Foaming and Other Functional Properties of Freeze-Dried Mare’s Milk

cris.virtual.author-orcid0000-0003-1174-1915
cris.virtual.author-orcid0000-0001-9640-7750
cris.virtual.author-orcid0000-0003-2501-3169
cris.virtualsource.author-orcid86cf2372-a835-4dbf-b1cb-6200ecf27dd5
cris.virtualsource.author-orcid286e0dae-2352-4c03-9c55-921be216d41d
cris.virtualsource.author-orcid2e040ff0-3f83-4696-82fd-5b206c7cb18f
dc.abstract.enThe aim of this study was to evaluate the effect of the freeze-drying process on the preservation of mare’s milk. This was achieved through the characterization of the functional properties of reconstituted freeze-dried mare’s milk. The chemical composition, bulk density, foam capacity, and ability to form emulsions of the atherogenic, thrombogenic, and hypercholesterolemic fatty acid index were investigated. The freeze-drying process did not change the proportion of the milk components in the dry matter. The moisture content of the freeze-dried mare’s milk was 10.3 g/kg and the bulk was below 0.1 g/mL. The foaming capacity was 111.3%; hence, the foaming capacity of the milk was very poor. The oil binding capacity was 2.19 g/g of protein. The freeze-drying process improves the binding degree and retention of oil by milk proteins, but produced foam was unstable, short-lived, and lacked the ability to retain air fractions. The atherogenic index and thrombogenic index values calculated for reconstituted milk were 1.02 and 0.53, respectively. The hypercholesterolemia fatty acid index was 25.01.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Mleczarstwa i Inżynierii Procesowej
dc.contributor.authorCais-Sokolińska, Dorota
dc.contributor.authorTeichert, Joanna
dc.contributor.authorGawałek, Jolanta
dc.date.access2025-06-23
dc.date.accessioned2025-10-01T05:33:57Z
dc.date.available2025-10-01T05:33:57Z
dc.date.copyright2023-06-05
dc.date.issued2023
dc.description.abstract<jats:p>The aim of this study was to evaluate the effect of the freeze-drying process on the preservation of mare’s milk. This was achieved through the characterization of the functional properties of reconstituted freeze-dried mare’s milk. The chemical composition, bulk density, foam capacity, and ability to form emulsions of the atherogenic, thrombogenic, and hypercholesterolemic fatty acid index were investigated. The freeze-drying process did not change the proportion of the milk components in the dry matter. The moisture content of the freeze-dried mare’s milk was 10.3 g/kg and the bulk was below 0.1 g/mL. The foaming capacity was 111.3%; hence, the foaming capacity of the milk was very poor. The oil binding capacity was 2.19 g/g of protein. The freeze-drying process improves the binding degree and retention of oil by milk proteins, but produced foam was unstable, short-lived, and lacked the ability to retain air fractions. The atherogenic index and thrombogenic index values calculated for reconstituted milk were 1.02 and 0.53, respectively. The hypercholesterolemia fatty acid index was 25.01.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if4,7
dc.description.number11
dc.description.points140
dc.description.versionfinal_published
dc.description.volume12
dc.identifier.doi10.3390/foods12112274
dc.identifier.issn2304-8158
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/5100
dc.identifier.weblinkhttps://www.mdpi.com/2304-8158/12/11/2274
dc.languageen
dc.relation.ispartofFoods
dc.relation.pagesart. 2274
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enmare’s milk
dc.subject.enfreeze-drying
dc.subject.enfunctional food
dc.titleFoaming and Other Functional Properties of Freeze-Dried Mare’s Milk
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue11
oaire.citation.volume12