Evidence map›Paper›PMID 35326244›Full record

ArticleAntioxidants (Basel, Switzerland)2022

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

Maja Jukić Špika, Zlatko Liber, Cinzia Montemurro, Monica Marilena Miazzi, Ivica Ljubenkov, Barbara Soldo, Mirella Žanetić, Elda Vitanović, Olivera Politeo, Dubravka Škevin

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Maja Jukić ŠpikaInstitute for Adriatic Crops and Karst Reclamation, Put Duilova 11, 21000 Split, Croatia.ORCID 0000-0002-8834-518X
Zlatko LiberCentre of Excellence for Biodiversity and Molecular Plant Breeding (CoE CroP-BioDiv), Svetošimunska Cesta 25, 10000 Zagreb, Croatia.ORCID 0000-0002-2370-6650
Cinzia MontemurroDepartment of Soil, Plant and Food Sciences (DiSSPA), University of Bari Aldo Moro, 70126 Bari, Italy.ORCID 0000-0002-3748-2539
Monica Marilena MiazziDepartment of Soil, Plant and Food Sciences (DiSSPA), University of Bari Aldo Moro, 70126 Bari, Italy.ORCID 0000-0002-8038-3587
Ivica LjubenkovFaculty of Science, University of Split, Ruđera Boškovića 33, 21000 Split, Croatia.ORCID 0000-0002-8947-3255
Barbara SoldoFaculty of Science, University of Split, Ruđera Boškovića 33, 21000 Split, Croatia.
Mirella ŽanetićInstitute for Adriatic Crops and Karst Reclamation, Put Duilova 11, 21000 Split, Croatia.ORCID 0000-0002-5430-9375
Elda VitanovićInstitute for Adriatic Crops and Karst Reclamation, Put Duilova 11, 21000 Split, Croatia.ORCID 0000-0002-3361-2754
Olivera PoliteoFaculty of Chemical Technology, University of Split, Ruđera Boškovića 35, 21000 Split, Croatia.ORCID 0000-0001-5194-6216
Dubravka ŠkevinFaculty of Food Technology and Biotechnology, University of Zagreb, Pierottijeva 6, 10000 Zagreb, Croatia.

Funding

Biodiversity and Molecular Plant Breeding, Centre of Excellence for Biodiversity and Molecular Plant Breeding (CoE CroP-BioDiv), Zagreb, Croatia KK.01.1.1.01.0005
6 · The paper itself

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.

Indexed as

cv. Leccinocv. OblicaDNAenvironmental conditionsmolecular identificationOlea europaea L.phenolic profileprincipal component analysissecoiridoidstraceability

Identifiers

PMID35326244
PMCPMC8945558

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.