Evaluating the antioxidant capacity of natural products: A review on chemical and cellular-based assays C López-Alarcón, A Denicola Analytica chimica acta 763, 1-10, 2013 | 1021 | 2013 |
Generation of superoxide radicals by copper–glutathione complexes: Redox-consequences associated with their interaction with reduced glutathione H Speisky, M Gómez, F Burgos-Bravo, C López-Alarcón, C Jullian, ... Bioorganic & medicinal chemistry 17 (5), 1803-1810, 2009 | 199 | 2009 |
Antioxidant capacity of herbal infusions and tea extracts: A comparison of ORAC-fluorescein and ORAC-pyrogallol red methodologies E Alarcón, AM Campos, AM Edwards, E Lissi, C López-Alarcón Food Chemistry 107 (3), 1114-1119, 2008 | 193 | 2008 |
First web-based database on total phenolics and oxygen radical absorbance capacity (ORAC) of fruits produced and consumed within the south Andes region of South America H Speisky, C López-Alarcón, M Gómez, J Fuentes, C Sandoval-Acuña Journal of Agricultural and Food Chemistry 60 (36), 8851-8859, 2012 | 159 | 2012 |
Ascorbic acid contribution to ORAC values in berry extracts: An evaluation by the ORAC-pyrogallol red methodology E Atala, L Vásquez, H Speisky, E Lissi, C López-Alarcón Food Chemistry 113 (1), 331-335, 2009 | 129 | 2009 |
Cu (I)–Glutathione complex: A potential source of superoxide radicals generation H Speisky, M Gómez, C Carrasco-Pozo, E Pastene, C Lopez-Alarcón, ... Bioorganic & medicinal chemistry 16 (13), 6568-6574, 2008 | 127 | 2008 |
A novel and simple ORAC methodology based on the interaction of Pyrogallol Red with peroxyl radicals C López-Alarcón, E Lissi Free Radical Research 40 (9), 979-985, 2006 | 123 | 2006 |
Inhibition of mitochondrial complex I by various non-steroidal anti-inflammatory drugs and its protection by quercetin via a coenzyme Q-like action C Sandoval-Acuña, C Lopez-Alarcón, ME Aliaga, H Speisky Chemico-biological interactions 199 (1), 18-28, 2012 | 110 | 2012 |
Protein quantification by bicinchoninic acid (BCA) assay follows complex kinetics and can be performed at short incubation times J Cortés-Ríos, AM Zárate, JD Figueroa, J Medina, E Fuentes-Lemus, ... Analytical biochemistry 608, 113904, 2020 | 98 | 2020 |
Interaction of pyrogallol red with peroxyl radicals. A basis for a simple methodology for the evaluation of antioxidant capabilities C López-Alarcón, E Lissi Free Radical Research 39 (7), 729-736, 2005 | 92 | 2005 |
Antioxidant screening of medicinal herbal teas H Speisky, C Rocco, C Carrasco, EA Lissi, C López‐Alarcón Phytotherapy Research: An International Journal Devoted to Pharmacological …, 2006 | 89 | 2006 |
Redox-implications associated with the formation of complexes between copper ions and reduced or oxidized glutathione ME Aliaga, C López-Alarcón, R Bridi, H Speisky Journal of inorganic biochemistry 154, 78-88, 2016 | 80 | 2016 |
Peroxyl radical-and photo-oxidation of glucose 6-phosphate dehydrogenase generates cross-links and functional changes via oxidation of tyrosine and tryptophan residues F Leinisch, M Mariotti, M Rykaer, C Lopez-Alarcon, P Hägglund, ... Free Radical Biology and Medicine 112, 240-252, 2017 | 76 | 2017 |
Immobilization of Andean berry (Vaccinium meridionale) polyphenols on nanocellulose isolated from banana residues: A natural food additive with antioxidant properties AF Alzate-Arbeláez, E Dorta, C López-Alarcón, FB Cortés, BA Rojano Food chemistry 294, 503-517, 2019 | 74 | 2019 |
Formation and detection of oxidant-generated tryptophan dimers in peptides and proteins L Carroll, DI Pattison, JB Davies, RF Anderson, C Lopez-Alarcon, ... Free Radical Biology and Medicine 113, 132-142, 2017 | 73 | 2017 |
Oxidative crosslinking of peptides and proteins: Mechanisms of formation, detection, characterization and quantification E Fuentes-Lemus, P Hägglund, C López-Alarcón, MJ Davies Molecules 27 (1), 15, 2021 | 57 | 2021 |
Antioxidant capacity of pure compounds and complex mixtures evaluated by the ORAC-Pyrogallol red assay in the presence of Triton X-100 micelles M Romero, B Rojano, J Mella-Raipán, CD Pessoa-Mahana, E Lissi, ... Molecules 15 (9), 6152-6167, 2010 | 55 | 2010 |
Voltammetric oxidation of Hantzsch 1, 4-dihydropyridines in protic and aprotic media: relevance of the substitution on N position C López-Alarcón, LJ Nuñez-Vergara, JA Squella Electrochimica acta 48 (17), 2505-2516, 2003 | 54 | 2003 |
Oxidation of free, peptide and protein tryptophan residues mediated by AAPH-derived free radicals: role of alkoxyl and peroxyl radicals E Fuentes-Lemus, E Dorta, E Escobar, A Aspee, E Pino, ML Abasq, ... Rsc Advances 6 (63), 57948-57955, 2016 | 52 | 2016 |
The ORAC (oxygen radical absorbance capacity) index does not reflect the capacity of antioxidants to trap peroxyl radicals E Dorta, E Fuentes-Lemus, A Aspée, E Atala, H Speisky, R Bridi, E Lissi, ... RSC Advances 5 (50), 39899-39902, 2015 | 52 | 2015 |