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[Structural and metabolic changes occuring during the contractile activity of isolated muscle fibers; microspectrophotometric study with polarized light of the ultraviolet region].

Authors
  • Bourret, R L
Type
Published Article
Journal
Comptes rendus hebdomadaires des séances de l'Académie des sciences. Série D: Sciences naturelles
Publication Date
Oct 04, 1976
Volume
283
Issue
7
Pages
853–856
Identifiers
PMID: 827389
Source
Medline
License
Unknown

Abstract

The use of a technique of in vivo microspectrophotometry with ultraviolet polarized light on frog myocardial trabeculae or isolated fibers has indicated an increase in the fraction of oriented aromatic aminoacids and a decrease in the fraction of bounded nucleotides, during the contractile event.

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