Synthesis and characterisation of alternan-stabilised silver nanoparticles and determination of their antibacterial and antifungal activities against foodborne pathogens and fungi

dc.authoridISPIRLI, HUMEYRA/0000-0002-7601-0374
dc.authoridTaylan, Osman/0000-0002-5806-3237
dc.contributor.authorYilmaz, Mustafa Tahsin
dc.contributor.authorIspirli, Humeyra
dc.contributor.authorTaylan, Osman
dc.contributor.authorDertli, Enes
dc.date.accessioned2024-10-04T18:53:49Z
dc.date.available2024-10-04T18:53:49Z
dc.date.issued2020
dc.departmentBayburt Üniversitesien_US
dc.description.abstractIn this study, alternan isolated from Lactobacillus reuteri E81 was used as the stabilising agent to produce alternan-stabilised silver nanoparticles (AgNPs-Alt) and AgNPs-Alt were characterized and their antibacterial and antifungal activities were tested. The formation and the stability of AgNPs-Alt were determined by UV-vis spectroscopy analysis. SEM and TEM analysis revealed the uniform morphology of AgNPs-Alt with an average size of similar to 50 nm. The crystalline nature of the AgNPs-Alt was confirmed by XRD analysis. The interactions of alternan functional groups with silver was observed by FTIR analysis and thermal characteristics of AgNPs-Alt were determined by DSC analysis. Finally, the antibacterial and the antifungal activities of AgNPs-Alt were tested and AgNPs-Alt revealed inhibitory effects to pathogenic strains at 0.25 mg ml(-1) concentration and this activity was observed to be concentration dependent. For the antifungal activity, a higher level of AgNPs-Alt was required compared to the antibacterial activity.en_US
dc.description.sponsorshipDeanship of Scientific Research (DSR), King Abdulaziz University, Jeddah [135-34-D1440]en_US
dc.description.sponsorshipThis work was funded by the Deanship of Scientific Research (DSR), King Abdulaziz University, Jeddah, under grant No. (135-34-D1440). The authors, therefore, gratefully acknowledge the DSR technical and financial support.en_US
dc.identifier.doi10.1016/j.lwt.2020.109497
dc.identifier.issn0023-6438
dc.identifier.issn1096-1127
dc.identifier.scopus2-s2.0-85084186535en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.urihttps://doi.org/10.1016/j.lwt.2020.109497
dc.identifier.urihttp://hdl.handle.net/20.500.12403/3717
dc.identifier.volume128en_US
dc.identifier.wosWOS:000540290000052en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofLwt-Food Science and Technologyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectAlternanen_US
dc.subjectSilver nanoparticlesen_US
dc.subjectAntibacterialen_US
dc.subjectAntifungalen_US
dc.titleSynthesis and characterisation of alternan-stabilised silver nanoparticles and determination of their antibacterial and antifungal activities against foodborne pathogens and fungien_US
dc.typeArticleen_US

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