Source:http://linkedlifedata.com/resource/pubmed/id/10329992
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5 Pt 1
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pubmed:dateCreated |
1999-6-7
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pubmed:abstractText |
Effects of moderate physical activity (90 min at 45-50% of maximal O2 uptake 2 times daily) and "high" (2.5 g protein. kg-1. day-1, n = 6) or "normal" protein intake (1.0 g protein. kg-1. day-1, n = 8) on the pattern and rate of 24-h macronutrient utilization in healthy adult men were compared after a diet-exercise-adjustment period of 6 days. Energy turnover (ET) was determined by indirect and direct (suit) calorimetry, and "protein oxidation" was determined by a 24-h continuous intravenous infusion of [1-13C]leucine. Subjects were in slight positive energy balance during both studies. Protein contributed to a higher (22 vs. 10%) and carbohydrate (CHO) a lower (33 vs. 58%) proportion of total 24-h ET on the high- vs. normal-protein intake. The highest contribution of fat to ET was seen postexercise during fasting (73 and 61% of ET for high and normal, respectively). With the high-protein diet the subjects were in a positive protein (P < 0.001) and CHO balance (P < 0.05) and a negative fat balance (P < 0.05). The increased ET postexercise was not explained by increased rates of urea production and/or protein synthesis.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbon Isotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Carbohydrates,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Leucine,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Urea
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0002-9513
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
276
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
E964-76
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10329992-Adolescent,
pubmed-meshheading:10329992-Adult,
pubmed-meshheading:10329992-Calorimetry,
pubmed-meshheading:10329992-Calorimetry, Indirect,
pubmed-meshheading:10329992-Carbon Isotopes,
pubmed-meshheading:10329992-Dietary Carbohydrates,
pubmed-meshheading:10329992-Dietary Proteins,
pubmed-meshheading:10329992-Energy Metabolism,
pubmed-meshheading:10329992-Exercise,
pubmed-meshheading:10329992-Fasting,
pubmed-meshheading:10329992-Humans,
pubmed-meshheading:10329992-Leucine,
pubmed-meshheading:10329992-Male,
pubmed-meshheading:10329992-Oxidation-Reduction,
pubmed-meshheading:10329992-Oxygen Consumption,
pubmed-meshheading:10329992-Proteins,
pubmed-meshheading:10329992-Urea
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pubmed:year |
1999
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pubmed:articleTitle |
Effect of protein intake and physical activity on 24-h pattern and rate of macronutrient utilization.
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pubmed:affiliation |
Department of Medical Sciences and Nutrition, Uppsala University, SE-752 37 Uppsala, Sweden. Anders.Forslund@nutrition.uu.se
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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