*BDE phenol: 84.3 (kcal/mol); **BDE Trolox: 76.4 (kcal/mol). The compounds are grouped into those that are expected to be inactive (ΔBDEPH values in bold), those that are expected to be less efficient (ΔBDEPH and TR values non-highlighted) or better hydrogen atom donors than Trolox (ΔBDEPH and TR values highlighted in green)
The authors would like to acknowledge the support provided by the IT Center of the Aristotle University of Thessaloniki (AUTh) throughout the progress of this research work.
Author contributions
NN: Conceptualization, Investigation, Validation, Writing—original draft, Writing—review & editing. MZT: Conceptualization, Writing—original draft, Writing—review & editing. Both authors read and approved the submitted version.
Conflicts of interest
The authors declare that they have no conflicts of interest.
Ethical approval
Not applicable.
Consent to participate
Not applicable.
Consent to publication
Not applicable.
Availability of data and materials
The raw data supporting the conclusions of this manuscript will be made available by the authors, without undue reservation, to any qualified researcher.
Funding
M.Z.T. undertook this work within the frame of the project Dissemination and further Use of Research Achievements of the Laboratory of Food Chemistry and Technology, School of Chemistry AUTH [AUTH Research Committee code 96677]. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Nenadis N, Pyrka I, Tsimidou MZ. The Contribution of Theoretical Prediction Studies to the Antioxidant Activity Assessment of the Bioactive Secoiridoids Encountered in Olive Tree Products and By-Products.Molecules. 2023;28:2267. [DOI] [PubMed] [PMC]
Silva AS, Nabavi SF, Saeedi M, Nabavi SM, editors. Recent advances in natural products analysis. Amsterdam: Elsevier; 2020. [DOI]
Gathungu RM, Kautz R, Kristal BS, Bird SS, Vouros P. The integration of LC-MS and NMR for the analysis of low molecular weight trace analytes in complex matrices.Mass Spectrom Rev. 2020;39:35–54. [DOI] [PubMed] [PMC]
Nenadis N, Tsimidou MZ. 14 - Assessing the activity of natural food antioxidants. In: Decker EA, editor. Oxidation in foods and beverages and antioxidant applications. Woodhead Publishing; 2010. pp. 332–67. [DOI]
Leopoldini M, Marino T, Russo N, Toscano M. Antioxidant properties of phenolic compounds: H-atom versus electron transfer mechanism.J Phys Chem A. 2004;108:4916–22. [DOI]
Tsao R, Li H. Antioxidant properties in vitro and in vivo: Realistic assessments of efficacy of plant extracts.CABI Reviews. 2012;28:1–9. [DOI]
Bursch M, Mewes JM, Hansen A, Grimme S. Best-Practice DFT Protocols for Basic Molecular Computational Chemistry.Angew Chem Int Ed Engl. 2022;61:e202205735. [DOI] [PubMed] [PMC]
Spiegel M. Current Trends in Computational Quantum Chemistry Studies on Antioxidant Radical Scavenging Activity.J Chem Inf Model. 2022;62:2639–58. [DOI] [PubMed] [PMC]
Galano A, Alvarez-Idaboy JR. A computational methodology for accurate predictions of rate constants in solution: application to the assessment of primary antioxidant activity.J Comput Chem. 2013;34:2430–45. [DOI] [PubMed]
Sytar O, Brestic M, Rai M, Shao HB. Plant phenolic compounds for food, pharmaceutical and cosmetics production.J Med Plants Res. 2012;6:2526–39. [DOI]
Mahfuz S, Shang Q, Piao X. Phenolic compounds as natural feed additives in poultry and swine diets: a review.J Anim Sci Biotechnol. 2021;12:48. [DOI] [PubMed] [PMC]
Regulation (EU) No 432/2012 of 16 May 2012 establishing a list of permitted health claims made on foods, other than those referring to the reduction of disease risk and to children’s development and health.Off J Eur Union. 2012;L136.
