ANTIOXIDANT AND ANTIMICROBIAL EFFECTS OF HYPERICUM RETUSUM AUCHER PLANT EXTRACTS PREPARED IN VARIOUS SOLVENTS

dc.contributor.authorAkgoz, Yasemin
dc.contributor.authorToker, Zuhal
dc.date.accessioned2024-04-24T17:40:31Z
dc.date.available2024-04-24T17:40:31Z
dc.date.issued2013
dc.departmentDicle Üniversitesien_US
dc.description.abstractIn this study, the antioxidant and antimicrobial effects of petroleum ether, hexane, ethyl acetate and methanol extracts of Hypericum retusum Aucher are investigated. The antioxidative potential of H. retusum extracts was examined using different antioxidant tests, including the total amount of phenolic components (Folin & Ciocalteu reagent method), total amount of flavonoids, 1,1-diphenyl-2-picryl hydrazyl (DPPH)) radical scavenging, metal chelating, reducing power, and hydroxyl radical activities. At the same time, antimicrobial effects were examined in 6 types of bacteria (Escherichia coli ATCC 25922, Staphylococcus aureus ATCC 25923, Staphylococcus pyogenes ATCC 19615, Bacillus subtilis ATCC 11774, Bacillus cereus, Pseudomonas aeruginosa ATCC 27853). It has been observed from the experiments that extracts of H. retusum have high antioxidant effects and in addition, antimicrobial activity on bacteria.en_US
dc.description.sponsorshipDicle University Research Council (DUAPK) [03-FF-63]en_US
dc.description.sponsorshipThis work was supported by research grants from the Dicle University Research Council (DUAPK, project number 03-FF-63). The authors also express their thanks to Ozgur Elci for the reading and editing of this manuscript.en_US
dc.identifier.endpage499en_US
dc.identifier.issn1018-4619
dc.identifier.issn1610-2304
dc.identifier.issue2Aen_US
dc.identifier.startpage493en_US
dc.identifier.urihttps://hdl.handle.net/11468/21837
dc.identifier.volume22en_US
dc.identifier.wosWOS:000321721700004
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.language.isoenen_US
dc.publisherParlar Scientific Publications (P S P)en_US
dc.relation.ispartofFresenius Environmental Bulletin
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectHypericum Retusum Aucheren_US
dc.subjectAntioxidant Activityen_US
dc.subjectAntimicrobial Effecten_US
dc.titleANTIOXIDANT AND ANTIMICROBIAL EFFECTS OF HYPERICUM RETUSUM AUCHER PLANT EXTRACTS PREPARED IN VARIOUS SOLVENTSen_US
dc.titleANTIOXIDANT AND ANTIMICROBIAL EFFECTS OF HYPERICUM RETUSUM AUCHER PLANT EXTRACTS PREPARED IN VARIOUS SOLVENTS
dc.typeArticleen_US

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