Works by Ortega-Barrales, Pilar

Results: 10

Quantitation of Metals During the Extraction of Virgin Olive Oil from Olives Using ICP-MS after Microwave-assisted Acid Digestion.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2014, v. 91, n. 10, p. 1823, doi. 10.1007/s11746-014-2511-5

By:

Llorent‐Martínez, Eulogio J.;
Fernández‐de Córdova, María Luisa;
Ortega‐Barrales, Pilar;
Ruiz‐Medina, Antonio

Publication type:

Article

Characterization of the Phytochemical Profiles and Biological Activities of Ajuga chamaepitys subsp. chia var. chia and Ajuga bombycina by High-Performance Liquid Chromatography-Electrospray Ionization-Tandem Mass Spectrometry (HPLC-ESI-MS<sup>n</sup>).

Published in:

Analytical Letters, 2019, v. 52, n. 5, p. 852, doi. 10.1080/00032719.2018.1500581

By:

Llorent-Martínez, Eulogio J.;
Zengin, Gokhan;
Ortega-Barrales, Pilar;
Zakariyyah Aumeeruddy, Muhammad;
Locatelli, Marcello;
Mollica, Adriano;
Mahomoodally, Mohamad Fawzi

Publication type:

Article

Sequential injection multi-optosensor based on a dual-luminescence system using two sensing zones: application to multivitamin determination.

Published in:

Microchimica Acta, 2008, v. 162, n. 1/2, p. 199, doi. 10.1007/s00604-007-0861-5

By:

Llorent-Martínez, Eulogio J.;
Ortega-Barrales, Pilar;
Molina-Díaz, Antonio

Publication type:

Article

Multicommutated Flow System for the Determination of Glyphosate Based on Its Quenching Effect on CdTe-Quantum Dots Fluorescence.

Published in:

Food Analytical Methods, 2018, v. 11, n. 6, p. 1840, doi. 10.1007/s12161-018-1192-3

By:

Jiménez-López, Julia;
Llorent-Martínez, Eulogio J.;
Ortega-Barrales, Pilar;
Ruiz-Medina, Antonio

Publication type:

Article

Contents of Metal(loid)s in a Traditional Ethiopian Flat Bread (Injera), Dietary Intake, and Health Risk Assessment in Addis Ababa, Ethiopia.

Published in:

Biological Trace Element Research, 2020, v. 198, n. 2, p. 732, doi. 10.1007/s12011-020-02099-7

By:

Woldetsadik, Desta;
Llorent-Martínez, Eulogio J.;
Ortega-Barrales, Pilar;
Haile, Abinet;
Hailu, Hillette;
Madani, Nelly;
Warner, Noah S.;
Fleming, David E. B.

Publication type:

Article

Analyses of pesticide residues in fruit-based baby food by liquid chromatography/electrospray ionization time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 13, p. 2059, doi. 10.1002/rcm.3062

By:

Gilbert-López, Bienvenida;
García-Reyes, Juan F.;
Ortega-Barrales, Pilar;
Molina-Díaz, Antonio;
Fernández-Alba, Amadeo R.

Publication type:

Article

Selective luminescence determination of cysteine by using terbium-modified silver nanoparticles or terbium-modified graphene quantum dots.

Published in:

Microchimica Acta, 2019, v. 186, n. 12, p. 1, doi. 10.1007/s00604-019-3920-9

By:

Jiménez-López, Julia;
Llorent-Martínez, Eulogio J.;
Ortega-Barrales, Pilar;
Ruiz-Medina, Antonio

Publication type:

Article

Automated on-line liquid-liquid extraction in a multisyringe flow injection analysis manifold for migration studies in food-contact materials: analysis of 4,4´-dihydroxybiphenyl.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2020, v. 37, n. 1, p. 174, doi. 10.1080/19440049.2019.1678769

By:

Delgado-Blanca, I.;
Llorent-Martínez, E.J.;
Ruiz-Medina, A.;
Pilar, Ortega-Barrales

Publication type:

Article

A photochemically induced fluorescence based flow-through optosensor for screening of nitenpyram residues in cruciferous vegetables.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2018, v. 35, n. 5, p. 941, doi. 10.1080/19440049.2018.1440640

By:

Jiménez-López, Julia;
Ortega-Barrales, Pilar;
Ruiz-Medina, Antonio

Publication type:

Article

A new approach for automated liquid-liquid extraction in a sequential injection manifold.

Published in:

Analytical & Bioanalytical Chemistry, 2015, v. 407, n. 2, p. 521, doi. 10.1007/s00216-014-8286-6

By:

Delgado-Blanca, Irene;
Llorent-Martínez, Eulogio;
Ruiz-Medina, Antonio;
Ortega-Barrales, Pilar

Publication type:

Article