rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
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pubmed:dateCreated |
1997-4-29
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pubmed:abstractText |
Iron bioavailability from an infant cereal made of wheat flour with a low extraction rate (70%) and cow milk was measured in infants by using a stable-isotope technique. A dephytinized infant cereal was prepared by adding commercial phytase during manufacture, resulting in degradation of 88% of the native phytic acid. Paired comparisons were made to evaluate the effect of phytic acid on iron bioavailability. Both infant cereals contained identical amounts of ascorbic acid and had a molar ratio of ascorbic acid to iron of 2:1. Iron was added as ferrous sulfate. No difference in iron bioavailability was observed in this study; the geometric mean was 8.7% (range: 3.8-16.9%) and 8.5% (range: 3.4-21.4%) from the cereal with native phytic acid (0.08% phytic acid) and the dephytinized cereal (0.01% phytic acid), respectively. Dephytinization of infant cereals containing a relatively low native phytic acid content and high amounts of ascorbic acid is thus unnecessary to ensure adequate bioavailability of iron.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
0002-9165
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
916-20
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9094872-6-Phytase,
pubmed-meshheading:9094872-Ascorbic Acid,
pubmed-meshheading:9094872-Biological Availability,
pubmed-meshheading:9094872-Calcium,
pubmed-meshheading:9094872-Cereals,
pubmed-meshheading:9094872-Dietary Proteins,
pubmed-meshheading:9094872-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:9094872-Female,
pubmed-meshheading:9094872-Ferritins,
pubmed-meshheading:9094872-Hemoglobins,
pubmed-meshheading:9094872-Humans,
pubmed-meshheading:9094872-Infant,
pubmed-meshheading:9094872-Infant Food,
pubmed-meshheading:9094872-Iron, Dietary,
pubmed-meshheading:9094872-Male,
pubmed-meshheading:9094872-Phytic Acid
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pubmed:year |
1997
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pubmed:articleTitle |
Bioavailability in infants of iron from infant cereals: effect of dephytinization.
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pubmed:affiliation |
Nestlé Research Center Lausanne, Switzerland. davidsson@ilw.agrl.ethz.ch
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial
|