Please use this identifier to cite or link to this item: https://doi.org/10.21256/zhaw-28044
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dc.contributor.authorLee, Melissa-
dc.contributor.authorRüegg, Nadine-
dc.contributor.authorYildirim, Selçuk-
dc.date.accessioned2023-06-09T09:45:56Z-
dc.date.available2023-06-09T09:45:56Z-
dc.date.issued2023-04-20-
dc.identifier.issn0894-3214de_CH
dc.identifier.issn1099-1522de_CH
dc.identifier.urihttps://digitalcollection.zhaw.ch/handle/11475/28044-
dc.description.abstractBio-based antimicrobial films have been developed using sodium alginate and 6 wt% of cinnamon essential oil (CEO) as a volatile antimicrobial substance and 4 and 6 wt% of citric acid (CA) as a non-volatile antimicrobial substance. Antimicrobial activity of the films was tested in in vitro tests against Escherichia coli and Listeria innocua by disc diffusion or vapour diffusion assay. Sodium alginate films containing CA exhibited a zone of inhibition between 30.86 ± 2.55 and 45.87 ± 1.90 against E. coli and L. innocua in the disc diffusion assays. Films containing CEO also showed significant antimicrobial activities in the vapour diffusion assays that resulted in a log reduction of 5.3 for E. coli and 3.2 for L. innocua after 6 days. Antimicrobial activities of all films were also tested against L. innocua on sliced cooked ham. Films containing CEO did not prevent the growth of L. innocua inoculated on ham. On the other hand, sodium alginate films with CA fully inhibited the growth of L. innocua on ham during storage at 7.5 C for 12 days resulting in a bacterial count below the detection limit after 12 days. The addition of antimicrobial substances in sodium alginate films resulted in a slight colour change (but significant) and reduced the tensile strength of the films significantly. Adding CA to sodium alginate films increased the moisture content (from 24.81% to 35.41–48.02%) as well as the elongation at break (from 11.3% to 22.6–33.2%) of the films.de_CH
dc.language.isoende_CH
dc.publisherWileyde_CH
dc.relation.ispartofPackaging Technology and Sciencede_CH
dc.rightshttps://creativecommons.org/licenses/by-nc/4.0/de_CH
dc.subjectActive filmde_CH
dc.subjectActive packagingde_CH
dc.subjectAntimicrobial packagingde_CH
dc.subjectEssential oilde_CH
dc.subjectFood packagingde_CH
dc.subject.ddc664: Lebensmitteltechnologiede_CH
dc.titleEvaluation of the antimicrobial activity of sodium alginate films integrated with cinnamon essential oil and citric acid on sliced cooked hamde_CH
dc.typeBeitrag in wissenschaftlicher Zeitschriftde_CH
dcterms.typeTextde_CH
zhaw.departementLife Sciences und Facility Managementde_CH
zhaw.organisationalunitInstitut für Lebensmittel- und Getränkeinnovation (ILGI)de_CH
dc.identifier.doi10.1002/pts.2733de_CH
dc.identifier.doi10.21256/zhaw-28044-
zhaw.funding.euNode_CH
zhaw.issue8de_CH
zhaw.originated.zhawYesde_CH
zhaw.pages.end656de_CH
zhaw.pages.start647de_CH
zhaw.publication.statuspublishedVersionde_CH
zhaw.volume36de_CH
zhaw.publication.reviewPeer review (Publikation)de_CH
zhaw.webfeedLM-Verpackungde_CH
zhaw.funding.zhawBIOMAT (Integrated Bio-based Materials Value Chains)de_CH
zhaw.author.additionalNode_CH
zhaw.display.portraitYesde_CH
Appears in collections:Publikationen Life Sciences und Facility Management

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Lee, M., Rüegg, N., & Yildirim, S. (2023). Evaluation of the antimicrobial activity of sodium alginate films integrated with cinnamon essential oil and citric acid on sliced cooked ham. Packaging Technology and Science, 36(8), 647–656. https://doi.org/10.1002/pts.2733
Lee, M., Rüegg, N. and Yildirim, S. (2023) ‘Evaluation of the antimicrobial activity of sodium alginate films integrated with cinnamon essential oil and citric acid on sliced cooked ham’, Packaging Technology and Science, 36(8), pp. 647–656. Available at: https://doi.org/10.1002/pts.2733.
M. Lee, N. Rüegg, and S. Yildirim, “Evaluation of the antimicrobial activity of sodium alginate films integrated with cinnamon essential oil and citric acid on sliced cooked ham,” Packaging Technology and Science, vol. 36, no. 8, pp. 647–656, Apr. 2023, doi: 10.1002/pts.2733.
LEE, Melissa, Nadine RÜEGG und Selçuk YILDIRIM, 2023. Evaluation of the antimicrobial activity of sodium alginate films integrated with cinnamon essential oil and citric acid on sliced cooked ham. Packaging Technology and Science. 20 April 2023. Bd. 36, Nr. 8, S. 647–656. DOI 10.1002/pts.2733
Lee, Melissa, Nadine Rüegg, and Selçuk Yildirim. 2023. “Evaluation of the Antimicrobial Activity of Sodium Alginate Films Integrated with Cinnamon Essential Oil and Citric Acid on Sliced Cooked Ham.” Packaging Technology and Science 36 (8): 647–56. https://doi.org/10.1002/pts.2733.
Lee, Melissa, et al. “Evaluation of the Antimicrobial Activity of Sodium Alginate Films Integrated with Cinnamon Essential Oil and Citric Acid on Sliced Cooked Ham.” Packaging Technology and Science, vol. 36, no. 8, Apr. 2023, pp. 647–56, https://doi.org/10.1002/pts.2733.


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