Please use this identifier to cite or link to this item: https://doi.org/10.21256/zhaw-23532
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dc.contributor.authorRöcker, Bettina-
dc.contributor.authorMäder, Gabriel-
dc.contributor.authorMonnard, Fabien Wilhelm-
dc.contributor.authorJancikova, Magdalena-
dc.contributor.authorWelker, Matthias-
dc.contributor.authorSchoelkopf, Joachim-
dc.contributor.authorYildirim, Selçuk-
dc.date.accessioned2021-11-22T12:16:32Z-
dc.date.available2021-11-22T12:16:32Z-
dc.date.issued2021-09-01-
dc.identifier.issn1996-1944de_CH
dc.identifier.urihttps://digitalcollection.zhaw.ch/handle/11475/23532-
dc.description.abstractModified calcium carbonates (MCC) are inorganic mineral-based particles with a large surface area, which is enlarged by their porous internal structure consisting of hydroxyapatite and calcium carbonate crystal structures. Such materials have high potential for use as carriers for active substances such as oxygen scavenging agents. Oxygen scavengers are applied to packaging to preserve the quality of oxygen-sensitive products. This study investigated the potential of MCC as a novel carrier system for unsaturated fatty acids (UFAs), with the intention of developing an oxygen scavenger. Linoleic acid (LA) and oleic acid (OA) were loaded on MCC powder, and the loaded MCC particles were characterized and studied for their oxygen scavenging activity. For both LA and OA, amounts of 20 wt% loading on MCC were found to provide optimal surface area/volume ratios. Spreading UFAs over large surface areas of 31.6 and 49 m2 g-1 MCC enabled oxygen exposure and action on a multitude of molecular sites, resulting in oxygen scavenging rates of 12.2 ± 0.6 and 1.7 ± 0.2 mL O2 d-1 g-1, and maximum oxygen absorption capacities of >195.6 ± 13.5 and >165.0 ± 2.0 mL g-1, respectively. Oxygen scavenging activity decreased with increasing humidity (37-100% RH) and increased with rising temperatures (5-30 °C). Overall, highly porous MCC was concluded to be a suitable UFA carrier for oxygen scavenging applications in food packaging.de_CH
dc.language.isoende_CH
dc.publisherMDPIde_CH
dc.relation.ispartofMaterialsde_CH
dc.rightshttp://creativecommons.org/licenses/by/4.0/de_CH
dc.subjectActive packagingde_CH
dc.subjectLinoleic acidde_CH
dc.subjectModified calcium carbonatede_CH
dc.subjectOleic acidde_CH
dc.subjectOxygen scavengerde_CH
dc.subjectUnsaturated fatty acidsde_CH
dc.subject.ddc664: Lebensmitteltechnologiede_CH
dc.titleEvaluation of the potential of modified calcium carbonate as a carrier for unsaturated fatty acids in oxygen scavenging applicationsde_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.doi10.3390/ma14175000de_CH
dc.identifier.doi10.21256/zhaw-23532-
dc.identifier.pmid34501090de_CH
zhaw.funding.euNode_CH
zhaw.issue17de_CH
zhaw.originated.zhawYesde_CH
zhaw.publication.statuspublishedVersionde_CH
zhaw.volume14de_CH
zhaw.publication.reviewPeer review (Publikation)de_CH
zhaw.author.additionalNode_CH
zhaw.display.portraitYesde_CH
zhaw.monitoring.costperiod2021de_CH
Appears in collections:Publikationen Life Sciences und Facility Management

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Röcker, B., Mäder, G., Monnard, F. W., Jancikova, M., Welker, M., Schoelkopf, J., & Yildirim, S. (2021). Evaluation of the potential of modified calcium carbonate as a carrier for unsaturated fatty acids in oxygen scavenging applications. Materials, 14(17). https://doi.org/10.3390/ma14175000
Röcker, B. et al. (2021) ‘Evaluation of the potential of modified calcium carbonate as a carrier for unsaturated fatty acids in oxygen scavenging applications’, Materials, 14(17). Available at: https://doi.org/10.3390/ma14175000.
B. Röcker et al., “Evaluation of the potential of modified calcium carbonate as a carrier for unsaturated fatty acids in oxygen scavenging applications,” Materials, vol. 14, no. 17, Sep. 2021, doi: 10.3390/ma14175000.
RÖCKER, Bettina, Gabriel MÄDER, Fabien Wilhelm MONNARD, Magdalena JANCIKOVA, Matthias WELKER, Joachim SCHOELKOPF und Selçuk YILDIRIM, 2021. Evaluation of the potential of modified calcium carbonate as a carrier for unsaturated fatty acids in oxygen scavenging applications. Materials. 1 September 2021. Bd. 14, Nr. 17. DOI 10.3390/ma14175000
Röcker, Bettina, Gabriel Mäder, Fabien Wilhelm Monnard, Magdalena Jancikova, Matthias Welker, Joachim Schoelkopf, and Selçuk Yildirim. 2021. “Evaluation of the Potential of Modified Calcium Carbonate as a Carrier for Unsaturated Fatty Acids in Oxygen Scavenging Applications.” Materials 14 (17). https://doi.org/10.3390/ma14175000.
Röcker, Bettina, et al. “Evaluation of the Potential of Modified Calcium Carbonate as a Carrier for Unsaturated Fatty Acids in Oxygen Scavenging Applications.” Materials, vol. 14, no. 17, Sept. 2021, https://doi.org/10.3390/ma14175000.


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