Digestibility of Protein and Iron Availability from Enriched Legume Sprouts

cris.virtual.author-orcid0000-0003-1535-9625
cris.virtual.author-orcid0000-0002-6095-3167
cris.virtual.author-orcid0000-0002-4848-6957
cris.virtual.author-orcid0000-0001-8597-1057
cris.virtual.author-orcid#PLACEHOLDER_PARENT_METADATA_VALUE#
cris.virtualsource.author-orcid8bc52f42-5907-41e7-a4eb-db64358a4285
cris.virtualsource.author-orcidd580fec6-bbe3-4b0a-bc14-1d11cdac2fb6
cris.virtualsource.author-orcidd3ada278-7040-437a-b544-791318ac9332
cris.virtualsource.author-orcid81103e7d-f1a6-43ac-865c-cae975d05b2d
cris.virtualsource.author-orcid#PLACEHOLDER_PARENT_METADATA_VALUE#
dc.abstract.enPlant ferritin is suggested as a good source of iron for human. Usually present in trace amounts, it was induced in legumes seeds by their sprouting in FeSO4 solution. Fortified sprouts were digested in the in vitro model of the human gastrointestinal tract. ~49% of lupine and ~ 45% of soy proteins were extracted into gastric fluid and next ~ 12% and only ~ 1% into intestine fluid from lupine and soybean, respectively. Gastric digestion released mainly ferrous iron (~ 85% from lupine and ~ 95% in soybean sprouts). Complexed iron constituted ~ 43% of total iron in intestine after lupine digestion and ~ 55% after soybean digestion. Intestine digestion doubled the total iron released from lupine sprouts (from ~ 21% up to 38%), while in soybean it increased from ~ 16% up to ~ 23%. Ferritin presence was confirmed by the specific antibodies in digestive fluids, but it is only partially extracted from sprouts during in vitro digestion.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Biochemii i Analizy Żywności
dc.affiliation.instituteKatedra Biotechnologii i Mikrobiologii Żywności
dc.affiliation.instituteKatedra Żywienia Człowieka i Dietetyki
dc.contributor.authorZielińska-Dawidziak, Magdalena
dc.contributor.authorBiałas, Wojciech
dc.contributor.authorPiasecka-Kwiatkowska, Dorota
dc.contributor.authorStaniek, Halina Zofia
dc.contributor.authorNiedzielski, Przemysław
dc.date.access2025-08-20
dc.date.accessioned2025-09-17T11:55:11Z
dc.date.available2025-09-17T11:55:11Z
dc.date.copyright2023-02-02
dc.date.issued2023
dc.description.abstract<jats:title>Abstract</jats:title><jats:p>Plant ferritin is suggested as a good source of iron for human. Usually present in trace amounts, it was induced in legumes seeds by their sprouting in FeSO<jats:sub>4</jats:sub> solution. Fortified sprouts were digested in the <jats:italic>in vitro</jats:italic> model of the human gastrointestinal tract. ~49% of lupine and ~ 45% of soy proteins were extracted into gastric fluid and next ~ 12% and only ~ 1% into intestine fluid from lupine and soybean, respectively. Gastric digestion released mainly ferrous iron (~ 85% from lupine and ~ 95% in soybean sprouts). Complexed iron constituted ~ 43% of total iron in intestine after lupine digestion and ~ 55% after soybean digestion. Intestine digestion doubled the total iron released from lupine sprouts (from ~ 21% up to 38%), while in soybean it increased from ~ 16% up to ~ 23%. Ferritin presence was confirmed by the specific antibodies in digestive fluids, but it is only partially extracted from sprouts during <jats:italic>in vitro</jats:italic> digestion.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if3,1
dc.description.number2
dc.description.points100
dc.description.versionfinal_published
dc.description.volume78
dc.identifier.doi10.1007/s11130-023-01045-x
dc.identifier.eissn1573-9104
dc.identifier.issn0921-9668
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/4891
dc.identifier.weblinkhttps://link.springer.com/article/10.1007/s11130-023-01045-x
dc.languageen
dc.relation.ispartofPlant Foods for Human Nutrition
dc.relation.pages270-278
dc.rightsCC-BY
dc.sciencecloudsend
dc.share.typeOTHER
dc.subject.enferritin
dc.subject.endigestibility
dc.subject.ensoybean
dc.subject.enlupine
dc.subject.enfortified sprouts
dc.titleDigestibility of Protein and Iron Availability from Enriched Legume Sprouts
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue2
oaire.citation.volume78