Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1978-10-18
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pubmed:abstractText |
Isometric developed tension of in situ gastro-cnemius-plantaris and semitendinosus muscles of the dog was increased 30% with twitch contraction frequency over the range of 0.5--2.0 tw/sc. Developed tension was decreased 75% after 30--40 min of 11--14 tw/s contractions, fatigue. Recovery from fatigue was slow. Intravenously injected K+ after fatigue increased developed tension 50%. Infusions of epinephrine, norepinephrine, and ouabain did not change developed tension. When the oxygen uptake of gastrocnemius-plantaris muscle was measured during twitch contractions at 0.5, 1.0, and 2.0 tw/s before and after fatigue and after injection of K+, the oxygen uptake was found to be directly related to the developed tension.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
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pubmed:issn |
0161-7567
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
234-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:681208-Action Potentials,
pubmed-meshheading:681208-Animals,
pubmed-meshheading:681208-Dogs,
pubmed-meshheading:681208-Female,
pubmed-meshheading:681208-Male,
pubmed-meshheading:681208-Membrane Potentials,
pubmed-meshheading:681208-Muscle Contraction,
pubmed-meshheading:681208-Muscle Tonus,
pubmed-meshheading:681208-Muscles,
pubmed-meshheading:681208-Oxygen Consumption,
pubmed-meshheading:681208-Potassium
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pubmed:year |
1978
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pubmed:articleTitle |
Relation between oxygen uptake and developed tension in dog skeletal muscle.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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