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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1989-11-7
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pubmed:abstractText |
Medium-chain triglycerides, with a chain length of eight and 10 carbon atoms, form up to 50% of the total fat content in some preterm infant formulas. In 20 small preterm infants (birthwt: 1153 +/- 227 g; mean +/- SD) fed a special formula containing 40% MCT, a primed constant oral infusion study of 1-13C-potassium octanoate was conducted to quantify the oxidation of MCT. A plateau in 13C enrichment in breath CO2 was reached in all patients within 1-3 h. Simultaneously, substrate utilization was measured using a closed system indirect calorimeter. No significant difference was found between appropriate for gestational age (n = 8) and small for gestational age (n = 12) infants in the percentage of the administered tracer that was oxidized (44.9 +/- 9.1% versus 48.5 +/- 11.0%). In all patients, the recovery was calculated to be 47.1 +/- 10.2%, which is less than previously estimated and corresponds to a mean MCT oxidation of 1.26 +/- 0.27 g/kg/d. With indirect calorimetry, a total fat oxidation of 1.42 +/- 0.84 g/kg/d in appropriate for gestational age and 2.00 +/- 0.85 g/kg/d in small for gestational age infants was found, indicating that MCT accounted for around 85% of the total fat oxidation in appropriate for gestational age versus 65% in small for gestational age infants.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Caprylates,
http://linkedlifedata.com/resource/pubmed/chemical/Carbon Isotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Octanoic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Triglycerides,
http://linkedlifedata.com/resource/pubmed/chemical/caprylic acid
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0031-3998
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
294-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2797943-Breath Tests,
pubmed-meshheading:2797943-Calorimetry, Indirect,
pubmed-meshheading:2797943-Caprylates,
pubmed-meshheading:2797943-Carbon Isotopes,
pubmed-meshheading:2797943-Energy Intake,
pubmed-meshheading:2797943-Humans,
pubmed-meshheading:2797943-Infant, Newborn,
pubmed-meshheading:2797943-Infant, Premature,
pubmed-meshheading:2797943-Infant, Small for Gestational Age,
pubmed-meshheading:2797943-Octanoic Acids,
pubmed-meshheading:2797943-Oxidation-Reduction,
pubmed-meshheading:2797943-Triglycerides
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pubmed:year |
1989
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pubmed:articleTitle |
Quantitation of oxidation of medium-chain triglycerides in preterm infants.
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pubmed:affiliation |
Department of Paediatrics, Erasmus University, Rotterdam, The Netherlands.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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