Servili M, Sordini B, Esposto S, Urbani S, Veneziani G, Di Maio I, et al. Biological Activities of Phenolic Compounds of Extra Virgin Olive Oil.Antioxidants (Basel). 2013;3:1–23. [DOI] [PubMed] [PMC]
Frisch MJ, Trucks GW, Schlegel HB, Scuseria GE, Robb MA, Cheeseman JR, et al. Gaussian 16.Revision C.02 [software]. Gaussian, Inc.; 2016 [cited 2023 Jun 20]. Available from: https://gaussian.com/gaussian16/
Becke AD. Density‐functional thermochemistry I. The effect of the exchange‐only gradient correction.J Chem Phys. 1992;96:2155–60. [DOI]
Lee C, Yang W, Parr RG. Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density.Phys Rev B Condens Matter. 1988;37:785–9. [DOI] [PubMed]
McLean AD, Chandler GS. Contracted Gaussian basis sets for molecular calculations. I. Second row atoms, Z=11–18.J Chem Phys. 1980;72:5639–48. [DOI]
Krishnan R, Binkley JS, Seeger R, Pople JA. Self-consistent molecular orbital methods. XX. A basis set for correlated wave functions.J Chem Phys. 1980;72:650–4. [DOI]
Zhao Y, Schultz, NE, Truhlar DG. Exchange-correlation functional with broad accuracy for metallic and nonmetallic compounds, kinetics, and noncovalent interactions.J Chem Phys. 2005;123:161103. [DOI]
Scalmani G, Frisch MJ. Continuous surface charge polarizable continuum models of solvation. I. General formalism.J Chem Phys. 2010;132:114110. [DOI] [PubMed]
Marenich AV, Cramer CJ, Truhlar DG. Universal solvation model based on solute electron density and on a continuum model of the solvent defined by the bulk dielectric constant and atomic surface tensions.J Phys Chem B. 2009;113:6378–96. [DOI] [PubMed]
Dávalos JZ, Valderrama-Negrón AC, Barrios JR, Freitas VLS, Ribeiro da Silva MDMC. Energetic and Structural Properties of Two Phenolic Antioxidants: Tyrosol and Hydroxytyrosol.J Phys Chem A. 2018;122:4130–7. [DOI] [PubMed]
Wright JS, Johnson ER, DiLabio GA. Predicting the activity of phenolic antioxidants: theoretical method, analysis of substituent effects, and application to major families of antioxidants.J Am Chem Soc. 2001;123:1173–83. [DOI] [PubMed]
Nenadis N, Sigalas MP. A DFT study on the radical scavenging activity of maritimetin and related aurones.J Phys Chem A. 2008;112:12196–202. [DOI] [PubMed]
Papadopoulos G, Boskou D. Antioxidant effect of natural phenols on olive oil.J Amer Oil Chem Soc. 1991;68:669–71. [DOI]
Bountagkidou OG, Ordoudi SA, Tsimidou MZ. Structure–antioxidant activity relationship study of natural hydroxybenzaldehydes using in vitro assays.Food Res Inter. 2010;43:2014–9. [DOI]
Cuvelier ME, Richard H, Berset C. Comparison of the antioxidative activity of some acid-phenols: structure-activity relationship.Biosci Biotechnol Biochem. 1992;56:324–5. [DOI]
Gordon MH, Paiva-Martins F, Almeida M. Antioxidant activity of hydroxytyrosol acetate compared with that of other olive oil polyphenols.J Agric Food Chem. 2001;49:2480–5. [DOI] [PubMed]
Hrádková I, Šmidrkal J, Filip V, Merkl R, Kabrdová E. Antioxidant stability of phenolic acids and their esters.Czech J Food Sci. 2009;27:S41–4. [DOI]
Nenadis N, Tsimidou MZ. Contribution of DFT computed molecular descriptors in the study of radical scavenging activity trend of natural hydroxybenzaldehydes and corresponding acids.Food Res Inter. 2012;48:538–43. [DOI]
Tsimidou MZ, Nenadis N, Zhang H. Structure-radical scavenging activity relationships of flavonoids and phenolic acids. In: Boskou D, Gerothanasis IP, Kefalas P, editors. Natural antioxidant phenols: sources, structure-activity relationship, current trends in analysis and characterisation. Trivandrum (India): Research Singpost; 2006. pp. 29–67.
Angelis A, Antoniadi L, Stathopoulos P, Halabalaki M, Skaltsounis LA. Oleocanthalic and oleaceinic acids: New compounds from extra virgin olive oil (EVOO).Phytochem Lett. 2018;26:190–4. [DOI]
Boskou D. Sources of natural phenolic antioxidants.Trends Food Sci Technol. 2006;9:505–12. [DOI]
Bendini A, Cerretani L, Carrasco-Pancorbo A, Gómez-Caravaca AM, Segura-Carretero A, Fernández-Gutiérrez A, et al. Phenolic molecules in virgin olive oils: a survey of their sensory properties, health effects, antioxidant activity and analytical methods. An overview of the last decade.Molecules. 2007;12:1679–719. [DOI] [PubMed] [PMC]
Amine Ajal E, Chaji S, Moussafir S, Nejjari R, Soulaymani A, Bajoub A. Virgin Olive Oil Phenolic Compounds: Insights on Their Occurrence, Health-Promoting Properties and Bioavailability. In: Akram M, editor. Olive Oil. Rijeka: IntecOpen; 2021.
Ramachandran KI, Deepa G, Namboori DK. Computational chemistry and molecular modeling: Principles and applications. Heidelberg: Springer Berlin; 2008. [DOI]
AOAC SMPR 2011.011 Standard Method Performance Requirements for in vitro Determination of Total Antioxidant Activity in Foods, Beverages, Food Ingredients, and Dietary Supplements.J AOAC Inter. 2012;95:1577. [DOI] [PubMed]
Zhang HY, Sun YM, Chen DZ. O–H bond dissociation energies of phenolic compounds are determined by field/inductive effect or resonance effect? A DFT study and its implication.Mol Informatics. 2001;20:148–52. [DOI]