Antimicrobial Properties of Flavonoid Derivatives with Bromine, Chlorine, and Nitro Group Obtained by Chemical Synthesis and Biotransformation Studies

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cris.virtual.author-orcid0000-0002-4665-1576
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cris.virtualsource.author-orcide5614862-91e0-4afe-b8e2-932fc4a17c0c
cris.virtualsource.author-orcid#PLACEHOLDER_PARENT_METADATA_VALUE#
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dc.abstract.enThe search for new substances of natural origin, such as flavonoids, is necessary in the fight against the growing number of diseases and bacterial resistance to antibiotics. In our research, we wanted to check the influence of flavonoids with chlorine or bromine atoms and a nitro group on pathogenic and probiotic bacteria. We synthesized flavonoids using Claisen–Schmidt condensation and its modifications, and through biotransformation via entomopathogenic filamentous fungi, we obtained their glycoside derivatives. Biotransformation yielded two new flavonoid glycosides: 8-amino-6-chloroflavone 4′-O-β-D-(4″-O-methyl)-glucopyranoside and 6-bromo-8-nitroflavone 4′-O-β-D-(4″-O-methyl)-glucopyranoside. Subsequently, we checked the antimicrobial properties of the aforementioned aglycon flavonoid compounds against pathogenic and probiotic bacteria and yeast. Our studies revealed that flavones have superior inhibitory effects compared to chalcones and flavanones. Notably, 6-chloro-8-nitroflavone showed potent inhibitory activity against pathogenic bacteria. Conversely, flavanones 6-chloro-8-nitroflavanone and 6-bromo-8-nitroflavanone stimulated the growth of probiotic bacteria (Lactobacillus acidophilus and Pediococcus pentosaceus). Our research has shown that the presence of chlorine, bromine, and nitro groups has a significant effect on their antimicrobial properties.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Biotechnologii i Mikrobiologii Żywności
dc.contributor.authorPerz, Martyna
dc.contributor.authorSzymanowska, Daria
dc.contributor.authorJaneczko, Tomasz
dc.contributor.authorKostrzewa-Susłow, Edyta
dc.date.access2024-10-07
dc.date.accessioned2024-10-07T09:20:14Z
dc.date.available2024-10-07T09:20:14Z
dc.date.copyright2024-05-19
dc.date.issued2024
dc.description.abstract<jats:p>The search for new substances of natural origin, such as flavonoids, is necessary in the fight against the growing number of diseases and bacterial resistance to antibiotics. In our research, we wanted to check the influence of flavonoids with chlorine or bromine atoms and a nitro group on pathogenic and probiotic bacteria. We synthesized flavonoids using Claisen–Schmidt condensation and its modifications, and through biotransformation via entomopathogenic filamentous fungi, we obtained their glycoside derivatives. Biotransformation yielded two new flavonoid glycosides: 8-amino-6-chloroflavone 4′-O-β-D-(4″-O-methyl)-glucopyranoside and 6-bromo-8-nitroflavone 4′-O-β-D-(4″-O-methyl)-glucopyranoside. Subsequently, we checked the antimicrobial properties of the aforementioned aglycon flavonoid compounds against pathogenic and probiotic bacteria and yeast. Our studies revealed that flavones have superior inhibitory effects compared to chalcones and flavanones. Notably, 6-chloro-8-nitroflavone showed potent inhibitory activity against pathogenic bacteria. Conversely, flavanones 6-chloro-8-nitroflavanone and 6-bromo-8-nitroflavanone stimulated the growth of probiotic bacteria (Lactobacillus acidophilus and Pediococcus pentosaceus). Our research has shown that the presence of chlorine, bromine, and nitro groups has a significant effect on their antimicrobial properties.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0.00
dc.description.if4,9
dc.description.number10
dc.description.points140
dc.description.reviewreview
dc.description.versionfinal_published
dc.description.volume25
dc.identifier.doi10.3390/ijms25105540
dc.identifier.issn1422-0067
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/1780
dc.identifier.weblinkhttps://www.mdpi.com/1422-0067/25/10/5540
dc.languageen
dc.relation.ispartofInternational Journal of Molecular Sciences
dc.relation.pagesart. 5540
dc.rightsCC-BY
dc.sciencecloudsend
dc.share.typeOPEN_JOURNAL
dc.subject.enbiotransformations
dc.subject.enentomopathogenic filamentous fungi
dc.subject.enBeauveria bassiana
dc.subject.enbromine
dc.subject.enchlorine
dc.subject.ennitro group
dc.subject.enantimicrobial activity
dc.subject.enpathogenic bacteria
dc.subject.enprobiotic bacteria
dc.titleAntimicrobial Properties of Flavonoid Derivatives with Bromine, Chlorine, and Nitro Group Obtained by Chemical Synthesis and Biotransformation Studies
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue10
oaire.citation.volume25