Homogenization, lyophilization or acid-extraction of meat products improves iron uptake from cereal-meat product combinations in an in vitro digestion/Caco-2 cell model

dc.creatorPachón, Helena
dc.creatorStoltzfus, RJ
dc.creatorGlahn, Raymond P.
dc.date2008
dc.date2014-09-24T08:42:17Z
dc.date2014-09-24T08:42:17Z
dc.date.accessioned2026-06-27T14:47:27Z
dc.descriptionThe effect of processing (homogenization, lyophilization, acid-extraction) meat products on iron uptake from meat combined with uncooked iron-fortified cereal was evaluated using an in vitro digestion/Caco-2 cell model. Beef was cooked, blended to create smaller meat particles, and combined with electrolytic iron-fortified infant rice cereal. Chicken liver was cooked and blended, lyophilized, or acid-extracted, and combined with FeSO4-fortified wheat flour. In the beef–cereal combination, Caco-2 cell iron uptake, assessed by measuring the ferritin formed by cells, was greater when the beef was blended for the greatest amount of time (360 s) compared with 30 s (P < 0·05). Smaller liver particles (blended for 360 s or lyophilized) significantly enhanced iron uptake compared to liver blended for 60 s (P < 0·001) in the liver–flour combination. Compared to liver blended for 60 s, acid-extraction of liver significantly enhanced iron uptake (P = 0·03) in the liver–flour combination. Homogenization of beef and homogenization, lyophilization, or acid-extraction of chicken liver increases the enhancing effect of meat products on iron absorption in iron-fortified cereals.
dc.identifierhttps://hdl.handle.net/10568/43534
dc.identifier.urihttp://hdl.handle.net/123456789/88508
dc.languageen
dc.publisherCambridge University Press
dc.rightsOpen Access
dc.subjectdiet
dc.subjectmeat products
dc.subjectprocessing
dc.subjectwheat flour
dc.subjectfood enrichment
dc.subjectiron
dc.subjectproductos de la carne
dc.subjectprocesamiento
dc.subjectharina de trigo
dc.subjectenriquecimiento de los alimentos
dc.subjecthierro
dc.titleHomogenization, lyophilization or acid-extraction of meat products improves iron uptake from cereal-meat product combinations in an in vitro digestion/Caco-2 cell model
dc.typeJournal Article

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