoechea, Hector Casimiro, Ibañez, Gabriela Alejandra, Lozano, Valeria Antonella, Marsili, Nilda Raquel, Olivieri, Alejandro Cesar, Pagani, Ariana Paula

Multivariate curve resolution coupled to alternating least-squares (MCR-ALS) has been employed to model kinetic-spectroscopic second-order data, with focus on the achievement of the important second-order advantage, under conditions of extreme spectr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3498::a69442d531082bc10fc76b337f9cd16a
https://www.sciencedirect.com/science/article/abs/pii/S0003267008004819

Online Third-Order Liquid Chromatographic Data with Native and Photoinduced Fluorescence Detection for the Quantitation of Organic Pollutants in Environmental Water

Autor: Alejandro C. Olivieri, Rocio Pellegrino Vidal, Gabriela A. Ibañez, Graciela M. Escandar

Publikováno v: ACS Omega
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
ACS Omega, Vol 3, Iss 11, Pp 15771-15779 (2018)

Third-order liquid chromatographic data were generated online for the simultaneous quantitation of six organic environmental pollutants. The employed strategy consists in reducing the linear flow rate at the column outlet. A postcolumn UV reactor and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2358fe568ef02018ab243ea2e0d614f
https://pubs.acs.org/doi/10.1021/acsomega.8b02439#

Estrategias analíticas verdes aplicadas a la determinación de disruptores endócrinos en muestras complejas

Autor: Pellegrino Vidal, Rocío Belén

Publikováno v: RepHipUNR (UNR)
Universidad Nacional de Rosario
instacron:UNR

Los contaminantes emergentes son sustancias que no integran naturalmente los ecosistemas, y que al encontrarse biodisponibles pueden producir efectos adversos en los seres vivos. Se detectan con frecuencia en aguas naturales y suelo y, si bien su pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::1ce51e7673fb81cf7773b80830a0d213

Advantages of Data Fusion: First Multivariate Curve Resolution Analysis of Fused Liquid Chromatographic Second-Order Data with Dual Diode Array-Fluorescent Detection

Autor: Graciela M. Escandar, Gabriela A. Ibañez, Rocio Pellegrino Vidal

Publikováno v: CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET

For the first time, liquid chromatography-diode array detection (LC-DAD) and liquid-chromatography fluorescence detection (LC-FLD) second-order data, collected in a single chromatographic run, were fused and chemometrically processed for the quantita

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3acc360ec3b28ab8b9aa062be5ec0f50
https://pubs.acs.org/doi/abs/10.1021/acs.analchem.6b04720

Pesticide residues in fruits and vegetables: High-order calibration based on spectrofluorimetric/pH data

Autor: Gabriela A. Ibañez, Ariana P. Pagani

Publikováno v: Microchemical Journal. 149:104042

The aim of the present work was to quantify simultaneously four pesticides, thiabendazole, fuberidazole, carbaryl and naphthyl acetic acid, in vegetables and fruits, measuring excitation–emission fluorescence matrices in a flow injection system wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8953af10478053672b5b9c6c82e2183
https://doi.org/10.1016/j.microc.2019.104042