Iron enriched Saccharomyces cerevisiae maintains its fermenting powerand bakery properties

dc.creatorFernanda GAENSLY
dc.creatorGrace Maria Ferreira de Castro WILLE
dc.creatorDebora BRAND
dc.creatorTania Maria Bordin BONFIM
dc.date2011
dc.date.accessioned2026-07-07T04:19:21Z
dc.descriptionIron is an essential micronutrient in the metabolism of almost all living organisms; however, its deficiency is well documented especially in pregnant women and in children. Iron salts as a dietary supplement have low bioavailability and can cause gastrointestinal discomforts. Iron enriched yeasts can provide a supplementation of this micronutrient to the diet because this mineral has a better bioavailability when bonded to yeast cell macromolecules. These yeasts can be used as feed supplement for human and animals and also as baker’s yeast. Baker’s yeast Saccharomyces cerevisiae was cultivated in a reactor employing yeast media supplemented with 497 mg ferrous sulfate.L–1, and the resultant biomass incorporated 8 mg Fe.g–1 dry matter. This biomass maintained its fermenting power regarding both water displace measurement through carbonic dioxide production and bakery characteristics. The bread produced using the yeast obtained by cultivation in yeast media supplemented with iron presented six times more iron than the bread produced using the yeast obtained by cultivation without iron supplementation.
dc.formatapplication/pdf
dc.identifier0101-2061
dc.identifierhttps://www.redalyc.org/articulo.oa?id=395940111025
dc.identifier.urihttp://hdl.handle.net/123456789/457754
dc.languageen
dc.publisherSociedade Brasileira de Ciência e Tecnologia de Alimentos
dc.relationhttp://www.redalyc.org/revista.oa?id=3959
dc.rightsCiência e Tecnologia de Alimentos
dc.sourceCiência e Tecnologia de Alimentos (Brasil) Num.4 Vol.31
dc.subjectAgrociencias
dc.titleIron enriched Saccharomyces cerevisiae maintains its fermenting powerand bakery properties
dc.typeartículo científico

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