Inhibition of Galactooligosaccharide (GOS) Degradation in High-Heat-Treated Goat’s Milk as a Raw Material for Functional Dairy Products

cris.virtual.author-orcid0000-0003-1174-1915
cris.virtual.author-orcid0000-0002-3056-0530
cris.virtual.author-orcid0000-0001-8257-2931
cris.virtualsource.author-orcid86cf2372-a835-4dbf-b1cb-6200ecf27dd5
cris.virtualsource.author-orcid06d10121-b0e6-4f91-9088-e47a18081d26
cris.virtualsource.author-orcid3ddc3392-2d85-411b-aed4-544dadf1b779
dc.abstract.enThe aim of this study was to analyze the inhibition of galactooligosaccharide (GOS) degradation in heat-treated milk with permeate obtained by microfiltration and concentrated by ultrafiltration. An attempt was made to obtain raw material with a designed composition and stability in terms of GOS content for the production of fermented milk beverages. This study is important due to the versatile possibility of using milk and permeate with GOS in further processing and food production. During the heat treatment of goat’s milk, GOS degradation was approx. 16%. However, no changes in GOS content were observed in goat’s milk with permeate after 30 and 60 min of heating between 72 and 92 °C. Therefore, goat’s milk with permeate in terms of GOS content was stable for up to 60 min, regardless of the temperature. The addition of permeate effectively inhibits GOS degradation in milk. It has been shown that the produced raw material with a stable GOS content during heating can be further used for the production of kefir.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Mleczarstwa i Inżynierii Procesowej
dc.contributor.authorCais-Sokolińska, Dorota
dc.contributor.authorKaczyński, Łukasz K.
dc.contributor.authorBielska, Paulina
dc.date.access2026-01-02
dc.date.accessioned2026-01-02T19:02:48Z
dc.date.available2026-01-02T19:02:48Z
dc.date.copyright2022-11-16
dc.date.issued2022
dc.description.abstract<jats:p>The aim of this study was to analyze the inhibition of galactooligosaccharide (GOS) degradation in heat-treated milk with permeate obtained by microfiltration and concentrated by ultrafiltration. An attempt was made to obtain raw material with a designed composition and stability in terms of GOS content for the production of fermented milk beverages. This study is important due to the versatile possibility of using milk and permeate with GOS in further processing and food production. During the heat treatment of goat’s milk, GOS degradation was approx. 16%. However, no changes in GOS content were observed in goat’s milk with permeate after 30 and 60 min of heating between 72 and 92 °C. Therefore, goat’s milk with permeate in terms of GOS content was stable for up to 60 min, regardless of the temperature. The addition of permeate effectively inhibits GOS degradation in milk. It has been shown that the produced raw material with a stable GOS content during heating can be further used for the production of kefir.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if2,7
dc.description.number22
dc.description.points100
dc.description.versionfinal_published
dc.description.volume12
dc.identifier.doi10.3390/app122211639
dc.identifier.issn2076-3417
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/6599
dc.identifier.weblinkhttps://www.mdpi.com/2076-3417/12/22/11639
dc.languageen
dc.pbn.affiliationfood and nutrition technology
dc.relation.ispartofApplied Sciences (Switzerland)
dc.relation.pagesart. 11639
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enenzymatic conversion of lactose
dc.subject.enstability
dc.subject.engalactooligosaccharides
dc.subject.enβ-galactosidase
dc.subject.endairy products
dc.subject.enheating
dc.subject.enfermentation
dc.titleInhibition of Galactooligosaccharide (GOS) Degradation in High-Heat-Treated Goat’s Milk as a Raw Material for Functional Dairy Products
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue22
oaire.citation.volume12