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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-2-13
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pubmed:abstractText |
In this study the effect of protein intake (12% and 21% of total energy intake, diets A and B, respectively) on nitrogen balance and on whole-body protein turnover (PT) was measured in 17 elderly men and 11 elderly women (mean +/- SD: 74 +/- 12 y and 68 +/- 9 y, respectively) with different levels of physical activity. Mean (+/- SD) nitrogen balance (diet A: -0.004 +/- 0.027 g.kg-1.d-1, diet B: 0.011 +/- 0.064 g.kg-1.d-1) did not differ significantly from zero during either diet. PT increased significantly when the protein content of the diet increased from 12% to 21% of total energy (P < 0.0001). There was a positive correlation between protein intake and PT (diet A: synthesis and breakdown, P < 0.01; diet B: synthesis, P < 0.001; breakdown, P < 0.0001). PT rates were significantly higher for men when compared with women, even when corrections were made for differences in body composition (P < 0.05).
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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 |
Jan
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pubmed:issn |
0002-9165
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7825534-Aged,
pubmed-meshheading:7825534-Aged, 80 and over,
pubmed-meshheading:7825534-Cross-Over Studies,
pubmed-meshheading:7825534-Dietary Proteins,
pubmed-meshheading:7825534-Energy Intake,
pubmed-meshheading:7825534-Energy Metabolism,
pubmed-meshheading:7825534-Exercise,
pubmed-meshheading:7825534-Female,
pubmed-meshheading:7825534-Humans,
pubmed-meshheading:7825534-Male,
pubmed-meshheading:7825534-Nitrogen,
pubmed-meshheading:7825534-Protein Biosynthesis,
pubmed-meshheading:7825534-Sex Factors
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pubmed:year |
1995
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pubmed:articleTitle |
Whole-body protein turnover in elderly men and women: responses to two protein intakes.
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pubmed:affiliation |
Department of Human Biology, University of Limburg, Maastricht, Netherlands.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Controlled Clinical Trial
|