The Influence of Cynips quercusfolii on the Content of Biofunctional Plant Metabolites in Various Morphological Parts of Quercus robur

cris.virtual.author-orcid0000-0002-0481-6416
cris.virtual.author-orcid0000-0002-9011-8592
cris.virtualsource.author-orcid99aed1fd-67ac-43f9-b5e5-392ea7cd426f
cris.virtualsource.author-orcid5a92c57a-50a8-4d53-a17d-17ad767a350e
dc.abstract.enEnglish oak (Quercus robur) hosts over 200 species of galls formed by insect larvae, most notably the oak gall wasp (Cynips quercusfolii). These galls result from the abnormal growth of plant tissue in response to oviposition, acting as a shelter and nutrient source for the larvae. In addition, the galls trigger oxidative stress in the host plant, resulting in the increased production of reactive oxygen species (ROS). This stress response promotes the biosynthesis of antioxidant compounds, including phenolic acids, flavonoids, and tannins. To our knowledge, this is the first study to monitor seasonal changes in phenolic acids, flavonoids, and tannins in relation to C. quercusfolii infestation over a complete vegetation cycle using integrated UPLC profiling and statistical modeling PCA. For the first time, the contents of phenolic acids, flavonoids, and tannins were assessed throughout the vegetation cycle—from flowering to acorn fall. Results showed that galls affect the biochemical profile of the whole plant, suggesting a systemic response to local infection. The results provide new insights into oak defense responses and suggest that gall formation may be associated with systemic metabolic shifts potentially involved in stress mitigation. Furthermore, the study supports the further investigation of oak galls as a valuable source of polyphenols for pharmacological and industrial applications.
dc.affiliationWydział Leśny i Technologii Drewna
dc.affiliation.instituteKatedra Chemii
dc.contributor.authorPrzybylska-Balcerek, Anna
dc.contributor.authorStuper-Szablewska, Kinga
dc.date.access2025-11-24
dc.date.accessioned2025-11-24T13:36:38Z
dc.date.available2025-11-24T13:36:38Z
dc.date.copyright2025-06-21
dc.date.issued2025
dc.description.abstract<jats:p>English oak (Quercus robur) hosts over 200 species of galls formed by insect larvae, most notably the oak gall wasp (Cynips quercusfolii). These galls result from the abnormal growth of plant tissue in response to oviposition, acting as a shelter and nutrient source for the larvae. In addition, the galls trigger oxidative stress in the host plant, resulting in the increased production of reactive oxygen species (ROS). This stress response promotes the biosynthesis of antioxidant compounds, including phenolic acids, flavonoids, and tannins. To our knowledge, this is the first study to monitor seasonal changes in phenolic acids, flavonoids, and tannins in relation to C. quercusfolii infestation over a complete vegetation cycle using integrated UPLC profiling and statistical modeling PCA. For the first time, the contents of phenolic acids, flavonoids, and tannins were assessed throughout the vegetation cycle—from flowering to acorn fall. Results showed that galls affect the biochemical profile of the whole plant, suggesting a systemic response to local infection. The results provide new insights into oak defense responses and suggest that gall formation may be associated with systemic metabolic shifts potentially involved in stress mitigation. Furthermore, the study supports the further investigation of oak galls as a valuable source of polyphenols for pharmacological and industrial applications.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if4,6
dc.description.number13
dc.description.points140
dc.description.versionfinal_published
dc.description.volume30
dc.identifier.doi10.3390/molecules30132687
dc.identifier.issn1420-3049
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/6084
dc.identifier.weblinkhttps://www.mdpi.com/1420-3049/30/13/2687
dc.languageen
dc.relation.ispartofMolecules
dc.relation.pagesart. 2687
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enEnglish oak
dc.subject.enQuercus robur
dc.subject.engalls
dc.subject.enCynips quercusfolii
dc.subject.enoxidative stress antioxidant compounds
dc.subject.enphenolic acids
dc.subject.enflavonoids
dc.subject.entannins
dc.titleThe Influence of Cynips quercusfolii on the Content of Biofunctional Plant Metabolites in Various Morphological Parts of Quercus robur
dc.title.volumeSpecial Issue Metabolites of Biofunctional Interest from Plant Sources
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue13
oaire.citation.volume30