» Articles » PMID: 35326244

Quantitatively Unraveling Hierarchy of Factors Impacting Virgin Olive Oil Phenolic Profile and Oxidative Stability

Overview
Date 2022 Mar 25
PMID 35326244
Authors
Affiliations
Soon will be listed here.
Abstract

A single phenolic group and even a compound play different roles in the sensory properties and stability of virgin olive oil (VOO), which in turn are strongly influenced by several factors. Understanding the causes of differences in phenolic compound composition and oxidative stability (OS) in VOOs is essential for targeted and timely harvest and processing while maintaining desired oil quality. The phenolic profile and OS of two monocultivar VOOs (Oblica and Leccino) grown in two geographical sites of different altitudes (coastal plain and hilly hinterland) were analyzed throughout the ripening period over two years. Concentration of secoiridoids was 30% higher in the Oblica than in the Leccino VOOs, which in turn had significantly higher values of OS. Both cultivars had more than twice as high concentrations of the two most abundant phenolic compounds, the dialdehyde form of decarboxymethyl oleuropein aglycone and the dialdehyde form of decarboxymethyl ligstroside aglycone, and OS values in a colder growing site of higher altitude. Among the studied monocultivar VOOs, the secoiridoid group did not behave equally during ripening. The hierarchy of different influencing factors was investigated using multivariate statistics and revealed: cultivar > geographical site > harvest period > growing season. In addition, the possibility of traceability of VOO using molecular markers was investigated by establishing SSR profiles of oils of the studied cultivars and comparing them with SSR profiles of leaves.

Citing Articles

Thermal-Induced Alterations in Phenolic and Volatile Profiles of Monovarietal Extra Virgin Olive Oils.

Klisovic D, Novoselic A, Lukic M, Kraljic K, Brkic Bubola K Foods. 2024; 13(21).

PMID: 39517309 PMC: 11545581. DOI: 10.3390/foods13213525.


The Composition of Volatiles and the Role of Non-Traditional LOX on Target Metabolites in Virgin Olive Oil from Autochthonous Dalmatian Cultivars.

Soldo B, Jukic Spika M, Paskovic I, Vuko E, Polic Paskovic M, Ljubenkov I Molecules. 2024; 29(8).

PMID: 38675515 PMC: 11051971. DOI: 10.3390/molecules29081696.


Analysis of Physicochemical Properties, Lipid Composition, and Oxidative Stability of Cashew Nut Kernel Oil.

Liu Y, Li L, Xia Q, Lin L Foods. 2023; 12(4).

PMID: 36832768 PMC: 9955488. DOI: 10.3390/foods12040693.


Relationship between Phenolic Compounds and Antioxidant Activity in Berries and Leaves of Raspberry Genotypes and Their Genotyping by SSR Markers.

Lebedev V, Lebedeva T, Vidyagina E, Sorokopudov V, Popova A, Shestibratov K Antioxidants (Basel). 2022; 11(10).

PMID: 36290690 PMC: 9599021. DOI: 10.3390/antiox11101961.


Irrigation of Young Olives Grown on Reclaimed Karst Soil Increases Fruit Size, Weight and Oil Yield and Balances the Sensory Oil Profile.

Jukic Spika M, Romic D, Zanetic M, Zovko M, Klepo T, Strikic F Foods. 2022; 11(18).

PMID: 36141049 PMC: 9498773. DOI: 10.3390/foods11182923.


References
1.
Majetic Germek V, Koprivnjak O, Butinar B, Pizzale L, Bucar-Miklavcic M, Conte L . Influence of phenols mass fraction in olive (Olea europaea L.) paste on volatile compounds in Buža cultivar virgin olive oil. J Agric Food Chem. 2013; 61(25):5921-7. DOI: 10.1021/jf400692m. View

2.
Yu L, Wang Y, Wu G, Jin J, Jin Q, Wang X . Chemical and volatile characteristics of olive oils extracted from four varieties grown in southwest of China. Food Res Int. 2021; 140:109987. DOI: 10.1016/j.foodres.2020.109987. View

3.
Auten R, Davis J . Oxygen toxicity and reactive oxygen species: the devil is in the details. Pediatr Res. 2009; 66(2):121-7. DOI: 10.1203/PDR.0b013e3181a9eafb. View

4.
Esposto S, Selvaggini R, Taticchi A, Veneziani G, Sordini B, Servili M . Quality evolution of extra-virgin olive oils according to their chemical composition during 22 months of storage under dark conditions. Food Chem. 2019; 311:126044. DOI: 10.1016/j.foodchem.2019.126044. View

5.
Cipriani G, Marrazzo M, Marconi R, Cimato A, Testolin R . Microsatellite markers isolated in olive ( Olea europaea L.) are suitable for individual fingerprinting and reveal polymorphism within ancient cultivars. Theor Appl Genet. 2003; 104(2-3):223-228. DOI: 10.1007/s001220100685. View