Efficacy of volatile organic compounds by Aureobasidium pullulans immobilized on hydrogel spheres against strawberry fungal pathogens

dc.authoridStenberg, Johan/0000-0003-0468-799X
dc.contributor.authorTulukoglu-Kunt, Keziban Sinem
dc.contributor.authorMoret, Erica
dc.contributor.authorKhomutovska, Nataliia
dc.contributor.authorStenberg, Johan
dc.contributor.authorDi Francesco, Alessandra
dc.date.accessioned2024-11-07T13:32:58Z
dc.date.available2024-11-07T13:32:58Z
dc.date.issued2024
dc.departmentNiğde Ömer Halisdemir Üniversitesi
dc.description.abstractBACKGROUND: The present study explores the use of two different growth supports for the biocontrol yeasts Aureobasidium pullulans M13, C10, R34 and P17, by use of nutrient yeast glucose (NYDA) agar and hydrogel spheres as the support matrix, then evaluates their impact on the production of volatile compounds (VOCs) and the subsequent in vitro and in vivo antagonistic activity against Botrytis cinerea and Colletotrichum acutatum. RESULTS: For the in vitro assay, VOCs secreted by the isolates C10 and M13 encased in the hydrogel spheres showed greater inhibitory activity on the mycelial growth of B. cinerea (70.30%) and C. acutatum (52.35%), respectively, with respect to NYDA. For solid-phase microextraction-gas chromatography-mass spectrometry, VOCs produced by the selected yeasts immobilized in the hydrogel spheres or cultured in the agar were identified. VOCs were grouped as alcohols, ketones, alkane and aldehyde, with phenylethyl alcohol and 1-propanol-2-methyl being the most prominently produced. The analysis revealed variations in both quantity and composition of VOCs among the growth supports, indicating the hydrogel spheres as enhancer distinct metabolic pathways and substrate utilization of the isolates, particularly in the M13 isolate. CONCLUSION: The antifungal activity of the VOCs produced in the hydrogel spheres by the isolates C10 and M13 was assessed on strawberries, demonstrating a significant reduction in disease incidences. (c) 2024 Society of Chemical Industry.
dc.identifier.doi10.1002/jsfa.13651
dc.identifier.issn0022-5142
dc.identifier.issn1097-0010
dc.identifier.scopus2-s2.0-85195459082
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1002/jsfa.13651
dc.identifier.urihttps://hdl.handle.net/11480/15713
dc.identifier.wosWOS:001242628300001
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley
dc.relation.ispartofJournal of the Science of Food and Agriculture
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241106
dc.subjectbiocontrol
dc.subjectantagonist yeast
dc.subjectSPME/GC-MS
dc.subjectgray mold
dc.subjectColletotrichum acutatum
dc.titleEfficacy of volatile organic compounds by Aureobasidium pullulans immobilized on hydrogel spheres against strawberry fungal pathogens
dc.typeArticle

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