Cholesterol removal by selected metal-organic frameworks as adsorbents

dc.authoridYılmaz, Emin/0000-0003-1527-5042
dc.contributor.authorYılmaz, Emin
dc.contributor.authorSenel, Ezgi
dc.contributor.authorOk, Selcuk
dc.date.accessioned2025-01-27T20:59:40Z
dc.date.available2025-01-27T20:59:40Z
dc.date.issued2020
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractThe aim of this study was to investigate the cholesterol removal capacity of seven metal-organic frameworks (MOF) and to compare with active carbon as adsorbents, and with aqueous beta-cyclodextrine complexation removal technique. There were slight color differences in the oil samples after the treatments. The lowest free fatty acidities (0.13% and 0.13% linoleic acid) and peroxide values (21.07 and 23.50 meqO(2)/kg) were measured in aluminum-MOF (Al-MOF) and titanium-MOF (Ti-MOF) treated samples when compared to control sample (0.15%, and 27.62 meqO(2)/kg). Cholesterol reduction ratios of the Al-MOF treated sample (27.45%) and Ti-MOF treated sample (26.27%) were higher among all adsorbent treatments, but lower than that of the beta-cyclodextrine aqueous complexation technique (33.07%). Further experiments with Al-MOF and Ti-MOF showed that when adsorbent addition level increased to 3.0%, removed cholesterol content increased. Likewise, when treatment times extended to 180 min, more cholesterol was removed. But, the removed cholesterol contents at 100 degrees C and 30 degrees C treatment temperatures were lower than that of at 50 degrees C treatment temperature. Further experiments with butter and sheep tail tallow showed that Al-MOF was quite effective as an adsorbent to remove cholesterol. This study proves the great potential of MOF to remove cholesterol selectively from oil/fat by adsorption principle.
dc.identifier.doi10.1007/s13197-019-04045-5
dc.identifier.endpage181
dc.identifier.issn0022-1155
dc.identifier.issn0975-8402
dc.identifier.issue1
dc.identifier.pmid31975720
dc.identifier.scopus2-s2.0-85071165621
dc.identifier.scopusqualityQ1
dc.identifier.startpage173
dc.identifier.urihttps://doi.org/10.1007/s13197-019-04045-5
dc.identifier.urihttps://hdl.handle.net/20.500.12428/26775
dc.identifier.volume57
dc.identifier.wosWOS:000511905500019
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.language.isoen
dc.publisherSpringer India
dc.relation.ispartofJournal of Food Science and Technology-Mysore
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectCholesterol
dc.subjectRemoval
dc.subjectMetal-organic framework
dc.subjectPeroxide value
dc.titleCholesterol removal by selected metal-organic frameworks as adsorbents
dc.typeArticle

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