THE EFFECT OF WHOLE BODY X-IRRADIATION ON THE FREE AMINO ACID COMPOSITION OF RAT BRAIN AS DETERMINED BY ION EXCHANGE CHROMATOGRAPHY,

Abstract

The effects of whole body X-irradiation on the non-protein amino acids and related compounds of rat brains were determined by automatic ion exchange chromatography. Significant decreases were found in the brain levels of taurine, urea, serine, glutamine, alanine, methionine, betaalanine and arginine, while ethanolamine-ammonia was the only chromatographic peak which showed a significant increase. Comparison of these results with the changes previously reported as a result of acceleration stress suggest that the decrease in the serine and urea content and the increase in the ethanolamine-ammonia complex reflect the effects of a generalized stress syndrome. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 30, 1963
Accession Number
AD0420277

Entities

People

  • Herman W. Shmukler

Organizations

  • Naval Air Warfare Center Warminster

Tags

DTIC Thesaurus Topics

  • Amines
  • Amino Acids
  • Amino Acids Peptides And Proteins
  • Automatic
  • Biomolecules
  • Chemical Compounds
  • Chromatography
  • Ethanolamine
  • Glutamine
  • Ion Exchange
  • Methionine
  • Neutral Amino Acids

Readers

  • Analytical Chemistry
  • Cardiovascular Physiology